Jovanović, Marina

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59071788-cfb2-4077-a86e-d361ce815c80
  • Jovanović, Marina (2)
Projects

Author's Bibliography

Determination of Degradation Level during Cavitation Erosion of Zircon Based Ceramic

Pavlović, Marko D.; Dojčinović, Marina; Martinović, Sanja; Vlahović, Milica; Stević, Zoran; Jovanović, Marina; Volkov-Husović, Tatjana

(Međunarodni Institut za nauku o sinterovanju, Beograd, 2017)

TY  - JOUR
AU  - Pavlović, Marko D.
AU  - Dojčinović, Marina
AU  - Martinović, Sanja
AU  - Vlahović, Milica
AU  - Stević, Zoran
AU  - Jovanović, Marina
AU  - Volkov-Husović, Tatjana
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3547
AB  - Mechanical shock of zircon based ceramic induced by cavitation erosion testing was investigated in this study. Several parameters were followed in order to determine level of material degradation during the cavitation erosion testing. Mass loss was taken as a conventional criterion for material degradation, while the level of surface degradation was evaluated by image and thermal imaging analyses. Results show high cavitation resistance of zircon ceramics and their suitability when vigorous cavitation erosion environment is expected.
PB  - Međunarodni Institut za nauku o sinterovanju, Beograd
T2  - Science of Sintering
T1  - Determination of Degradation Level during Cavitation Erosion of Zircon Based Ceramic
EP  - 185
IS  - 2
SP  - 175
VL  - 49
DO  - 10.2298/SOS1702175P
ER  - 
@article{
author = "Pavlović, Marko D. and Dojčinović, Marina and Martinović, Sanja and Vlahović, Milica and Stević, Zoran and Jovanović, Marina and Volkov-Husović, Tatjana",
year = "2017",
abstract = "Mechanical shock of zircon based ceramic induced by cavitation erosion testing was investigated in this study. Several parameters were followed in order to determine level of material degradation during the cavitation erosion testing. Mass loss was taken as a conventional criterion for material degradation, while the level of surface degradation was evaluated by image and thermal imaging analyses. Results show high cavitation resistance of zircon ceramics and their suitability when vigorous cavitation erosion environment is expected.",
publisher = "Međunarodni Institut za nauku o sinterovanju, Beograd",
journal = "Science of Sintering",
title = "Determination of Degradation Level during Cavitation Erosion of Zircon Based Ceramic",
pages = "185-175",
number = "2",
volume = "49",
doi = "10.2298/SOS1702175P"
}
Pavlović, M. D., Dojčinović, M., Martinović, S., Vlahović, M., Stević, Z., Jovanović, M.,& Volkov-Husović, T.. (2017). Determination of Degradation Level during Cavitation Erosion of Zircon Based Ceramic. in Science of Sintering
Međunarodni Institut za nauku o sinterovanju, Beograd., 49(2), 175-185.
https://doi.org/10.2298/SOS1702175P
Pavlović MD, Dojčinović M, Martinović S, Vlahović M, Stević Z, Jovanović M, Volkov-Husović T. Determination of Degradation Level during Cavitation Erosion of Zircon Based Ceramic. in Science of Sintering. 2017;49(2):175-185.
doi:10.2298/SOS1702175P .
Pavlović, Marko D., Dojčinović, Marina, Martinović, Sanja, Vlahović, Milica, Stević, Zoran, Jovanović, Marina, Volkov-Husović, Tatjana, "Determination of Degradation Level during Cavitation Erosion of Zircon Based Ceramic" in Science of Sintering, 49, no. 2 (2017):175-185,
https://doi.org/10.2298/SOS1702175P . .
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Influence of sintering temperature on raw and beneficiated clay 'Klokoti'

Jovanović, Marina; Volkov-Husović, Tatjana

(International Institute for the Science of Sintering, Beograd, 2012)

TY  - JOUR
AU  - Jovanović, Marina
AU  - Volkov-Husović, Tatjana
PY  - 2012
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2046
AB  - The raw clay 'Klokoti' from middle Bosnia was beneficiated by method of wet separation which results in removing fraction over 20 μm. The raw clay was characterized by chemical composition, grain size distribution and characteristic temperatures on heating microscope. The beneficiated clay was characterized by chemical composition and characteristic temperatures. The phase composition of raw and beneficiated clay was observed by RDA while the microstructure was monitored on scanning electron microscope (SEM). The sintering process was performed at 1100ºC, 1250ºC, 1320ºC and 1400ºC with two hours holding time at the highest temperature. The obtained results indicate a big content of coarse quartz in raw clay and gradually increase of crystalline mullite content with increasing temperature of sintering. Beneficiated clay at higher temperature of sintering produces larger glassy phase content, which is result of larger fluxing content in its composition. It is also observed that from beneficiated clay by sintering at 1250°C crystallize the most mullite along with minimum porosity and the lowest glassy phase content.
AB  - Sirova glina 'Klokoti' iz srednje Bosne je oplemenjena metodom mokre separacije, čime je uklonjena frakcija ispod 20 μm. Karakterizacija sirove gline je vršena preko hemijskog i granulometrijckog sastava, i karakterističnih temperatura korišćenjem zagrevnog mikroskopa. Oplemenjena glina je karakterisana preko hemijskog sastava i karakterističnih temperatura. Fazni sastav sirove i oplemenjene gline je određen preko RDA, dok je mikrostruktura određena korišćenjem skening elektronskog mikroskopa (SEM). Proces sinterovanja je se odvijao na 1100º, 1250º, 1320º i 1400ºC u trajanju od dva časa zadržavanja na najvišoj temperaturi. Dobijeni rezultati ukazuju na visok sadržaj krupno zrnastog kvarca u sirovoj glini i postepeno povećanje kristalnog mulita sa povišenjem temperature sinterovanja. Kod oplemenjene gline, na višim tempetarurama sinterovanja, stvara se veća količina staklaste faze, što je posledica većeg udela topitelja u njenom sastavu. Takođe je uočeno da iz te gline, pri sinterovanju na 1250°C, kristališe najviše mulita uz najnižu poroznost i najmanju količinu staklaste faze.
PB  - International Institute for the Science of Sintering, Beograd
T2  - Science of Sintering
T1  - Influence of sintering temperature on raw and beneficiated clay 'Klokoti'
EP  - 168
IS  - 2
SP  - 161
VL  - 44
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2046
ER  - 
@article{
author = "Jovanović, Marina and Volkov-Husović, Tatjana",
year = "2012",
abstract = "The raw clay 'Klokoti' from middle Bosnia was beneficiated by method of wet separation which results in removing fraction over 20 μm. The raw clay was characterized by chemical composition, grain size distribution and characteristic temperatures on heating microscope. The beneficiated clay was characterized by chemical composition and characteristic temperatures. The phase composition of raw and beneficiated clay was observed by RDA while the microstructure was monitored on scanning electron microscope (SEM). The sintering process was performed at 1100ºC, 1250ºC, 1320ºC and 1400ºC with two hours holding time at the highest temperature. The obtained results indicate a big content of coarse quartz in raw clay and gradually increase of crystalline mullite content with increasing temperature of sintering. Beneficiated clay at higher temperature of sintering produces larger glassy phase content, which is result of larger fluxing content in its composition. It is also observed that from beneficiated clay by sintering at 1250°C crystallize the most mullite along with minimum porosity and the lowest glassy phase content., Sirova glina 'Klokoti' iz srednje Bosne je oplemenjena metodom mokre separacije, čime je uklonjena frakcija ispod 20 μm. Karakterizacija sirove gline je vršena preko hemijskog i granulometrijckog sastava, i karakterističnih temperatura korišćenjem zagrevnog mikroskopa. Oplemenjena glina je karakterisana preko hemijskog sastava i karakterističnih temperatura. Fazni sastav sirove i oplemenjene gline je određen preko RDA, dok je mikrostruktura određena korišćenjem skening elektronskog mikroskopa (SEM). Proces sinterovanja je se odvijao na 1100º, 1250º, 1320º i 1400ºC u trajanju od dva časa zadržavanja na najvišoj temperaturi. Dobijeni rezultati ukazuju na visok sadržaj krupno zrnastog kvarca u sirovoj glini i postepeno povećanje kristalnog mulita sa povišenjem temperature sinterovanja. Kod oplemenjene gline, na višim tempetarurama sinterovanja, stvara se veća količina staklaste faze, što je posledica većeg udela topitelja u njenom sastavu. Takođe je uočeno da iz te gline, pri sinterovanju na 1250°C, kristališe najviše mulita uz najnižu poroznost i najmanju količinu staklaste faze.",
publisher = "International Institute for the Science of Sintering, Beograd",
journal = "Science of Sintering",
title = "Influence of sintering temperature on raw and beneficiated clay 'Klokoti'",
pages = "168-161",
number = "2",
volume = "44",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2046"
}
Jovanović, M.,& Volkov-Husović, T.. (2012). Influence of sintering temperature on raw and beneficiated clay 'Klokoti'. in Science of Sintering
International Institute for the Science of Sintering, Beograd., 44(2), 161-168.
https://hdl.handle.net/21.15107/rcub_technorep_2046
Jovanović M, Volkov-Husović T. Influence of sintering temperature on raw and beneficiated clay 'Klokoti'. in Science of Sintering. 2012;44(2):161-168.
https://hdl.handle.net/21.15107/rcub_technorep_2046 .
Jovanović, Marina, Volkov-Husović, Tatjana, "Influence of sintering temperature on raw and beneficiated clay 'Klokoti'" in Science of Sintering, 44, no. 2 (2012):161-168,
https://hdl.handle.net/21.15107/rcub_technorep_2046 .
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