Filipović, Mirjana

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  • Filipović, Mirjana (24)

Author's Bibliography

Tehnologija presovanja АА6026 legure

Romhanji, Endre; Radetić, Tamara; Popović, Miljana; Filipović, Mirjana; Marinković, Jelena; Cvetanović, Bratislav

(Tehnološko metalurški fakultet, Univerzitet u Beogradu, 2021)


                                            

                                            
Romhanji, E., Radetić, T., Popović, M., Filipović, M., Marinković, J.,& Cvetanović, B.. (2021). Tehnologija presovanja АА6026 legure. 
Tehnološko metalurški fakultet, Univerzitet u Beogradu..
https://hdl.handle.net/21.15107/rcub_technorep_7263
Romhanji E, Radetić T, Popović M, Filipović M, Marinković J, Cvetanović B. Tehnologija presovanja АА6026 legure. 2021;.
https://hdl.handle.net/21.15107/rcub_technorep_7263 .
Romhanji, Endre, Radetić, Tamara, Popović, Miljana, Filipović, Mirjana, Marinković, Jelena, Cvetanović, Bratislav, "Tehnologija presovanja АА6026 legure" (2021),
https://hdl.handle.net/21.15107/rcub_technorep_7263 .

Tehnološki režim proizvodnje specijalnog kvalieta EN AW 5182 Al-Mg legure sa poboljšanim mehaničkim osobinama na nivou zahteva 5182 RTSG1

Romhanji, Endre; Popović, Miljana; Radetić, Tamara; Filipović, Mirjana; Alil, Ana; Bulatović, Budimir; Filipović, Dušica

(Tehnološko-metalurški fakultet, 2020)


                                            

                                            
Romhanji, E., Popović, M., Radetić, T., Filipović, M., Alil, A., Bulatović, B.,& Filipović, D.. (2020). Tehnološki režim proizvodnje specijalnog kvalieta EN AW 5182 Al-Mg legure sa poboljšanim mehaničkim osobinama na nivou zahteva 5182 RTSG1. in Tehnološko-metalurški fakultet
Tehnološko-metalurški fakultet., 1-23.
https://hdl.handle.net/21.15107/rcub_technorep_6235
Romhanji E, Popović M, Radetić T, Filipović M, Alil A, Bulatović B, Filipović D. Tehnološki režim proizvodnje specijalnog kvalieta EN AW 5182 Al-Mg legure sa poboljšanim mehaničkim osobinama na nivou zahteva 5182 RTSG1. in Tehnološko-metalurški fakultet. 2020;:1-23.
https://hdl.handle.net/21.15107/rcub_technorep_6235 .
Romhanji, Endre, Popović, Miljana, Radetić, Tamara, Filipović, Mirjana, Alil, Ana, Bulatović, Budimir, Filipović, Dušica, "Tehnološki režim proizvodnje specijalnog kvalieta EN AW 5182 Al-Mg legure sa poboljšanim mehaničkim osobinama na nivou zahteva 5182 RTSG1" in Tehnološko-metalurški fakultet (2020):1-23,
https://hdl.handle.net/21.15107/rcub_technorep_6235 .

Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements

Radetić, Tamara; Gligorijević, Bojan; Filipović, Mirjana; Popović, Miljana; Romhanji, Endre

(Beograd : Serbian Chemical Society, 2018)

TY  - CONF
AU  - Radetić, Tamara
AU  - Gligorijević, Bojan
AU  - Filipović, Mirjana
AU  - Popović, Miljana
AU  - Romhanji, Endre
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7297
AB  - The subject of this study has been an investigation of the homogenization temperature 
effect on the microstructure of Al-Mg-Si alloy containing low-melting point Pb and Bi 
elements. The results of the characterization show that homogenization at temperatures 
lower than 500 °C requires extraordinary long in order to initiate ß-AlFeSi -> α-AlFe(Mn)Si 
transformation, necessary for good extrdability of the alloy ransformation, necessary for 
good extrudability of the alloy. In addition, precipitation of ß-Mg2Si phase takes place, 
decreasing the alloy's aging potential during the further processing. High-temperature 
homogenization not only results in complete ß-AlFeSi -> α-AlFe(Mn)Si transformation and 
dissolution of ß-Mg2Si phase but expected Pb and Bi escape to the specimen surface does 
not occur.
AB  - Predmet ovog rada je bilo ispitivanje i karakterizacija uslova homogenizacionog žarenja na 
mikrostruktu Al-Mg-Si legure legirane nisko-topivim metalima Pb i Bi. Rezultati pokazuju da 
homogenizacija na temperaturama nižim od 500 °C zahteva izuzetno duga vremena žarenja 
da bi došlo do ß-AlFeSi -> α-AlFe(Mn)Si transformacije, neophodne za sposobnost legure za 
presovanje. Dodatno, dolazi do izdvajanja ß-Mg2Si faze, čime se smanjuje sposobnost legure 
za starenje u daljoj preradi. Visoko-temperaturna homogenizacija ne samo da rezultuje u 
potpunoj ß-AlFeSi -> α-AlFe(Mn)Si transformaciji i rastvaranju ß-Mg2Si faze, već i ne dolazi 
do očekivanog gubitka Pb i Bi usled izdvajanja na površini uzoraka.
PB  - Beograd : Serbian Chemical Society
C3  - Proceedings / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018
T1  - Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements
T1  - Efekat homogenizacije na mikrostrukturu Al-Mg-Si legure koja sadrži nisko-topive elemente
EP  - 94
SP  - 89
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7297
ER  - 
@conference{
author = "Radetić, Tamara and Gligorijević, Bojan and Filipović, Mirjana and Popović, Miljana and Romhanji, Endre",
year = "2018",
abstract = "The subject of this study has been an investigation of the homogenization temperature 
effect on the microstructure of Al-Mg-Si alloy containing low-melting point Pb and Bi 
elements. The results of the characterization show that homogenization at temperatures 
lower than 500 °C requires extraordinary long in order to initiate ß-AlFeSi -> α-AlFe(Mn)Si 
transformation, necessary for good extrdability of the alloy ransformation, necessary for 
good extrudability of the alloy. In addition, precipitation of ß-Mg2Si phase takes place, 
decreasing the alloy's aging potential during the further processing. High-temperature 
homogenization not only results in complete ß-AlFeSi -> α-AlFe(Mn)Si transformation and 
dissolution of ß-Mg2Si phase but expected Pb and Bi escape to the specimen surface does 
not occur., Predmet ovog rada je bilo ispitivanje i karakterizacija uslova homogenizacionog žarenja na 
mikrostruktu Al-Mg-Si legure legirane nisko-topivim metalima Pb i Bi. Rezultati pokazuju da 
homogenizacija na temperaturama nižim od 500 °C zahteva izuzetno duga vremena žarenja 
da bi došlo do ß-AlFeSi -> α-AlFe(Mn)Si transformacije, neophodne za sposobnost legure za 
presovanje. Dodatno, dolazi do izdvajanja ß-Mg2Si faze, čime se smanjuje sposobnost legure 
za starenje u daljoj preradi. Visoko-temperaturna homogenizacija ne samo da rezultuje u 
potpunoj ß-AlFeSi -> α-AlFe(Mn)Si transformaciji i rastvaranju ß-Mg2Si faze, već i ne dolazi 
do očekivanog gubitka Pb i Bi usled izdvajanja na površini uzoraka.",
publisher = "Beograd : Serbian Chemical Society",
journal = "Proceedings / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018",
title = "Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements, Efekat homogenizacije na mikrostrukturu Al-Mg-Si legure koja sadrži nisko-topive elemente",
pages = "94-89",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7297"
}
Radetić, T., Gligorijević, B., Filipović, M., Popović, M.,& Romhanji, E.. (2018). Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements. in Proceedings / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018
Beograd : Serbian Chemical Society., 89-94.
https://hdl.handle.net/21.15107/rcub_technorep_7297
Radetić T, Gligorijević B, Filipović M, Popović M, Romhanji E. Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements. in Proceedings / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018. 2018;:89-94.
https://hdl.handle.net/21.15107/rcub_technorep_7297 .
Radetić, Tamara, Gligorijević, Bojan, Filipović, Mirjana, Popović, Miljana, Romhanji, Endre, "Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements" in Proceedings / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018 (2018):89-94,
https://hdl.handle.net/21.15107/rcub_technorep_7297 .

Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements

Radetić, Tamara; Gligorijević, Bojan; Filipović, Mirjana; Popović, Miljana; Romhanji, Endre

(Beograd : Serbian Chemical Society, 2018)

TY  - CONF
AU  - Radetić, Tamara
AU  - Gligorijević, Bojan
AU  - Filipović, Mirjana
AU  - Popović, Miljana
AU  - Romhanji, Endre
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7298
AB  - The subject of this study has been an investigation of the homogenization temperature 
effect on the microstructure of Al-Mg-Si alloy containing low-melting point Pb and Bi 
elements. The results of the characterization show that homogenization at temperatures 
lower than 500 °C requires extraordinary long in order to initiate ß-AlFeSi -> α-AlFe(Mn)Si 
transformation, necessary for good extrdability of the alloy ransformation, necessary for 
good extrudability of the alloy. In addition, precipitation of ß-Mg2Si phase takes place, 
decreasing the alloy's aging potential during the further processing. High-temperature 
homogenization not only results in complete ß-AlFeSi -> α-AlFe(Mn)Si transformation and 
dissolution of ß-Mg2Si phase but expected Pb and Bi escape to the specimen surface does 
not occur.
AB  - Predmet ovog rada je bilo ispitivanje i karakterizacija uslova homogenizacionog žarenja na 
mikrostruktu Al-Mg-Si legure legirane nisko-topivim metalima Pb i Bi. Rezultati pokazuju da 
homogenizacija na temperaturama nižim od 500 °C zahteva izuzetno duga vremena žarenja 
da bi došlo do ß-AlFeSi -> α-AlFe(Mn)Si transformacije, neophodne za sposobnost legure za 
presovanje. Dodatno, dolazi do izdvajanja ß-Mg2Si faze, čime se smanjuje sposobnost legure 
za starenje u daljoj preradi. Visoko-temperaturna homogenizacija ne samo da rezultuje u 
potpunoj ß-AlFeSi -> α-AlFe(Mn)Si transformaciji i rastvaranju ß-Mg2Si faze, već i ne dolazi 
do očekivanog gubitka Pb i Bi usled izdvajanja na površini uzoraka.
PB  - Beograd : Serbian Chemical Society
C3  - Book of Abstracts / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018
T1  - Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements
T1  - Effekat homogenizacije na mikrostrukturu Al-Mg-Si legure koja sadrži niskotopive elemente
SP  - 37
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7298
ER  - 
@conference{
author = "Radetić, Tamara and Gligorijević, Bojan and Filipović, Mirjana and Popović, Miljana and Romhanji, Endre",
year = "2018",
abstract = "The subject of this study has been an investigation of the homogenization temperature 
effect on the microstructure of Al-Mg-Si alloy containing low-melting point Pb and Bi 
elements. The results of the characterization show that homogenization at temperatures 
lower than 500 °C requires extraordinary long in order to initiate ß-AlFeSi -> α-AlFe(Mn)Si 
transformation, necessary for good extrdability of the alloy ransformation, necessary for 
good extrudability of the alloy. In addition, precipitation of ß-Mg2Si phase takes place, 
decreasing the alloy's aging potential during the further processing. High-temperature 
homogenization not only results in complete ß-AlFeSi -> α-AlFe(Mn)Si transformation and 
dissolution of ß-Mg2Si phase but expected Pb and Bi escape to the specimen surface does 
not occur., Predmet ovog rada je bilo ispitivanje i karakterizacija uslova homogenizacionog žarenja na 
mikrostruktu Al-Mg-Si legure legirane nisko-topivim metalima Pb i Bi. Rezultati pokazuju da 
homogenizacija na temperaturama nižim od 500 °C zahteva izuzetno duga vremena žarenja 
da bi došlo do ß-AlFeSi -> α-AlFe(Mn)Si transformacije, neophodne za sposobnost legure za 
presovanje. Dodatno, dolazi do izdvajanja ß-Mg2Si faze, čime se smanjuje sposobnost legure 
za starenje u daljoj preradi. Visoko-temperaturna homogenizacija ne samo da rezultuje u 
potpunoj ß-AlFeSi -> α-AlFe(Mn)Si transformaciji i rastvaranju ß-Mg2Si faze, već i ne dolazi 
do očekivanog gubitka Pb i Bi usled izdvajanja na površini uzoraka.",
publisher = "Beograd : Serbian Chemical Society",
journal = "Book of Abstracts / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018",
title = "Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements, Effekat homogenizacije na mikrostrukturu Al-Mg-Si legure koja sadrži niskotopive elemente",
pages = "37",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7298"
}
Radetić, T., Gligorijević, B., Filipović, M., Popović, M.,& Romhanji, E.. (2018). Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements. in Book of Abstracts / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018
Beograd : Serbian Chemical Society., 37.
https://hdl.handle.net/21.15107/rcub_technorep_7298
Radetić T, Gligorijević B, Filipović M, Popović M, Romhanji E. Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements. in Book of Abstracts / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018. 2018;:37.
https://hdl.handle.net/21.15107/rcub_technorep_7298 .
Radetić, Tamara, Gligorijević, Bojan, Filipović, Mirjana, Popović, Miljana, Romhanji, Endre, "Homogenization effect on microstructure Al-Mg-Si alloy containing low-melting point elements" in Book of Abstracts / 55th meeting of the Serbian chemical society, Novi Sad, Serbia, June 8-9, 2018 (2018):37,
https://hdl.handle.net/21.15107/rcub_technorep_7298 .

INTERMETALLIC PHASES IN THE AS-CAST MICROSTRUCTURE OF Al4Mg0.7Mn TYPE ALLOY WITH ZINC ADDITION

Filipović, Mirjana; Romhanji, Endre; Totovski, Ljubica; Vujović, Goran; Alil, Ana

(Association of Metallurgical Engineers of Serbia (AMES), Beograd, Srbija, 2017)

TY  - CONF
AU  - Filipović, Mirjana
AU  - Romhanji, Endre
AU  - Totovski, Ljubica
AU  - Vujović, Goran
AU  - Alil, Ana
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6198
AB  - Aluminium alloys with magnesium as the major alloying element constitute a group of non-heat treatable alloys with medium strength, high ductility, excellent corrosion resistance and weldability. Al—Mg alloys are used as structural materials in marine, automotive, aircraft and cryogenic applications.
The chemical composition of tested alloy is. 3.98%Mg, 0.08 %Si, 0.27 %Fe, 0.27 %Cu, 0.7 %Mn, 0.07 %Cr, 1.59 %Zn, 0.017 %Ti and 0.18 %Zr. The structure of Al-Mg-Mn alloy with Zn addition consists of grains of a - solid solution of aluminum with a dendritic-cell substructure, and a variety of intermetallic phases. The distribution of the various alloying elements on the microstructural scale is very inhomogeneous in the alloy. Enrichment of Mg and Zn, depletion of Mn and pre- cipitates of different intermetallic compounds have been observed at the interden- dritic regions of this alloy.
The dominant intermetallic phases formed during solidification of tested alloy have been identified to be AI-Fe-Mn, Al-Zn-Mg and AI-Zn-Mg-Cu. SEM/EDS analy- sis revealed that the MgtSi and Ę phases do not form during nonequilibrium solidi- fication in this alloy.
The zinc addition in tested Al-Mg-Mn alloy precludes the formation of Ę- phase precipitates, resulting instead in the formation of a chemically and structural- ty distinct Al-Mg-Zn phase at grain boundaries and interdendritic regions.
While the I -phase has been reported in 7000 series alloys containing high levels of Zn, this study indicates that the T -phase can also form extensively in AI- Mg-Mn alloy with Zn addition.
PB  - Association of Metallurgical Engineers of Serbia (AMES), Beograd, Srbija
C3  - Proceedings and Book of Abstracts from the 3rd Metallurgical and Materials Engineering Congress of South-East Europe
T1  - INTERMETALLIC PHASES IN THE AS-CAST MICROSTRUCTURE OF Al4Mg0.7Mn TYPE ALLOY WITH ZINC ADDITION
SP  - 73
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6198
ER  - 
@conference{
author = "Filipović, Mirjana and Romhanji, Endre and Totovski, Ljubica and Vujović, Goran and Alil, Ana",
year = "2017",
abstract = "Aluminium alloys with magnesium as the major alloying element constitute a group of non-heat treatable alloys with medium strength, high ductility, excellent corrosion resistance and weldability. Al—Mg alloys are used as structural materials in marine, automotive, aircraft and cryogenic applications.
The chemical composition of tested alloy is. 3.98%Mg, 0.08 %Si, 0.27 %Fe, 0.27 %Cu, 0.7 %Mn, 0.07 %Cr, 1.59 %Zn, 0.017 %Ti and 0.18 %Zr. The structure of Al-Mg-Mn alloy with Zn addition consists of grains of a - solid solution of aluminum with a dendritic-cell substructure, and a variety of intermetallic phases. The distribution of the various alloying elements on the microstructural scale is very inhomogeneous in the alloy. Enrichment of Mg and Zn, depletion of Mn and pre- cipitates of different intermetallic compounds have been observed at the interden- dritic regions of this alloy.
The dominant intermetallic phases formed during solidification of tested alloy have been identified to be AI-Fe-Mn, Al-Zn-Mg and AI-Zn-Mg-Cu. SEM/EDS analy- sis revealed that the MgtSi and Ę phases do not form during nonequilibrium solidi- fication in this alloy.
The zinc addition in tested Al-Mg-Mn alloy precludes the formation of Ę- phase precipitates, resulting instead in the formation of a chemically and structural- ty distinct Al-Mg-Zn phase at grain boundaries and interdendritic regions.
While the I -phase has been reported in 7000 series alloys containing high levels of Zn, this study indicates that the T -phase can also form extensively in AI- Mg-Mn alloy with Zn addition.",
publisher = "Association of Metallurgical Engineers of Serbia (AMES), Beograd, Srbija",
journal = "Proceedings and Book of Abstracts from the 3rd Metallurgical and Materials Engineering Congress of South-East Europe",
title = "INTERMETALLIC PHASES IN THE AS-CAST MICROSTRUCTURE OF Al4Mg0.7Mn TYPE ALLOY WITH ZINC ADDITION",
pages = "73",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6198"
}
Filipović, M., Romhanji, E., Totovski, L., Vujović, G.,& Alil, A.. (2017). INTERMETALLIC PHASES IN THE AS-CAST MICROSTRUCTURE OF Al4Mg0.7Mn TYPE ALLOY WITH ZINC ADDITION. in Proceedings and Book of Abstracts from the 3rd Metallurgical and Materials Engineering Congress of South-East Europe
Association of Metallurgical Engineers of Serbia (AMES), Beograd, Srbija., 73.
https://hdl.handle.net/21.15107/rcub_technorep_6198
Filipović M, Romhanji E, Totovski L, Vujović G, Alil A. INTERMETALLIC PHASES IN THE AS-CAST MICROSTRUCTURE OF Al4Mg0.7Mn TYPE ALLOY WITH ZINC ADDITION. in Proceedings and Book of Abstracts from the 3rd Metallurgical and Materials Engineering Congress of South-East Europe. 2017;:73.
https://hdl.handle.net/21.15107/rcub_technorep_6198 .
Filipović, Mirjana, Romhanji, Endre, Totovski, Ljubica, Vujović, Goran, Alil, Ana, "INTERMETALLIC PHASES IN THE AS-CAST MICROSTRUCTURE OF Al4Mg0.7Mn TYPE ALLOY WITH ZINC ADDITION" in Proceedings and Book of Abstracts from the 3rd Metallurgical and Materials Engineering Congress of South-East Europe (2017):73,
https://hdl.handle.net/21.15107/rcub_technorep_6198 .

Tehnološki režim proizvodnje Al-Mg legura visoke čvrstoće za brodske konstrukcije, drumska i železnička transportna sredstva

Romhanji, Endre; Popović, Miljana; Radetić, Tamara; Filipović, Mirjana; Milović, Branislava; Dodok, Radomir

(Tehnološko metalurški fakultet, Univerzitet u Beogradu, 2015)


                                            

                                            
Romhanji, E., Popović, M., Radetić, T., Filipović, M., Milović, B.,& Dodok, R.. (2015). Tehnološki režim proizvodnje Al-Mg legura visoke čvrstoće za brodske konstrukcije, drumska i železnička transportna sredstva. in Tehnološko metalurški fakultet, Univerzitet u Beogradu
Tehnološko metalurški fakultet, Univerzitet u Beogradu..
https://hdl.handle.net/21.15107/rcub_technorep_7264
Romhanji E, Popović M, Radetić T, Filipović M, Milović B, Dodok R. Tehnološki režim proizvodnje Al-Mg legura visoke čvrstoće za brodske konstrukcije, drumska i železnička transportna sredstva. in Tehnološko metalurški fakultet, Univerzitet u Beogradu. 2015;.
https://hdl.handle.net/21.15107/rcub_technorep_7264 .
Romhanji, Endre, Popović, Miljana, Radetić, Tamara, Filipović, Mirjana, Milović, Branislava, Dodok, Radomir, "Tehnološki režim proizvodnje Al-Mg legura visoke čvrstoće za brodske konstrukcije, drumska i železnička transportna sredstva" in Tehnološko metalurški fakultet, Univerzitet u Beogradu (2015),
https://hdl.handle.net/21.15107/rcub_technorep_7264 .

Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium

Filipović, Mirjana; Kamberović, Željko; Korać, Marija; Anđić, Zoran

(Institute of Metals and Technology, 2014)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Anđić, Zoran
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2575
AB  - The influence of mass fractions 1.5 % Nb and 1.5 % V, added singly and in combination, on the microstructural characteristics and properties relevant to the service performance of the hypoeutectic high-chromium white iron containing 18 % Cr and 2.9 % C, namely, the wear resistance and the fracture toughness, has been examined. The Fe-Cr-C-Nb-V alloy gives the best compromise between the wear resistance and the fracture toughness. The dynamic fracture toughness of this alloy is larger by about 42 % and the abrasion wear resistance is larger by about 33 % than the properties of the basic Fe-Cr-C alloy. The presence of NbC carbides in the structure, caused by adding niobium to the alloy, contributes to an improvement of the wear resistance and the dynamic fracture toughness. On the other hand, the higher fracture toughness was attributed to the strengthening during fracture, since very fine secondary carbide particles were present, mainly in the austenitic matrix (as a result of the vanadium addition). The secondary carbides that precipitate in the matrix regions also influence the abrasion behaviour. By increasing the matrix strength through a dispersion-hardening effect, the fine secondary carbides can increase the mechanical support of M7C3 eutectic carbides.
PB  - Institute of Metals and Technology
T2  - Materiali in Tehnologije
T1  - Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium
EP  - 348
IS  - 3
SP  - 343
VL  - 48
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2575
ER  - 
@article{
author = "Filipović, Mirjana and Kamberović, Željko and Korać, Marija and Anđić, Zoran",
year = "2014",
abstract = "The influence of mass fractions 1.5 % Nb and 1.5 % V, added singly and in combination, on the microstructural characteristics and properties relevant to the service performance of the hypoeutectic high-chromium white iron containing 18 % Cr and 2.9 % C, namely, the wear resistance and the fracture toughness, has been examined. The Fe-Cr-C-Nb-V alloy gives the best compromise between the wear resistance and the fracture toughness. The dynamic fracture toughness of this alloy is larger by about 42 % and the abrasion wear resistance is larger by about 33 % than the properties of the basic Fe-Cr-C alloy. The presence of NbC carbides in the structure, caused by adding niobium to the alloy, contributes to an improvement of the wear resistance and the dynamic fracture toughness. On the other hand, the higher fracture toughness was attributed to the strengthening during fracture, since very fine secondary carbide particles were present, mainly in the austenitic matrix (as a result of the vanadium addition). The secondary carbides that precipitate in the matrix regions also influence the abrasion behaviour. By increasing the matrix strength through a dispersion-hardening effect, the fine secondary carbides can increase the mechanical support of M7C3 eutectic carbides.",
publisher = "Institute of Metals and Technology",
journal = "Materiali in Tehnologije",
title = "Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium",
pages = "348-343",
number = "3",
volume = "48",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2575"
}
Filipović, M., Kamberović, Ž., Korać, M.,& Anđić, Z.. (2014). Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium. in Materiali in Tehnologije
Institute of Metals and Technology., 48(3), 343-348.
https://hdl.handle.net/21.15107/rcub_technorep_2575
Filipović M, Kamberović Ž, Korać M, Anđić Z. Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium. in Materiali in Tehnologije. 2014;48(3):343-348.
https://hdl.handle.net/21.15107/rcub_technorep_2575 .
Filipović, Mirjana, Kamberović, Željko, Korać, Marija, Anđić, Zoran, "Wear resistance and dynamic fracture toughness of hypoeutectic high-chromium white cast iron alloyed with niobium and vanadium" in Materiali in Tehnologije, 48, no. 3 (2014):343-348,
https://hdl.handle.net/21.15107/rcub_technorep_2575 .
3
6

Iron-chromium-carbon-vanadium white cast irons: The microstructure and properties

Filipović, Mirjana

(Association of Chemical Engineers of Serbia, 2014)

TY  - JOUR
AU  - Filipović, Mirjana
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2632
AB  - The as-cast microstructure of Fe-Cr-C-V white irons consists of M7C3 and vanadium rich M6C5 carbides in austenitic matrix. Vanadium changed the microstructure parameters of phase present in the structure of these alloys, including volume fraction, size and mophology. The degree of martensitic transformation is also dependent on the content of vanadium in the alloy. The volume fraction of the carbide phase, carbide size and distribution has an important influence on the wear resistance of Fe-Cr-C-V white irons under low-stress abrasion conditions. However, the dynamic fracture toughness of Fe-Cr-C-V irons is mainly determined by the properties of the matrix. The austenite is more effective in this respect than martensite. Since the austenite in these alloys contained very fine M23C6 carbide particles, higher fracture toughness was attributed to a strengthening of the austenite during fracture. Besides, the secondary carbides which precipitate in the matrix regions also influence the abrasion behavior. By increasing the matrix strength through a dispersion hardening effect, the fine secondary carbides can increase the mechanical support of the carbides. Deformation and appropriate strain hardening have occurred in the retained austenite of Fe-Cr-C-V alloys under repeated impact loading. The particles of precipitated M23C6 secondary carbides disturb dislocations movement and contribute to increase the effects of strain hardening in Fe-Cr-C-V white irons.
AB  - Mikrostruktura Fe-Cr-C-V belih gvožđa u livenom stanju se sastoji od M7C3 karbida i M6C5 karbida bogatih vanadijumom u austenitnoj metalnoj osnovi. Vanadijum menja mikrostrukturne parametre faza prisutnih u strukturi ovih legura, uključujući zapreminski udeo, veličinu i morfologiju. Stepen martenzitne transformacije, takođe, zavisi od sadržaja vanadijuma u leguri. Zapreminski udeo karbidne faze, veličina karbida i raspodela ima značajan uticaj na otpornost na habanje abrazijom Fe-Cr-C-V belih livenih gvožđa u uslovima malih naprezanja. Međutim, žilavost Fe-Cr-C-V gvožđa je uglavnom određena svojstvima metalne osnove. Austenit je mnogo efektniji od martenzita. Budući da austenit u ovim legurama sadrži vrlo fine čestice M23C6 karbida, veća žilavost je povezana sa ojačavanjem austenita u toku loma. Pored toga, sekundarni karbidi, istaloženi u regionima metalne osnove, takođe, utiču na ponašanje pri habanju abrazijom. Povećavajući čvrstoću metalne osnove kroz efekat disperznog ojačavanja, fini sekundarni karbidi povećavaju mehaničku podršku eutektičkim karbidima. U uslovima ponovljenih udarnih opterećenja u zaostalom austenitu Fe-Cr-C-V belih gvožđa javlja se deformacija i deformaciono ojačavanje. Čestice istaloženih M23C6 sekundarnih karbida ometaju kretanje dislokacija i doprinose pojačanju efekta deformacionog ojačavanja.
PB  - Association of Chemical Engineers of Serbia
T2  - Hemijska industrija
T1  - Iron-chromium-carbon-vanadium white cast irons: The microstructure and properties
T1  - Železo-hrom-ugljenik-vanadijum bela livena gvozđa - mikrostruktura i svojstva
EP  - 427
IS  - 4
SP  - 413
VL  - 68
DO  - 10.2298/HEMIND130615064F
ER  - 
@article{
author = "Filipović, Mirjana",
year = "2014",
abstract = "The as-cast microstructure of Fe-Cr-C-V white irons consists of M7C3 and vanadium rich M6C5 carbides in austenitic matrix. Vanadium changed the microstructure parameters of phase present in the structure of these alloys, including volume fraction, size and mophology. The degree of martensitic transformation is also dependent on the content of vanadium in the alloy. The volume fraction of the carbide phase, carbide size and distribution has an important influence on the wear resistance of Fe-Cr-C-V white irons under low-stress abrasion conditions. However, the dynamic fracture toughness of Fe-Cr-C-V irons is mainly determined by the properties of the matrix. The austenite is more effective in this respect than martensite. Since the austenite in these alloys contained very fine M23C6 carbide particles, higher fracture toughness was attributed to a strengthening of the austenite during fracture. Besides, the secondary carbides which precipitate in the matrix regions also influence the abrasion behavior. By increasing the matrix strength through a dispersion hardening effect, the fine secondary carbides can increase the mechanical support of the carbides. Deformation and appropriate strain hardening have occurred in the retained austenite of Fe-Cr-C-V alloys under repeated impact loading. The particles of precipitated M23C6 secondary carbides disturb dislocations movement and contribute to increase the effects of strain hardening in Fe-Cr-C-V white irons., Mikrostruktura Fe-Cr-C-V belih gvožđa u livenom stanju se sastoji od M7C3 karbida i M6C5 karbida bogatih vanadijumom u austenitnoj metalnoj osnovi. Vanadijum menja mikrostrukturne parametre faza prisutnih u strukturi ovih legura, uključujući zapreminski udeo, veličinu i morfologiju. Stepen martenzitne transformacije, takođe, zavisi od sadržaja vanadijuma u leguri. Zapreminski udeo karbidne faze, veličina karbida i raspodela ima značajan uticaj na otpornost na habanje abrazijom Fe-Cr-C-V belih livenih gvožđa u uslovima malih naprezanja. Međutim, žilavost Fe-Cr-C-V gvožđa je uglavnom određena svojstvima metalne osnove. Austenit je mnogo efektniji od martenzita. Budući da austenit u ovim legurama sadrži vrlo fine čestice M23C6 karbida, veća žilavost je povezana sa ojačavanjem austenita u toku loma. Pored toga, sekundarni karbidi, istaloženi u regionima metalne osnove, takođe, utiču na ponašanje pri habanju abrazijom. Povećavajući čvrstoću metalne osnove kroz efekat disperznog ojačavanja, fini sekundarni karbidi povećavaju mehaničku podršku eutektičkim karbidima. U uslovima ponovljenih udarnih opterećenja u zaostalom austenitu Fe-Cr-C-V belih gvožđa javlja se deformacija i deformaciono ojačavanje. Čestice istaloženih M23C6 sekundarnih karbida ometaju kretanje dislokacija i doprinose pojačanju efekta deformacionog ojačavanja.",
publisher = "Association of Chemical Engineers of Serbia",
journal = "Hemijska industrija",
title = "Iron-chromium-carbon-vanadium white cast irons: The microstructure and properties, Železo-hrom-ugljenik-vanadijum bela livena gvozđa - mikrostruktura i svojstva",
pages = "427-413",
number = "4",
volume = "68",
doi = "10.2298/HEMIND130615064F"
}
Filipović, M.. (2014). Iron-chromium-carbon-vanadium white cast irons: The microstructure and properties. in Hemijska industrija
Association of Chemical Engineers of Serbia., 68(4), 413-427.
https://doi.org/10.2298/HEMIND130615064F
Filipović M. Iron-chromium-carbon-vanadium white cast irons: The microstructure and properties. in Hemijska industrija. 2014;68(4):413-427.
doi:10.2298/HEMIND130615064F .
Filipović, Mirjana, "Iron-chromium-carbon-vanadium white cast irons: The microstructure and properties" in Hemijska industrija, 68, no. 4 (2014):413-427,
https://doi.org/10.2298/HEMIND130615064F . .
24
16
24

Effect of Niobium and Vanadium Additions on the As-Cast Microstructure and Properties of Hypoeutectic Fe-Cr-C Alloy

Filipović, Mirjana; Kamberović, Željko; Korać, Marija; Jordović, Branka

(Iron Steel Inst Japan Keidanren Kaikan, Tokyo, 2013)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Jordović, Branka
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2467
AB  - The effect of niobium and vanadium additions (0.5 mass% and 2 mass%) on the as-cast microstructure and properties of hypoeutectic white cast iron containing 19 mass% Cr and 2.9 mass% C, has been examined. NbC carbides present in the structure of tested Fe-Cr-CNb alloys, due to their characteristic morphology, show higher wear resistance and toughness than M7C3 carbides. Increasing amount of this type of carbides, caused by the increase of niobium in the alloy, contributes to the improvement of wear resistance and dynamic fracture toughness. The alloy containing 2% Nb gives the best compromise between wear resistance and fracture toughness. This alloy shows about 23% greater dynamic fracture toughness and about 25% greater abrasion wear resistance than the basic Fe-Cr-C alloy. Besides, the secondary carbides which precipitate in the matrix regions of the tested Fe-Cr-C-V white irons also influence the abrasion behaviour and fracture toughness. The alloy containing 0.5% V has approximately the same fracture toughness but lower wear resistance than alloy with 2% Nb.
PB  - Iron Steel Inst Japan Keidanren Kaikan, Tokyo
T2  - ISIJ International
T1  - Effect of Niobium and Vanadium Additions on the As-Cast Microstructure and Properties of Hypoeutectic Fe-Cr-C Alloy
EP  - 2166
IS  - 12
SP  - 2160
VL  - 53
DO  - 10.2355/isijinternational.53.2160
ER  - 
@article{
author = "Filipović, Mirjana and Kamberović, Željko and Korać, Marija and Jordović, Branka",
year = "2013",
abstract = "The effect of niobium and vanadium additions (0.5 mass% and 2 mass%) on the as-cast microstructure and properties of hypoeutectic white cast iron containing 19 mass% Cr and 2.9 mass% C, has been examined. NbC carbides present in the structure of tested Fe-Cr-CNb alloys, due to their characteristic morphology, show higher wear resistance and toughness than M7C3 carbides. Increasing amount of this type of carbides, caused by the increase of niobium in the alloy, contributes to the improvement of wear resistance and dynamic fracture toughness. The alloy containing 2% Nb gives the best compromise between wear resistance and fracture toughness. This alloy shows about 23% greater dynamic fracture toughness and about 25% greater abrasion wear resistance than the basic Fe-Cr-C alloy. Besides, the secondary carbides which precipitate in the matrix regions of the tested Fe-Cr-C-V white irons also influence the abrasion behaviour and fracture toughness. The alloy containing 0.5% V has approximately the same fracture toughness but lower wear resistance than alloy with 2% Nb.",
publisher = "Iron Steel Inst Japan Keidanren Kaikan, Tokyo",
journal = "ISIJ International",
title = "Effect of Niobium and Vanadium Additions on the As-Cast Microstructure and Properties of Hypoeutectic Fe-Cr-C Alloy",
pages = "2166-2160",
number = "12",
volume = "53",
doi = "10.2355/isijinternational.53.2160"
}
Filipović, M., Kamberović, Ž., Korać, M.,& Jordović, B.. (2013). Effect of Niobium and Vanadium Additions on the As-Cast Microstructure and Properties of Hypoeutectic Fe-Cr-C Alloy. in ISIJ International
Iron Steel Inst Japan Keidanren Kaikan, Tokyo., 53(12), 2160-2166.
https://doi.org/10.2355/isijinternational.53.2160
Filipović M, Kamberović Ž, Korać M, Jordović B. Effect of Niobium and Vanadium Additions on the As-Cast Microstructure and Properties of Hypoeutectic Fe-Cr-C Alloy. in ISIJ International. 2013;53(12):2160-2166.
doi:10.2355/isijinternational.53.2160 .
Filipović, Mirjana, Kamberović, Željko, Korać, Marija, Jordović, Branka, "Effect of Niobium and Vanadium Additions on the As-Cast Microstructure and Properties of Hypoeutectic Fe-Cr-C Alloy" in ISIJ International, 53, no. 12 (2013):2160-2166,
https://doi.org/10.2355/isijinternational.53.2160 . .
34
22
36

Microstructure and mechanical properties of Fe-Cr-C-Nb white cast irons

Filipović, Mirjana; Kamberović, Željko; Korać, Marija; Gavrilovski, Milorad

(Elsevier Sci Ltd, Oxford, 2013)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Kamberović, Željko
AU  - Korać, Marija
AU  - Gavrilovski, Milorad
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2504
AB  - The microstructure and properties of 17 wt.% Cr-2.9 wt.% C cast irons with up to 3.17 wt.% Nb additions, in both as-cast and heat treated state, have been studied. Also the influence of titanium and cerium on the structure and properties of 17 wt.% Cr-2.9 wt.% C-2 wt.% Nb alloys are examined. NbC carbides present in the structure of tested alloys, due to their characteristic morphology, show higher wear resistance and toughness than M7C3 carbides. Increasing amount of this type of carbides, caused by the increase of niobium in Fe-Cr-C-Nb alloys, contributes to the improvement of wear resistance and dynamic fracture toughness. The alloy containing approximately 3% Nb gives the best compromise between wear resistance and fracture toughness. This alloy shows about 30% greater dynamic fracture toughness and about 30% greater abrasion wear resistance than the basic Fe-Cr-C alloy. Titanium and cerium affect the crystallisation process of Fe-Cr-C-Nb alloys and the transformation of austenite during the cooling after solidification. The addition of 0.26% Ti results in a substantial change in the morphology and distribution of NbC carbides. The secondary carbides which precipitate in the matrix regions of the tested 17 wt.% Cr-2.9 wt.% C-2 wt.% Nb white iron containing titanium has an impact on the abrasion behaviour and fracture toughness. The alloy containing 0.28% Ti and 0.19% Ce has pearlite-austenitic matrix microstructure in as-cast condition. The pearlite, due to its high microhardness, improves the wear resistance under low-stress abrasion conditions, but drastically reduces the toughness of tested alloy.
PB  - Elsevier Sci Ltd, Oxford
T2  - Materials & Design
T1  - Microstructure and mechanical properties of Fe-Cr-C-Nb white cast irons
EP  - 48
SP  - 41
VL  - 47
DO  - 10.1016/j.matdes.2012.12.034
ER  - 
@article{
author = "Filipović, Mirjana and Kamberović, Željko and Korać, Marija and Gavrilovski, Milorad",
year = "2013",
abstract = "The microstructure and properties of 17 wt.% Cr-2.9 wt.% C cast irons with up to 3.17 wt.% Nb additions, in both as-cast and heat treated state, have been studied. Also the influence of titanium and cerium on the structure and properties of 17 wt.% Cr-2.9 wt.% C-2 wt.% Nb alloys are examined. NbC carbides present in the structure of tested alloys, due to their characteristic morphology, show higher wear resistance and toughness than M7C3 carbides. Increasing amount of this type of carbides, caused by the increase of niobium in Fe-Cr-C-Nb alloys, contributes to the improvement of wear resistance and dynamic fracture toughness. The alloy containing approximately 3% Nb gives the best compromise between wear resistance and fracture toughness. This alloy shows about 30% greater dynamic fracture toughness and about 30% greater abrasion wear resistance than the basic Fe-Cr-C alloy. Titanium and cerium affect the crystallisation process of Fe-Cr-C-Nb alloys and the transformation of austenite during the cooling after solidification. The addition of 0.26% Ti results in a substantial change in the morphology and distribution of NbC carbides. The secondary carbides which precipitate in the matrix regions of the tested 17 wt.% Cr-2.9 wt.% C-2 wt.% Nb white iron containing titanium has an impact on the abrasion behaviour and fracture toughness. The alloy containing 0.28% Ti and 0.19% Ce has pearlite-austenitic matrix microstructure in as-cast condition. The pearlite, due to its high microhardness, improves the wear resistance under low-stress abrasion conditions, but drastically reduces the toughness of tested alloy.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Materials & Design",
title = "Microstructure and mechanical properties of Fe-Cr-C-Nb white cast irons",
pages = "48-41",
volume = "47",
doi = "10.1016/j.matdes.2012.12.034"
}
Filipović, M., Kamberović, Ž., Korać, M.,& Gavrilovski, M.. (2013). Microstructure and mechanical properties of Fe-Cr-C-Nb white cast irons. in Materials & Design
Elsevier Sci Ltd, Oxford., 47, 41-48.
https://doi.org/10.1016/j.matdes.2012.12.034
Filipović M, Kamberović Ž, Korać M, Gavrilovski M. Microstructure and mechanical properties of Fe-Cr-C-Nb white cast irons. in Materials & Design. 2013;47:41-48.
doi:10.1016/j.matdes.2012.12.034 .
Filipović, Mirjana, Kamberović, Željko, Korać, Marija, Gavrilovski, Milorad, "Microstructure and mechanical properties of Fe-Cr-C-Nb white cast irons" in Materials & Design, 47 (2013):41-48,
https://doi.org/10.1016/j.matdes.2012.12.034 . .
95
68
98

Chemical Composition and Morphology of M7C3 Eutectic Carbide in High Chromium White Cast Iron Alloyed with Vanadium

Filipović, Mirjana; Romhanji, Endre; Kamberović, Željko

(Iron Steel Inst Japan Keidanren Kaikan, Tokyo, 2012)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Romhanji, Endre
AU  - Kamberović, Željko
PY  - 2012
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2151
AB  - The chemical composition and morphology of M7C3 eutectic carbides in 19 mass% Cr-2.8 mass% C white iron with up to 4.7 mass% V additions have been studied. Eutectic colonies are mainly composed of a very fine rod-like carbides at the center and become coarser rod-like or blade-like with increased distance from the center. The volume fraction, size and distribution of rod-like and blade-like carbides in the eutectic colonies are changing with increasing vanadium content in the alloys. The formation of the eutectic colonies of different morphology is the consequence of the segregation of alloying elements in the alloy melt, which was confirmed by EDS analysis of the chemical composition of carbides. Three different compositions of M7C3 carbides were found in all tested alloys. The main difference between them is in the amount of chromium and iron and in the degree of their replacement by vanadium. Due to different melt composition in particular zones, the constitutional undercooling, and subsequently the growth rate, will be different, which will induce the formation of eutectic colonies of different morphologies.
PB  - Iron Steel Inst Japan Keidanren Kaikan, Tokyo
T2  - ISIJ International
T1  - Chemical Composition and Morphology of M7C3 Eutectic Carbide in High Chromium White Cast Iron Alloyed with Vanadium
EP  - 2204
IS  - 12
SP  - 2200
VL  - 52
DO  - 10.2355/isijinternational.52.2200
ER  - 
@article{
author = "Filipović, Mirjana and Romhanji, Endre and Kamberović, Željko",
year = "2012",
abstract = "The chemical composition and morphology of M7C3 eutectic carbides in 19 mass% Cr-2.8 mass% C white iron with up to 4.7 mass% V additions have been studied. Eutectic colonies are mainly composed of a very fine rod-like carbides at the center and become coarser rod-like or blade-like with increased distance from the center. The volume fraction, size and distribution of rod-like and blade-like carbides in the eutectic colonies are changing with increasing vanadium content in the alloys. The formation of the eutectic colonies of different morphology is the consequence of the segregation of alloying elements in the alloy melt, which was confirmed by EDS analysis of the chemical composition of carbides. Three different compositions of M7C3 carbides were found in all tested alloys. The main difference between them is in the amount of chromium and iron and in the degree of their replacement by vanadium. Due to different melt composition in particular zones, the constitutional undercooling, and subsequently the growth rate, will be different, which will induce the formation of eutectic colonies of different morphologies.",
publisher = "Iron Steel Inst Japan Keidanren Kaikan, Tokyo",
journal = "ISIJ International",
title = "Chemical Composition and Morphology of M7C3 Eutectic Carbide in High Chromium White Cast Iron Alloyed with Vanadium",
pages = "2204-2200",
number = "12",
volume = "52",
doi = "10.2355/isijinternational.52.2200"
}
Filipović, M., Romhanji, E.,& Kamberović, Ž.. (2012). Chemical Composition and Morphology of M7C3 Eutectic Carbide in High Chromium White Cast Iron Alloyed with Vanadium. in ISIJ International
Iron Steel Inst Japan Keidanren Kaikan, Tokyo., 52(12), 2200-2204.
https://doi.org/10.2355/isijinternational.52.2200
Filipović M, Romhanji E, Kamberović Ž. Chemical Composition and Morphology of M7C3 Eutectic Carbide in High Chromium White Cast Iron Alloyed with Vanadium. in ISIJ International. 2012;52(12):2200-2204.
doi:10.2355/isijinternational.52.2200 .
Filipović, Mirjana, Romhanji, Endre, Kamberović, Željko, "Chemical Composition and Morphology of M7C3 Eutectic Carbide in High Chromium White Cast Iron Alloyed with Vanadium" in ISIJ International, 52, no. 12 (2012):2200-2204,
https://doi.org/10.2355/isijinternational.52.2200 . .
3
35
22
35

Kinetics of Internal Oxidation in Ag-6Sn-2In-1Te-0.2Ni and Ag-6Sn-0.6Cu-1Bi-0.2Ni Type Alloys

Romhanji, Endre; Filipović, Mirjana; Kamberović, Željko

(Korean Inst Metals Materials, Seoul, 2012)

TY  - JOUR
AU  - Romhanji, Endre
AU  - Filipović, Mirjana
AU  - Kamberović, Željko
PY  - 2012
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2196
AB  - Internal oxidation process was followed in Ag-6Sn-2In-1Te-0.2Ni and Ag-6Sn-0.6Cu-1Bi-0.2Ni alloy types in free air and oxygen at 650 degrees C and 680 degrees C. It was found that the Cu and Bi bearing alloy had a higher rates of internal oxidation in all of the tested conditions, whish was due to Bi effect accelerating the internal oxidation. In the early stage of internal oxidation of the Ag-6Sn-2In-1Te-0.2Ni alloy, an inhomogeneous structure revealed, which changed to a homogenous pattern after longer oxidation times. Such a structure was suppressed in the Bi bearing alloy. The applied 6 bar oxygen atmosphere brought on a 5-6 times higher rate of internal oxidation, with a homogenous structure compared to the free air oxidation. In free air after long time oxidation (200 h - 250 h), the rate of internal oxidation was found to have almost doubled in both alloys.
PB  - Korean Inst Metals Materials, Seoul
T2  - Metals and Materials International
T1  - Kinetics of Internal Oxidation in Ag-6Sn-2In-1Te-0.2Ni and Ag-6Sn-0.6Cu-1Bi-0.2Ni Type Alloys
EP  - 176
IS  - 1
SP  - 171
VL  - 18
DO  - 10.1007/s12540-012-0021-2
ER  - 
@article{
author = "Romhanji, Endre and Filipović, Mirjana and Kamberović, Željko",
year = "2012",
abstract = "Internal oxidation process was followed in Ag-6Sn-2In-1Te-0.2Ni and Ag-6Sn-0.6Cu-1Bi-0.2Ni alloy types in free air and oxygen at 650 degrees C and 680 degrees C. It was found that the Cu and Bi bearing alloy had a higher rates of internal oxidation in all of the tested conditions, whish was due to Bi effect accelerating the internal oxidation. In the early stage of internal oxidation of the Ag-6Sn-2In-1Te-0.2Ni alloy, an inhomogeneous structure revealed, which changed to a homogenous pattern after longer oxidation times. Such a structure was suppressed in the Bi bearing alloy. The applied 6 bar oxygen atmosphere brought on a 5-6 times higher rate of internal oxidation, with a homogenous structure compared to the free air oxidation. In free air after long time oxidation (200 h - 250 h), the rate of internal oxidation was found to have almost doubled in both alloys.",
publisher = "Korean Inst Metals Materials, Seoul",
journal = "Metals and Materials International",
title = "Kinetics of Internal Oxidation in Ag-6Sn-2In-1Te-0.2Ni and Ag-6Sn-0.6Cu-1Bi-0.2Ni Type Alloys",
pages = "176-171",
number = "1",
volume = "18",
doi = "10.1007/s12540-012-0021-2"
}
Romhanji, E., Filipović, M.,& Kamberović, Ž.. (2012). Kinetics of Internal Oxidation in Ag-6Sn-2In-1Te-0.2Ni and Ag-6Sn-0.6Cu-1Bi-0.2Ni Type Alloys. in Metals and Materials International
Korean Inst Metals Materials, Seoul., 18(1), 171-176.
https://doi.org/10.1007/s12540-012-0021-2
Romhanji E, Filipović M, Kamberović Ž. Kinetics of Internal Oxidation in Ag-6Sn-2In-1Te-0.2Ni and Ag-6Sn-0.6Cu-1Bi-0.2Ni Type Alloys. in Metals and Materials International. 2012;18(1):171-176.
doi:10.1007/s12540-012-0021-2 .
Romhanji, Endre, Filipović, Mirjana, Kamberović, Željko, "Kinetics of Internal Oxidation in Ag-6Sn-2In-1Te-0.2Ni and Ag-6Sn-0.6Cu-1Bi-0.2Ni Type Alloys" in Metals and Materials International, 18, no. 1 (2012):171-176,
https://doi.org/10.1007/s12540-012-0021-2 . .
1
1
1

The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor

Kamberović, Željko; Raić, Karlo; Filipović, Mirjana; Andić, Zoran; Korać, Marija

(Editura Stiintifica Fmr, Bucharest, 2012)

TY  - JOUR
AU  - Kamberović, Željko
AU  - Raić, Karlo
AU  - Filipović, Mirjana
AU  - Andić, Zoran
AU  - Korać, Marija
PY  - 2012
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2229
AB  - Presented study shows the analysis of the process of reduction of WO 3 powder with hydrogen in the vertical tube reactor, representing a new approach in comparison to the conventional methods in the horizontal tube reactor. SEM analysis of the synthetisized tungsten powder shows the existence of particles, approximately 1,mu m in size, both individual ones and those within the porous agglomerates with a spongy structure. In order to study the mechanism and kinetics of the reduction process, the reduction degree and retention time of particles of WO3 powder in the reaction zone were calculated using a developed mathematical model, based on the application of Stokes' law. Kinetic parameters and activation energies were determined at the corresponding temperature intervals. Kinetic analysis showed that the process of WO3 reduction with hydrogen in the vertical tube reactor in the temperature interval from 700 to 900 degrees C occurs in the kinetic zone. Activation energy for the temperature interval from 700 to 800 degrees C is E-a1=7.5 +/- 0.1 kJ/mol, whereas for the temperature interval from 800 to 900 degrees C, activation energy is E-a2=14.6 +/- 0.1 kJ/mol. A model was proposed describing the mechanism of the reduction process in the vertical tube reactor according to which particles of tungsten powder I pm in size arise from the stretching and cracking of coarse particles in the reduction zone, as well as from the appropriate temperature shock outside this zone.
PB  - Editura Stiintifica Fmr, Bucharest
T2  - Metalurgia International
T1  - The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor
EP  - 13
IS  - 4
SP  - 8
VL  - 17
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2229
ER  - 
@article{
author = "Kamberović, Željko and Raić, Karlo and Filipović, Mirjana and Andić, Zoran and Korać, Marija",
year = "2012",
abstract = "Presented study shows the analysis of the process of reduction of WO 3 powder with hydrogen in the vertical tube reactor, representing a new approach in comparison to the conventional methods in the horizontal tube reactor. SEM analysis of the synthetisized tungsten powder shows the existence of particles, approximately 1,mu m in size, both individual ones and those within the porous agglomerates with a spongy structure. In order to study the mechanism and kinetics of the reduction process, the reduction degree and retention time of particles of WO3 powder in the reaction zone were calculated using a developed mathematical model, based on the application of Stokes' law. Kinetic parameters and activation energies were determined at the corresponding temperature intervals. Kinetic analysis showed that the process of WO3 reduction with hydrogen in the vertical tube reactor in the temperature interval from 700 to 900 degrees C occurs in the kinetic zone. Activation energy for the temperature interval from 700 to 800 degrees C is E-a1=7.5 +/- 0.1 kJ/mol, whereas for the temperature interval from 800 to 900 degrees C, activation energy is E-a2=14.6 +/- 0.1 kJ/mol. A model was proposed describing the mechanism of the reduction process in the vertical tube reactor according to which particles of tungsten powder I pm in size arise from the stretching and cracking of coarse particles in the reduction zone, as well as from the appropriate temperature shock outside this zone.",
publisher = "Editura Stiintifica Fmr, Bucharest",
journal = "Metalurgia International",
title = "The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor",
pages = "13-8",
number = "4",
volume = "17",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2229"
}
Kamberović, Ž., Raić, K., Filipović, M., Andić, Z.,& Korać, M.. (2012). The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor. in Metalurgia International
Editura Stiintifica Fmr, Bucharest., 17(4), 8-13.
https://hdl.handle.net/21.15107/rcub_technorep_2229
Kamberović Ž, Raić K, Filipović M, Andić Z, Korać M. The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor. in Metalurgia International. 2012;17(4):8-13.
https://hdl.handle.net/21.15107/rcub_technorep_2229 .
Kamberović, Željko, Raić, Karlo, Filipović, Mirjana, Andić, Zoran, Korać, Marija, "The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor" in Metalurgia International, 17, no. 4 (2012):8-13,
https://hdl.handle.net/21.15107/rcub_technorep_2229 .

The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor

Kamberović, Željko; Raić, Karlo; Filipović, Mirjana; Anđić, Zoran; Korać, Marija

(Editura Stiintifica Fmr, Bucharest, 2011)

TY  - JOUR
AU  - Kamberović, Željko
AU  - Raić, Karlo
AU  - Filipović, Mirjana
AU  - Anđić, Zoran
AU  - Korać, Marija
PY  - 2011
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1745
AB  - Presented study shows the analysis of the process of reduction of WO(3) powder with hydrogen in the vertical tube reactor, representing a new approach in comparison to the conventional methods in the horizontal tube reactor. SEM analysis of the synthetisized tungsten powder shows the existence of particles, approximately 1 mu m in size, both individual ones and those within the porous agglomerates with a spongy structure. In order to study the mechanism and kinetics of the reduction process, the reduction degree and retention time of particles of WO(3) powder in the reaction zone were calculated using a developed mathematical model, based on the application of Stokes' law. Kinetic parameters and activation energies were determined at the corresponding temperature intervals. Kinetic analysis showed that the process of WO(3) reduction with hydrogen in the vertical tube reactor in the temperature interval from 700 to 900 degrees C occurs in the kinetic zone. Activation energy for the temperature interval from 700 to 800 degrees C is E(a1)=7.5+/-0.1kJ/mol, whereas for the temperature interval from 800 to 900 degrees C, activation energy is E(a2)=14.6+/-0.1 kJ/ma A model was proposed describing the mechanism of the reduction process in the vertical tube reactor according to which particles of tungsten powder 1 mu m in size arise from the stretching and cracking of coarse particles in the reduction zone, as well as from the appropriate temperature shock outside this zone.
PB  - Editura Stiintifica Fmr, Bucharest
T2  - Metalurgia International
T1  - The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor
EP  - 57
IS  - 12
SP  - 52
VL  - 16
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1745
ER  - 
@article{
author = "Kamberović, Željko and Raić, Karlo and Filipović, Mirjana and Anđić, Zoran and Korać, Marija",
year = "2011",
abstract = "Presented study shows the analysis of the process of reduction of WO(3) powder with hydrogen in the vertical tube reactor, representing a new approach in comparison to the conventional methods in the horizontal tube reactor. SEM analysis of the synthetisized tungsten powder shows the existence of particles, approximately 1 mu m in size, both individual ones and those within the porous agglomerates with a spongy structure. In order to study the mechanism and kinetics of the reduction process, the reduction degree and retention time of particles of WO(3) powder in the reaction zone were calculated using a developed mathematical model, based on the application of Stokes' law. Kinetic parameters and activation energies were determined at the corresponding temperature intervals. Kinetic analysis showed that the process of WO(3) reduction with hydrogen in the vertical tube reactor in the temperature interval from 700 to 900 degrees C occurs in the kinetic zone. Activation energy for the temperature interval from 700 to 800 degrees C is E(a1)=7.5+/-0.1kJ/mol, whereas for the temperature interval from 800 to 900 degrees C, activation energy is E(a2)=14.6+/-0.1 kJ/ma A model was proposed describing the mechanism of the reduction process in the vertical tube reactor according to which particles of tungsten powder 1 mu m in size arise from the stretching and cracking of coarse particles in the reduction zone, as well as from the appropriate temperature shock outside this zone.",
publisher = "Editura Stiintifica Fmr, Bucharest",
journal = "Metalurgia International",
title = "The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor",
pages = "57-52",
number = "12",
volume = "16",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1745"
}
Kamberović, Ž., Raić, K., Filipović, M., Anđić, Z.,& Korać, M.. (2011). The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor. in Metalurgia International
Editura Stiintifica Fmr, Bucharest., 16(12), 52-57.
https://hdl.handle.net/21.15107/rcub_technorep_1745
Kamberović Ž, Raić K, Filipović M, Anđić Z, Korać M. The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor. in Metalurgia International. 2011;16(12):52-57.
https://hdl.handle.net/21.15107/rcub_technorep_1745 .
Kamberović, Željko, Raić, Karlo, Filipović, Mirjana, Anđić, Zoran, Korać, Marija, "The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor" in Metalurgia International, 16, no. 12 (2011):52-57,
https://hdl.handle.net/21.15107/rcub_technorep_1745 .

Solidification of High Chromium White Cast Iron Alloyed with Vanadium

Filipović, Mirjana; Kamberović, Željko; Korać, Marija

(Japan Inst Metals, Sendai, 2011)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Kamberović, Željko
AU  - Korać, Marija
PY  - 2011
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1962
AB  - Experimental results indicate that vanadium affects the solidification process in high chromium iron. Vanadium is distributed between eutectic M7C3 carbide and the matrix, but its content in carbide is considerably higher. Also, this element forms vanadium carbide. TEM observation reveals that vanadium carbide present in examined Fe-Cr-C-V alloys is being of M6C5 type. DTA analysis found that with increasing vanadium content in tested alloys, liquidus temperature is decreasing, while eutectic temperature is increasing, i.e. the solidification temperature interval reduces. The narrowing of the solidification temperature interval and the formation of larger amount of vanadium carbides, as a result of the increase in the vanadium content of the alloy, will favour the appearance of a finer structure. In addition, the phases volume fraction will change. i.e. the primary gamma-phase fraction will decrease and the amount of M7C3 carbide will increase. [doi:10.2320/matertrans.M2010059]
PB  - Japan Inst Metals, Sendai
T2  - Materials Transactions
T1  - Solidification of High Chromium White Cast Iron Alloyed with Vanadium
EP  - 390
IS  - 3
SP  - 386
VL  - 52
DO  - 10.2320/matertrans.M2010059
ER  - 
@article{
author = "Filipović, Mirjana and Kamberović, Željko and Korać, Marija",
year = "2011",
abstract = "Experimental results indicate that vanadium affects the solidification process in high chromium iron. Vanadium is distributed between eutectic M7C3 carbide and the matrix, but its content in carbide is considerably higher. Also, this element forms vanadium carbide. TEM observation reveals that vanadium carbide present in examined Fe-Cr-C-V alloys is being of M6C5 type. DTA analysis found that with increasing vanadium content in tested alloys, liquidus temperature is decreasing, while eutectic temperature is increasing, i.e. the solidification temperature interval reduces. The narrowing of the solidification temperature interval and the formation of larger amount of vanadium carbides, as a result of the increase in the vanadium content of the alloy, will favour the appearance of a finer structure. In addition, the phases volume fraction will change. i.e. the primary gamma-phase fraction will decrease and the amount of M7C3 carbide will increase. [doi:10.2320/matertrans.M2010059]",
publisher = "Japan Inst Metals, Sendai",
journal = "Materials Transactions",
title = "Solidification of High Chromium White Cast Iron Alloyed with Vanadium",
pages = "390-386",
number = "3",
volume = "52",
doi = "10.2320/matertrans.M2010059"
}
Filipović, M., Kamberović, Ž.,& Korać, M.. (2011). Solidification of High Chromium White Cast Iron Alloyed with Vanadium. in Materials Transactions
Japan Inst Metals, Sendai., 52(3), 386-390.
https://doi.org/10.2320/matertrans.M2010059
Filipović M, Kamberović Ž, Korać M. Solidification of High Chromium White Cast Iron Alloyed with Vanadium. in Materials Transactions. 2011;52(3):386-390.
doi:10.2320/matertrans.M2010059 .
Filipović, Mirjana, Kamberović, Željko, Korać, Marija, "Solidification of High Chromium White Cast Iron Alloyed with Vanadium" in Materials Transactions, 52, no. 3 (2011):386-390,
https://doi.org/10.2320/matertrans.M2010059 . .
34
29
44

Strain hardening of austenite in Fe-Cr-C-V alloys under repeated impact

Filipović, Mirjana; Romhanji, Endre

(Elsevier Science Sa, Lausanne, 2011)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Romhanji, Endre
PY  - 2011
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1965
AB  - Structural changes were analyzed in Fe-Cr-C-V alloy balls with high chromium and different vanadium content, after repeated impact load testing. The results indicate that plastic deformation and strain hardening occur in Fe-Cr-C-V alloys under repeated impact loading. At the balls' surfaces exposed to impact loading, transmission electron microscopy (TEM) analysis revealed a deformation substructure in the retained austenite, consisting of very fine twinning lamellae and planar dislocation configuration, rather typical for low-stacking-fault energy austenite.
PB  - Elsevier Science Sa, Lausanne
T2  - Wear
T1  - Strain hardening of austenite in Fe-Cr-C-V alloys under repeated impact
EP  - 805
IS  - 11-12
SP  - 800
VL  - 270
DO  - 10.1016/j.wear.2011.02.006
ER  - 
@article{
author = "Filipović, Mirjana and Romhanji, Endre",
year = "2011",
abstract = "Structural changes were analyzed in Fe-Cr-C-V alloy balls with high chromium and different vanadium content, after repeated impact load testing. The results indicate that plastic deformation and strain hardening occur in Fe-Cr-C-V alloys under repeated impact loading. At the balls' surfaces exposed to impact loading, transmission electron microscopy (TEM) analysis revealed a deformation substructure in the retained austenite, consisting of very fine twinning lamellae and planar dislocation configuration, rather typical for low-stacking-fault energy austenite.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Wear",
title = "Strain hardening of austenite in Fe-Cr-C-V alloys under repeated impact",
pages = "805-800",
number = "11-12",
volume = "270",
doi = "10.1016/j.wear.2011.02.006"
}
Filipović, M.,& Romhanji, E.. (2011). Strain hardening of austenite in Fe-Cr-C-V alloys under repeated impact. in Wear
Elsevier Science Sa, Lausanne., 270(11-12), 800-805.
https://doi.org/10.1016/j.wear.2011.02.006
Filipović M, Romhanji E. Strain hardening of austenite in Fe-Cr-C-V alloys under repeated impact. in Wear. 2011;270(11-12):800-805.
doi:10.1016/j.wear.2011.02.006 .
Filipović, Mirjana, Romhanji, Endre, "Strain hardening of austenite in Fe-Cr-C-V alloys under repeated impact" in Wear, 270, no. 11-12 (2011):800-805,
https://doi.org/10.1016/j.wear.2011.02.006 . .
13
16
21

The recycling of high magnesium aluminum alloys estimation of the most reliable procedure

Kamberović, Željko; Romhanji, Endre; Filipović, Mirjana; Korać, Marija

(Savez inženjera metalurgije Srbije, Beograd, 2009)

TY  - JOUR
AU  - Kamberović, Željko
AU  - Romhanji, Endre
AU  - Filipović, Mirjana
AU  - Korać, Marija
PY  - 2009
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1372
AB  - Aluminum is one of the most recyclable materials. Namely, the properties of aluminum are not affected by the recycling and reuse, thus enable that high value of the metal is maintained after reprocessing. The re-smelting process of secondary aluminum from scrap consumes only about 5 % of the energy required for the production of primary aluminum. The special properties of the metal aluminum require sophisticated processing of different types of aluminum containing materials prior to re-melting and refining. Aluminum and other materials in composites have to be liberated and afterwards separated from each other. Moreover, residues deriving from the re-melting and refining process such as salt slag or dross have to be treated. In the area of ship dismantling, development of improved technologies for extraction, treatment, disposal and recycling of materials and other substances presents a series of opportunities and challenges. The optimal transport and logistics processes are essential in order to assure time and cost-effective recycling scheme. Transportation costs represent almost 25% of energy demand in secondary aluminum production is associated to transport and scrap preparation. Environmental problems will be the principal driver in the metallurgical processing industrial sector in coming decades as a result of increasing recycling activities and enhanced use of secondary materials. Although aluminum recycling activities and processes cause, as any other production activity, certain impacts on the environment although they are normally much lower compared to the primary aluminum production.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metalurgija
T1  - The recycling of high magnesium aluminum alloys estimation of the most reliable procedure
EP  - 200
IS  - 3
SP  - 189
VL  - 15
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1372
ER  - 
@article{
author = "Kamberović, Željko and Romhanji, Endre and Filipović, Mirjana and Korać, Marija",
year = "2009",
abstract = "Aluminum is one of the most recyclable materials. Namely, the properties of aluminum are not affected by the recycling and reuse, thus enable that high value of the metal is maintained after reprocessing. The re-smelting process of secondary aluminum from scrap consumes only about 5 % of the energy required for the production of primary aluminum. The special properties of the metal aluminum require sophisticated processing of different types of aluminum containing materials prior to re-melting and refining. Aluminum and other materials in composites have to be liberated and afterwards separated from each other. Moreover, residues deriving from the re-melting and refining process such as salt slag or dross have to be treated. In the area of ship dismantling, development of improved technologies for extraction, treatment, disposal and recycling of materials and other substances presents a series of opportunities and challenges. The optimal transport and logistics processes are essential in order to assure time and cost-effective recycling scheme. Transportation costs represent almost 25% of energy demand in secondary aluminum production is associated to transport and scrap preparation. Environmental problems will be the principal driver in the metallurgical processing industrial sector in coming decades as a result of increasing recycling activities and enhanced use of secondary materials. Although aluminum recycling activities and processes cause, as any other production activity, certain impacts on the environment although they are normally much lower compared to the primary aluminum production.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metalurgija",
title = "The recycling of high magnesium aluminum alloys estimation of the most reliable procedure",
pages = "200-189",
number = "3",
volume = "15",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1372"
}
Kamberović, Ž., Romhanji, E., Filipović, M.,& Korać, M.. (2009). The recycling of high magnesium aluminum alloys estimation of the most reliable procedure. in Metalurgija
Savez inženjera metalurgije Srbije, Beograd., 15(3), 189-200.
https://hdl.handle.net/21.15107/rcub_technorep_1372
Kamberović Ž, Romhanji E, Filipović M, Korać M. The recycling of high magnesium aluminum alloys estimation of the most reliable procedure. in Metalurgija. 2009;15(3):189-200.
https://hdl.handle.net/21.15107/rcub_technorep_1372 .
Kamberović, Željko, Romhanji, Endre, Filipović, Mirjana, Korać, Marija, "The recycling of high magnesium aluminum alloys estimation of the most reliable procedure" in Metalurgija, 15, no. 3 (2009):189-200,
https://hdl.handle.net/21.15107/rcub_technorep_1372 .

Matrix Microstructure and Its Micro-Analysis of Constituent Phases in As-Cast Fe-Cr-C-V Alloys

Filipović, Mirjana; Romhanji, Endre; Kamberović, Željko; Korać, Marija

(Japan Inst Metals, Sendai, 2009)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Romhanji, Endre
AU  - Kamberović, Željko
AU  - Korać, Marija
PY  - 2009
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1466
AB  - The as-cast matrix microstructure in 19 mass%Cr-2.8 mass%C white cast iron with up to 4.7 mass% V additions has been studied. Type and degree of the austenite transformation in the course of cooling after solidification in Fe-Cr-C-V alloys appeared to be dependent on the content of carbon and other alloying elements. Results obtained by EDS analysis of the phases in the tested Fe-Cr-C-V alloys indicated that vanadium is present in both matrix and carbide. Increasing the vanadium content in the alloy, its concentration increases in the matrix, whereas the concentration of carbon decreases. The precipitation kinetic of carbides in austenite was found dependent on the vanadium content. The volume fraction of M23C6 carbides was larger when the vanadium content was higher. TEM analysis revealed that both twinned and dislocation type martensites were present around secondary carbides. The transformation of austenite into martensite in the Fe-C-Cr-V alloys seems to be closely related to the precipitation of secondary carbides. [doi:10.2320/matertrans.M2009002]
PB  - Japan Inst Metals, Sendai
T2  - Materials Transactions
T1  - Matrix Microstructure and Its Micro-Analysis of Constituent Phases in As-Cast Fe-Cr-C-V Alloys
EP  - 2492
IS  - 10
SP  - 2488
VL  - 50
DO  - 10.2320/matertrans.M2009002
ER  - 
@article{
author = "Filipović, Mirjana and Romhanji, Endre and Kamberović, Željko and Korać, Marija",
year = "2009",
abstract = "The as-cast matrix microstructure in 19 mass%Cr-2.8 mass%C white cast iron with up to 4.7 mass% V additions has been studied. Type and degree of the austenite transformation in the course of cooling after solidification in Fe-Cr-C-V alloys appeared to be dependent on the content of carbon and other alloying elements. Results obtained by EDS analysis of the phases in the tested Fe-Cr-C-V alloys indicated that vanadium is present in both matrix and carbide. Increasing the vanadium content in the alloy, its concentration increases in the matrix, whereas the concentration of carbon decreases. The precipitation kinetic of carbides in austenite was found dependent on the vanadium content. The volume fraction of M23C6 carbides was larger when the vanadium content was higher. TEM analysis revealed that both twinned and dislocation type martensites were present around secondary carbides. The transformation of austenite into martensite in the Fe-C-Cr-V alloys seems to be closely related to the precipitation of secondary carbides. [doi:10.2320/matertrans.M2009002]",
publisher = "Japan Inst Metals, Sendai",
journal = "Materials Transactions",
title = "Matrix Microstructure and Its Micro-Analysis of Constituent Phases in As-Cast Fe-Cr-C-V Alloys",
pages = "2492-2488",
number = "10",
volume = "50",
doi = "10.2320/matertrans.M2009002"
}
Filipović, M., Romhanji, E., Kamberović, Ž.,& Korać, M.. (2009). Matrix Microstructure and Its Micro-Analysis of Constituent Phases in As-Cast Fe-Cr-C-V Alloys. in Materials Transactions
Japan Inst Metals, Sendai., 50(10), 2488-2492.
https://doi.org/10.2320/matertrans.M2009002
Filipović M, Romhanji E, Kamberović Ž, Korać M. Matrix Microstructure and Its Micro-Analysis of Constituent Phases in As-Cast Fe-Cr-C-V Alloys. in Materials Transactions. 2009;50(10):2488-2492.
doi:10.2320/matertrans.M2009002 .
Filipović, Mirjana, Romhanji, Endre, Kamberović, Željko, Korać, Marija, "Matrix Microstructure and Its Micro-Analysis of Constituent Phases in As-Cast Fe-Cr-C-V Alloys" in Materials Transactions, 50, no. 10 (2009):2488-2492,
https://doi.org/10.2320/matertrans.M2009002 . .
17
18
20

Determination of AL2O3particle size in Cu-AL2O3 nanocomposite materials using UV spectrophotometry

Korać, Marija; Kamberović, Željko; Filipović, Mirjana

(Savez inženjera metalurgije Srbije, Beograd, 2008)

TY  - JOUR
AU  - Korać, Marija
AU  - Kamberović, Željko
AU  - Filipović, Mirjana
PY  - 2008
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1273
AB  - In order to achieve improved mechanical properties of dispersion strengthened nanocomposite, without influencing electrical and thermal conductivity it is necessary for dispersoide to be nano sized and uniformly distributed in base metal matrix. In this paper are presented the results concerning possibility of using UV spectrophotometry for determination of alumina particle size in Cu- AL2O3 system. Presented results show that this method is unefficient as method for determination of dispersoide particle size, due to the coalescence of particles false results are obtained, i.e. particle size significantly higher then one determined by image analysis.
AB  - Izvod U cilju postizanja poboljšanih mehaničkih osobina disperzno ojačanih nanokompozita, bez uticaja na električnu i termičku provodljivost neophodno je da je dispergovana faza nano veličine i ravnomerno raspoređena u osnovnom metalu. U radu su prikazani rezultati vezani za mogućnost određivanja veličina čestica glinice u nanokompozitnim materijalima iz sistema Cu- AL2O3 primenom UV spektrofotometrije. Dobijeni rezultati pokazuju da je ova metoda nedovoljno pouzdana kao adekvatna metoda za određivanje veličine čestice diperzne faze, jer usled koalescencije čestica dolazi do pojave lažnih rezultata, tj. određena veličina čestica je višestruko veća od veličine određene analizom slike.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metalurgija
T1  - Determination of AL2O3particle size in Cu-AL2O3 nanocomposite materials using UV spectrophotometry
T1  - Određivanje veličine čestica AL2O3 u nanokompozitnim materijalima iz sistema Cu-AL2O3 primenom UV spektrofotometrije
EP  - 284
IS  - 4
SP  - 279
VL  - 14
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1273
ER  - 
@article{
author = "Korać, Marija and Kamberović, Željko and Filipović, Mirjana",
year = "2008",
abstract = "In order to achieve improved mechanical properties of dispersion strengthened nanocomposite, without influencing electrical and thermal conductivity it is necessary for dispersoide to be nano sized and uniformly distributed in base metal matrix. In this paper are presented the results concerning possibility of using UV spectrophotometry for determination of alumina particle size in Cu- AL2O3 system. Presented results show that this method is unefficient as method for determination of dispersoide particle size, due to the coalescence of particles false results are obtained, i.e. particle size significantly higher then one determined by image analysis., Izvod U cilju postizanja poboljšanih mehaničkih osobina disperzno ojačanih nanokompozita, bez uticaja na električnu i termičku provodljivost neophodno je da je dispergovana faza nano veličine i ravnomerno raspoređena u osnovnom metalu. U radu su prikazani rezultati vezani za mogućnost određivanja veličina čestica glinice u nanokompozitnim materijalima iz sistema Cu- AL2O3 primenom UV spektrofotometrije. Dobijeni rezultati pokazuju da je ova metoda nedovoljno pouzdana kao adekvatna metoda za određivanje veličine čestice diperzne faze, jer usled koalescencije čestica dolazi do pojave lažnih rezultata, tj. određena veličina čestica je višestruko veća od veličine određene analizom slike.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metalurgija",
title = "Determination of AL2O3particle size in Cu-AL2O3 nanocomposite materials using UV spectrophotometry, Određivanje veličine čestica AL2O3 u nanokompozitnim materijalima iz sistema Cu-AL2O3 primenom UV spektrofotometrije",
pages = "284-279",
number = "4",
volume = "14",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1273"
}
Korać, M., Kamberović, Ž.,& Filipović, M.. (2008). Determination of AL2O3particle size in Cu-AL2O3 nanocomposite materials using UV spectrophotometry. in Metalurgija
Savez inženjera metalurgije Srbije, Beograd., 14(4), 279-284.
https://hdl.handle.net/21.15107/rcub_technorep_1273
Korać M, Kamberović Ž, Filipović M. Determination of AL2O3particle size in Cu-AL2O3 nanocomposite materials using UV spectrophotometry. in Metalurgija. 2008;14(4):279-284.
https://hdl.handle.net/21.15107/rcub_technorep_1273 .
Korać, Marija, Kamberović, Željko, Filipović, Mirjana, "Determination of AL2O3particle size in Cu-AL2O3 nanocomposite materials using UV spectrophotometry" in Metalurgija, 14, no. 4 (2008):279-284,
https://hdl.handle.net/21.15107/rcub_technorep_1273 .

Structure and kinetics of internal oxidation in Ag-Sn alloys

Filipović, Mirjana; Kamberović, Željko; Romhanji, Endre

(Savez inženjera metalurgije Srbije, Beograd, 2008)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Kamberović, Željko
AU  - Romhanji, Endre
PY  - 2008
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1291
AB  - Internal oxidation in Ag-Sn-In-Te and Ag-Sn-Cu-Bi alloys was tested. micro structures of casted and homogenized samples, as well as after internal oxidation were followed by optical microscopy. The structure of Ag-Sn-Cu-Bi alloy was found finer, and the oxidation rate is considerably higher compared to the Ag-Sn-In-Te type alloy sheets. It seems that the size and volume fraction of secondary phase particles (probably ζ type) can influence the process of internal oxidation. In the Ag-Sn-In-Te alloy type 'wavy oxidation' was noticed with oxide free regions. .
AB  - U radu su prikazani rezultati ispitivanja mogućnosti primene interne oksidacije kod legura Ag-Sn-In-Te i Ag-Sn-Cu-Bi dobijenih putem ingot metalurgije. Ispitivanja su obuhvatila karakterizaciju mikrostrukture legura u livenom stanju, nakon homogenizacije na 8000C i posle interne oksidacije na 7000C u slobodnoj atmosferi vazduha. Dobijeni rezultati ukazuju na mogućnost da proces oksidacije usporavaju u strukturi prisutne čestice sekundarne faze (najverovatnije intermetalne ζ-faze). U oksidisanom sloju Ag-Sn-In-Te legura zapaža se pojava talasaste interne oksidacije. Kod obe legure tipa Ag-Sn-In-Te je zapažena pojava i eksterne oksidacije koja brzo dovodi do pasivizacije. Ispitivanja kinetike oksidacije pokazala su da je brzina oksidacije kod Ag-Sn-In-Te legura u odnosu na Ag-Sn-Cu-Bi niža. .
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metalurgija
T1  - Structure and kinetics of internal oxidation in Ag-Sn alloys
T1  - Struktura i kinetika interne oksidacije Ag-Sn legura
EP  - 178
IS  - 3
SP  - 169
VL  - 14
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1291
ER  - 
@article{
author = "Filipović, Mirjana and Kamberović, Željko and Romhanji, Endre",
year = "2008",
abstract = "Internal oxidation in Ag-Sn-In-Te and Ag-Sn-Cu-Bi alloys was tested. micro structures of casted and homogenized samples, as well as after internal oxidation were followed by optical microscopy. The structure of Ag-Sn-Cu-Bi alloy was found finer, and the oxidation rate is considerably higher compared to the Ag-Sn-In-Te type alloy sheets. It seems that the size and volume fraction of secondary phase particles (probably ζ type) can influence the process of internal oxidation. In the Ag-Sn-In-Te alloy type 'wavy oxidation' was noticed with oxide free regions. ., U radu su prikazani rezultati ispitivanja mogućnosti primene interne oksidacije kod legura Ag-Sn-In-Te i Ag-Sn-Cu-Bi dobijenih putem ingot metalurgije. Ispitivanja su obuhvatila karakterizaciju mikrostrukture legura u livenom stanju, nakon homogenizacije na 8000C i posle interne oksidacije na 7000C u slobodnoj atmosferi vazduha. Dobijeni rezultati ukazuju na mogućnost da proces oksidacije usporavaju u strukturi prisutne čestice sekundarne faze (najverovatnije intermetalne ζ-faze). U oksidisanom sloju Ag-Sn-In-Te legura zapaža se pojava talasaste interne oksidacije. Kod obe legure tipa Ag-Sn-In-Te je zapažena pojava i eksterne oksidacije koja brzo dovodi do pasivizacije. Ispitivanja kinetike oksidacije pokazala su da je brzina oksidacije kod Ag-Sn-In-Te legura u odnosu na Ag-Sn-Cu-Bi niža. .",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metalurgija",
title = "Structure and kinetics of internal oxidation in Ag-Sn alloys, Struktura i kinetika interne oksidacije Ag-Sn legura",
pages = "178-169",
number = "3",
volume = "14",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1291"
}
Filipović, M., Kamberović, Ž.,& Romhanji, E.. (2008). Structure and kinetics of internal oxidation in Ag-Sn alloys. in Metalurgija
Savez inženjera metalurgije Srbije, Beograd., 14(3), 169-178.
https://hdl.handle.net/21.15107/rcub_technorep_1291
Filipović M, Kamberović Ž, Romhanji E. Structure and kinetics of internal oxidation in Ag-Sn alloys. in Metalurgija. 2008;14(3):169-178.
https://hdl.handle.net/21.15107/rcub_technorep_1291 .
Filipović, Mirjana, Kamberović, Željko, Romhanji, Endre, "Structure and kinetics of internal oxidation in Ag-Sn alloys" in Metalurgija, 14, no. 3 (2008):169-178,
https://hdl.handle.net/21.15107/rcub_technorep_1291 .

Influence of vanadium content and colling rate on the stereological parameters of phases in the structure of Fe-C-Cr-V alloys

Filipović, Mirjana

(Savez inženjera metalurgije Srbije, Beograd, 2004)

TY  - JOUR
AU  - Filipović, Mirjana
PY  - 2004
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/661
AB  - In this paper, the influence of vanadium content and cooling rate on the stereological parameters of phases present in the structure of Fe-C-Cr-V alloys. Experimental results indicate that both vanadium content and cooling rate affects the crystallization process in Fe-C-Cr-V alloys. The changes in the volume fraction, size and morphology of the present phases in the structure of Fe-C-Cr-V alloys, suggest that with increased vanadium content, the alloy composition approaches the eutectic composition in the fourcomponent Fe-C-Cr-V system, causing a decrease of the solidification temperature interval.
AB  - U ovom radu ispitivan je uticaj sadržaja vanadijuma i brzine hlađenja na stereološke parametre faza prisutnih u strukturi Fe-C-Cr-V legura. Eksperimentalni rezultati pokazuju da vanadijum, kao i brzina hlađenja, utiču na tok kristalizacije Fe-C-Cr-V legura. Promene zapreminskog udela, veličine i morfologije faza prisutnih u strukturi Fe-C-Cr-V legura, ukazuju da sa povećanjem sadržaja vanadijuma sastav legure se približava eutektičkom u četvorokomponentnom Fe-C-Cr-V sistemu, što utiče na smanjenje temperaturnog intervala očvršćavanja.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metalurgija
T1  - Influence of vanadium content and colling rate on the stereological parameters of phases in the structure of Fe-C-Cr-V alloys
T1  - Uticaj sadržaja vanadijuma i brzine hlađenja na stereološke parametre faza u strukturi Fe-C-Cr-V legura
EP  - 139
IS  - 2
SP  - 127
VL  - 10
UR  - https://hdl.handle.net/21.15107/rcub_technorep_661
ER  - 
@article{
author = "Filipović, Mirjana",
year = "2004",
abstract = "In this paper, the influence of vanadium content and cooling rate on the stereological parameters of phases present in the structure of Fe-C-Cr-V alloys. Experimental results indicate that both vanadium content and cooling rate affects the crystallization process in Fe-C-Cr-V alloys. The changes in the volume fraction, size and morphology of the present phases in the structure of Fe-C-Cr-V alloys, suggest that with increased vanadium content, the alloy composition approaches the eutectic composition in the fourcomponent Fe-C-Cr-V system, causing a decrease of the solidification temperature interval., U ovom radu ispitivan je uticaj sadržaja vanadijuma i brzine hlađenja na stereološke parametre faza prisutnih u strukturi Fe-C-Cr-V legura. Eksperimentalni rezultati pokazuju da vanadijum, kao i brzina hlađenja, utiču na tok kristalizacije Fe-C-Cr-V legura. Promene zapreminskog udela, veličine i morfologije faza prisutnih u strukturi Fe-C-Cr-V legura, ukazuju da sa povećanjem sadržaja vanadijuma sastav legure se približava eutektičkom u četvorokomponentnom Fe-C-Cr-V sistemu, što utiče na smanjenje temperaturnog intervala očvršćavanja.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metalurgija",
title = "Influence of vanadium content and colling rate on the stereological parameters of phases in the structure of Fe-C-Cr-V alloys, Uticaj sadržaja vanadijuma i brzine hlađenja na stereološke parametre faza u strukturi Fe-C-Cr-V legura",
pages = "139-127",
number = "2",
volume = "10",
url = "https://hdl.handle.net/21.15107/rcub_technorep_661"
}
Filipović, M.. (2004). Influence of vanadium content and colling rate on the stereological parameters of phases in the structure of Fe-C-Cr-V alloys. in Metalurgija
Savez inženjera metalurgije Srbije, Beograd., 10(2), 127-139.
https://hdl.handle.net/21.15107/rcub_technorep_661
Filipović M. Influence of vanadium content and colling rate on the stereological parameters of phases in the structure of Fe-C-Cr-V alloys. in Metalurgija. 2004;10(2):127-139.
https://hdl.handle.net/21.15107/rcub_technorep_661 .
Filipović, Mirjana, "Influence of vanadium content and colling rate on the stereological parameters of phases in the structure of Fe-C-Cr-V alloys" in Metalurgija, 10, no. 2 (2004):127-139,
https://hdl.handle.net/21.15107/rcub_technorep_661 .

Characterization of Structure and Properties of As-cast AlCuMg Alloys

Zlaticanin, Biljana; Radonjić, Branislav; Filipović, Mirjana

(Japan Institute of Metals (JIM), 2004)

TY  - JOUR
AU  - Zlaticanin, Biljana
AU  - Radonjić, Branislav
AU  - Filipović, Mirjana
PY  - 2004
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5415
AB  - Early stages of transformation of a metastable AlCuMg alloy have been studied by DSC, X-ray powder diffraction method, quantitative microstructure analysis, hardness, compression strength and by scanning electron microscope. Differential scanning calorimetry has been done for samples: AlCu15Mg1 (0%Ti), AlCu15Mg1 (0.25%Ti), AlCu15Mg2 (0.25%Ti), AlCu15Mg3 (0%Ti), AlCu15Mg3 (0.25%Ti), AlCu15Mg4 (0.25%Ti), AlCu15MgS (0%Ti), AlCu15MgS (0.25%Ti). This method has produced DSC-curve, where endothermal effects are present, on the basis of which the heat of transition has been obtained. With increasing the magnesium and titanium content in the alloy, for the first and the second detectable endothermal effect, the value of heat of transition decreases. The formation of intermetallic compounds Al2Cu and Al2CuMg is monitored by X-ray powder diffraction. This method has shown that a tetragonal intermetallic compound Al2Cu and orthorhombic intermetallic compound Al 2CuMg are formed for AlCuMg alloy. The effect of the magnesium and titanium content on the microstructure was monitored quantitatively. Using automatic image analysis we were able to measure the linear intercept grain size, the secondary dendrite arm spacing (DAS), the size of eutectic cells (Le), as well as the size distribution and volume fractions of the α-solid solution and the eutectic. In alloys containing high magnesium the average values of the DAS and grain size were found to be reduced.
PB  - Japan Institute of Metals (JIM)
T2  - Materials Transactions
T1  - Characterization of Structure and Properties of As-cast AlCuMg Alloys
EP  - 446
IS  - 2
SP  - 440
VL  - 45
DO  - 10.2320/matertrans.45.440
ER  - 
@article{
author = "Zlaticanin, Biljana and Radonjić, Branislav and Filipović, Mirjana",
year = "2004",
abstract = "Early stages of transformation of a metastable AlCuMg alloy have been studied by DSC, X-ray powder diffraction method, quantitative microstructure analysis, hardness, compression strength and by scanning electron microscope. Differential scanning calorimetry has been done for samples: AlCu15Mg1 (0%Ti), AlCu15Mg1 (0.25%Ti), AlCu15Mg2 (0.25%Ti), AlCu15Mg3 (0%Ti), AlCu15Mg3 (0.25%Ti), AlCu15Mg4 (0.25%Ti), AlCu15MgS (0%Ti), AlCu15MgS (0.25%Ti). This method has produced DSC-curve, where endothermal effects are present, on the basis of which the heat of transition has been obtained. With increasing the magnesium and titanium content in the alloy, for the first and the second detectable endothermal effect, the value of heat of transition decreases. The formation of intermetallic compounds Al2Cu and Al2CuMg is monitored by X-ray powder diffraction. This method has shown that a tetragonal intermetallic compound Al2Cu and orthorhombic intermetallic compound Al 2CuMg are formed for AlCuMg alloy. The effect of the magnesium and titanium content on the microstructure was monitored quantitatively. Using automatic image analysis we were able to measure the linear intercept grain size, the secondary dendrite arm spacing (DAS), the size of eutectic cells (Le), as well as the size distribution and volume fractions of the α-solid solution and the eutectic. In alloys containing high magnesium the average values of the DAS and grain size were found to be reduced.",
publisher = "Japan Institute of Metals (JIM)",
journal = "Materials Transactions",
title = "Characterization of Structure and Properties of As-cast AlCuMg Alloys",
pages = "446-440",
number = "2",
volume = "45",
doi = "10.2320/matertrans.45.440"
}
Zlaticanin, B., Radonjić, B.,& Filipović, M.. (2004). Characterization of Structure and Properties of As-cast AlCuMg Alloys. in Materials Transactions
Japan Institute of Metals (JIM)., 45(2), 440-446.
https://doi.org/10.2320/matertrans.45.440
Zlaticanin B, Radonjić B, Filipović M. Characterization of Structure and Properties of As-cast AlCuMg Alloys. in Materials Transactions. 2004;45(2):440-446.
doi:10.2320/matertrans.45.440 .
Zlaticanin, Biljana, Radonjić, Branislav, Filipović, Mirjana, "Characterization of Structure and Properties of As-cast AlCuMg Alloys" in Materials Transactions, 45, no. 2 (2004):440-446,
https://doi.org/10.2320/matertrans.45.440 . .
10
8
14

Studies of a wear resistant cast iron

Filipović, Mirjana; Amad-Adeen, Baiuk A.

(Savez inženjera metalurgije Srbije, Beograd, 2003)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Amad-Adeen, Baiuk A.
PY  - 2003
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/541
AB  - The objective of this investigation was to set down (on the base of the results obtained by the examination of white cast iron alloys with different content of the alloying elements) a correlation between chemical composition and microstructure, on one hand, and the properties relevant for this group of materials, i.e., abrasion wear resistance and fracture toughness, on the other. Experimental results indicate that the volume fracture of the carbide phase, carbide size and distribution, as well as the morphology of eutectic colonies, had an important influence on the wear resistance of white cast iron alloys under low-stress abrasion conditions, whereas fracture toughness was determined largely by the matrix microstructure.
AB  - Cilj ovog ispitivanja je bio da se (na osnovu dobijenih rezultata ispitivanja belih livenih gvozda sa različitim sadržajem legirajućih elemenata) uspostavi korelacija između hemijskog sastava i mikrostrukture, sa jedne strane, i osobina relevantnih za ovu vrstu materijala, tj., abrazivne otpornosti na habanje i žilavosti loma, sa drage strane. Eksperimentalni rezultati su pokazali da zapreminski udeo karbidne faze, veličina i raspodela karbida, kao i morfologija eutektičkih kolonija, imaju značajniji uticaj na otpornost na habanje legura belih livenih gvozda u uslovima malih naprezanja, dok je žilavost loma uglavnom determinisana mikrostrukturom osnove.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metalurgija
T1  - Studies of a wear resistant cast iron
T1  - Izučavanje belih gvožđa otpornih na habanje
EP  - 272
IS  - 4
SP  - 259
VL  - 9
UR  - https://hdl.handle.net/21.15107/rcub_technorep_541
ER  - 
@article{
author = "Filipović, Mirjana and Amad-Adeen, Baiuk A.",
year = "2003",
abstract = "The objective of this investigation was to set down (on the base of the results obtained by the examination of white cast iron alloys with different content of the alloying elements) a correlation between chemical composition and microstructure, on one hand, and the properties relevant for this group of materials, i.e., abrasion wear resistance and fracture toughness, on the other. Experimental results indicate that the volume fracture of the carbide phase, carbide size and distribution, as well as the morphology of eutectic colonies, had an important influence on the wear resistance of white cast iron alloys under low-stress abrasion conditions, whereas fracture toughness was determined largely by the matrix microstructure., Cilj ovog ispitivanja je bio da se (na osnovu dobijenih rezultata ispitivanja belih livenih gvozda sa različitim sadržajem legirajućih elemenata) uspostavi korelacija između hemijskog sastava i mikrostrukture, sa jedne strane, i osobina relevantnih za ovu vrstu materijala, tj., abrazivne otpornosti na habanje i žilavosti loma, sa drage strane. Eksperimentalni rezultati su pokazali da zapreminski udeo karbidne faze, veličina i raspodela karbida, kao i morfologija eutektičkih kolonija, imaju značajniji uticaj na otpornost na habanje legura belih livenih gvozda u uslovima malih naprezanja, dok je žilavost loma uglavnom determinisana mikrostrukturom osnove.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metalurgija",
title = "Studies of a wear resistant cast iron, Izučavanje belih gvožđa otpornih na habanje",
pages = "272-259",
number = "4",
volume = "9",
url = "https://hdl.handle.net/21.15107/rcub_technorep_541"
}
Filipović, M.,& Amad-Adeen, B. A.. (2003). Studies of a wear resistant cast iron. in Metalurgija
Savez inženjera metalurgije Srbije, Beograd., 9(4), 259-272.
https://hdl.handle.net/21.15107/rcub_technorep_541
Filipović M, Amad-Adeen BA. Studies of a wear resistant cast iron. in Metalurgija. 2003;9(4):259-272.
https://hdl.handle.net/21.15107/rcub_technorep_541 .
Filipović, Mirjana, Amad-Adeen, Baiuk A., "Studies of a wear resistant cast iron" in Metalurgija, 9, no. 4 (2003):259-272,
https://hdl.handle.net/21.15107/rcub_technorep_541 .

The growth of germanijum single crystal in the universal multizone crystallization furnace by application of the electronic Bridgman-Stocbarger method

Filipović, Mirjana; Buha, Joka; Marković, Srđan

(Savez inženjera metalurgije Srbije, Beograd, 2002)

TY  - JOUR
AU  - Filipović, Mirjana
AU  - Buha, Joka
AU  - Marković, Srđan
PY  - 2002
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/424
AB  - This paper examines the possibility of the application of multizone furnace, i.e. universal multizone crystallizator furnace in obtaining germanijum (Ga added) single crystal using electronic Bridgman-Stocbarger method. As a result of a proper control of furnace parameters and of the control of basic crystalization process parameters a single crystal with the extraordinary high homogeneity degree has been obtained, in both axial and radial direction.
AB  - U ovom radu ispitivana je mogućnost primene multizonske peći, odnosno univerzalnog multizonskog kristalizatora za dobijanje monokristala germanijuma sa dodatkom galijuma, pri čemu je korišćena elektronska Bridgman-Stocbarger metoda. Kao rezultat dobre kontrole parametara peći, a time i osnovnih parametara procesa kristalizacije, dobijen je monokristal sa izuzetno visokim stepenom homogenosti u aksijalnom i radijalnom pravcu.
PB  - Savez inženjera metalurgije Srbije, Beograd
T2  - Metalurgija
T1  - The growth of germanijum single crystal in the universal multizone crystallization furnace by application of the electronic Bridgman-Stocbarger method
T1  - Rast monokristala germanijuma u univerzalnom multizonskom kristalizatoru primenom elektronske Bridgman-Stocbarger metode
EP  - 60
IS  - 1
SP  - 51
VL  - 8
UR  - https://hdl.handle.net/21.15107/rcub_technorep_424
ER  - 
@article{
author = "Filipović, Mirjana and Buha, Joka and Marković, Srđan",
year = "2002",
abstract = "This paper examines the possibility of the application of multizone furnace, i.e. universal multizone crystallizator furnace in obtaining germanijum (Ga added) single crystal using electronic Bridgman-Stocbarger method. As a result of a proper control of furnace parameters and of the control of basic crystalization process parameters a single crystal with the extraordinary high homogeneity degree has been obtained, in both axial and radial direction., U ovom radu ispitivana je mogućnost primene multizonske peći, odnosno univerzalnog multizonskog kristalizatora za dobijanje monokristala germanijuma sa dodatkom galijuma, pri čemu je korišćena elektronska Bridgman-Stocbarger metoda. Kao rezultat dobre kontrole parametara peći, a time i osnovnih parametara procesa kristalizacije, dobijen je monokristal sa izuzetno visokim stepenom homogenosti u aksijalnom i radijalnom pravcu.",
publisher = "Savez inženjera metalurgije Srbije, Beograd",
journal = "Metalurgija",
title = "The growth of germanijum single crystal in the universal multizone crystallization furnace by application of the electronic Bridgman-Stocbarger method, Rast monokristala germanijuma u univerzalnom multizonskom kristalizatoru primenom elektronske Bridgman-Stocbarger metode",
pages = "60-51",
number = "1",
volume = "8",
url = "https://hdl.handle.net/21.15107/rcub_technorep_424"
}
Filipović, M., Buha, J.,& Marković, S.. (2002). The growth of germanijum single crystal in the universal multizone crystallization furnace by application of the electronic Bridgman-Stocbarger method. in Metalurgija
Savez inženjera metalurgije Srbije, Beograd., 8(1), 51-60.
https://hdl.handle.net/21.15107/rcub_technorep_424
Filipović M, Buha J, Marković S. The growth of germanijum single crystal in the universal multizone crystallization furnace by application of the electronic Bridgman-Stocbarger method. in Metalurgija. 2002;8(1):51-60.
https://hdl.handle.net/21.15107/rcub_technorep_424 .
Filipović, Mirjana, Buha, Joka, Marković, Srđan, "The growth of germanijum single crystal in the universal multizone crystallization furnace by application of the electronic Bridgman-Stocbarger method" in Metalurgija, 8, no. 1 (2002):51-60,
https://hdl.handle.net/21.15107/rcub_technorep_424 .