Design of anti-tarnish sterling silver ag-cu-zn alloy and investigation of silicon addition influence on mechanical and corrosion characteristics
Dizajn legura sterling srebra Ag-Cu-Zn otpornih na tamnjenje i ispitivanje uticaja dodatka silicijuma na mehaničke i korozione karakteristike
2018
Autori
Dimitrijević, StevanParežanin, Vladimir
Kamberović, Željko
Ranitović, Milisav
Korać, Marija
Dimitrijević, Silvana
Članak u časopisu (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentuApstrakt
This paper presents investigations of the influence of silicon addition on the mechanical and corrosion characteristics of the sterling silver Ag-Cu-Zn alloys. The procedure for obtaining Ag-Cu-Zn-Si alloys in small ranges of composition was also presented Vickers hardness tests and three electrochemical tests were performed on the samples in this study. Open circuit potential measurements, linear polarization resistance method, and potentiodynamic polarization tests were employed to determine corrosion characteristics of the alloys. The materials were tested in 0.9% Nacl solution, artificial sweat, 0.1 and 0.01 M sodium sulfide solutions. It was shown that addition of silicone increases hardness and generally improves sulfidation resistance and corrosion characteristics in near-neutral chloride solutions of the Ag-Cu-Zn alloys.
Ovaj rad prezentuje istraživanja uticja dodatka silicijuma na mehaničke i korozione karakteristike AgCuZn legura sterling srebra. Takođe je predstavljen postupak za dobijanje
legura Ag-Cu-Zn-Si u malim opesezima sastava. Na uzorcima u ovoj studiji urađeno je
merenje tvrdoće po Vikersu i tri metode elektrohemijskih ispitivanja; merenje potencijala
otvorenog kola, metoda linearnog polarizacionog otpora i potenciodimanička polarizaciona merenja su korišćena za određivanje korozionih karakteristika legura. Materijali su
bili ispitivani u 0,9% rastvoru NaCl, veštačkom znoju, 0,1 i 0,01 M rastvorima natrijum-
-sulfida. Pokazano je da dodavanje silicijuma povećava tvrdoću i generalno poboljšava
otpornost na sulfidaciju i korozione karakteristike Ag-Cu-Zn legura u blisko neutralnim
hloridnim rastvorima.
Ključne reči:
silver / alloy / sulfidation / Ag-Cu-Zn-Si system / srebro / legura / sulfidizacija / Ag-Cu-Zn-Si sistemIzvor:
Chemical Industry and Chemical Engineering Quarterly, 2018, 24, 3, 267-274Izdavač:
- Association of the Chemical Engineers of Serbia
Finansiranje / projekti:
- Inovativna sinergija nus-produkata, minimizacije otpada i čistije proizvodnje u metalurgiji (RS-MESTD-Technological Development (TD or TR)-34033)
- Razvoj tehnologija za reciklažu plemenitih, retkih i pratećih metala iz čvrstog otpada Srbije do visokokvalitetnih proizvoda (RS-MESTD-Technological Development (TD or TR)-34024)
DOI: 10.2298/CICEQ170660038D
ISSN: 1451-9372
WoS: 000455464400007
Scopus: 2-s2.0-85061639155
Kolekcije
Institucija/grupa
Inovacioni centarTY - JOUR AU - Dimitrijević, Stevan AU - Parežanin, Vladimir AU - Kamberović, Željko AU - Ranitović, Milisav AU - Korać, Marija AU - Dimitrijević, Silvana PY - 2018 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3908 AB - This paper presents investigations of the influence of silicon addition on the mechanical and corrosion characteristics of the sterling silver Ag-Cu-Zn alloys. The procedure for obtaining Ag-Cu-Zn-Si alloys in small ranges of composition was also presented Vickers hardness tests and three electrochemical tests were performed on the samples in this study. Open circuit potential measurements, linear polarization resistance method, and potentiodynamic polarization tests were employed to determine corrosion characteristics of the alloys. The materials were tested in 0.9% Nacl solution, artificial sweat, 0.1 and 0.01 M sodium sulfide solutions. It was shown that addition of silicone increases hardness and generally improves sulfidation resistance and corrosion characteristics in near-neutral chloride solutions of the Ag-Cu-Zn alloys. AB - Ovaj rad prezentuje istraživanja uticja dodatka silicijuma na mehaničke i korozione karakteristike AgCuZn legura sterling srebra. Takođe je predstavljen postupak za dobijanje legura Ag-Cu-Zn-Si u malim opesezima sastava. Na uzorcima u ovoj studiji urađeno je merenje tvrdoće po Vikersu i tri metode elektrohemijskih ispitivanja; merenje potencijala otvorenog kola, metoda linearnog polarizacionog otpora i potenciodimanička polarizaciona merenja su korišćena za određivanje korozionih karakteristika legura. Materijali su bili ispitivani u 0,9% rastvoru NaCl, veštačkom znoju, 0,1 i 0,01 M rastvorima natrijum- -sulfida. Pokazano je da dodavanje silicijuma povećava tvrdoću i generalno poboljšava otpornost na sulfidaciju i korozione karakteristike Ag-Cu-Zn legura u blisko neutralnim hloridnim rastvorima. PB - Association of the Chemical Engineers of Serbia T2 - Chemical Industry and Chemical Engineering Quarterly T1 - Design of anti-tarnish sterling silver ag-cu-zn alloy and investigation of silicon addition influence on mechanical and corrosion characteristics T1 - Dizajn legura sterling srebra Ag-Cu-Zn otpornih na tamnjenje i ispitivanje uticaja dodatka silicijuma na mehaničke i korozione karakteristike EP - 274 IS - 3 SP - 267 VL - 24 DO - 10.2298/CICEQ170660038D ER -
@article{ author = "Dimitrijević, Stevan and Parežanin, Vladimir and Kamberović, Željko and Ranitović, Milisav and Korać, Marija and Dimitrijević, Silvana", year = "2018", abstract = "This paper presents investigations of the influence of silicon addition on the mechanical and corrosion characteristics of the sterling silver Ag-Cu-Zn alloys. The procedure for obtaining Ag-Cu-Zn-Si alloys in small ranges of composition was also presented Vickers hardness tests and three electrochemical tests were performed on the samples in this study. Open circuit potential measurements, linear polarization resistance method, and potentiodynamic polarization tests were employed to determine corrosion characteristics of the alloys. The materials were tested in 0.9% Nacl solution, artificial sweat, 0.1 and 0.01 M sodium sulfide solutions. It was shown that addition of silicone increases hardness and generally improves sulfidation resistance and corrosion characteristics in near-neutral chloride solutions of the Ag-Cu-Zn alloys., Ovaj rad prezentuje istraživanja uticja dodatka silicijuma na mehaničke i korozione karakteristike AgCuZn legura sterling srebra. Takođe je predstavljen postupak za dobijanje legura Ag-Cu-Zn-Si u malim opesezima sastava. Na uzorcima u ovoj studiji urađeno je merenje tvrdoće po Vikersu i tri metode elektrohemijskih ispitivanja; merenje potencijala otvorenog kola, metoda linearnog polarizacionog otpora i potenciodimanička polarizaciona merenja su korišćena za određivanje korozionih karakteristika legura. Materijali su bili ispitivani u 0,9% rastvoru NaCl, veštačkom znoju, 0,1 i 0,01 M rastvorima natrijum- -sulfida. Pokazano je da dodavanje silicijuma povećava tvrdoću i generalno poboljšava otpornost na sulfidaciju i korozione karakteristike Ag-Cu-Zn legura u blisko neutralnim hloridnim rastvorima.", publisher = "Association of the Chemical Engineers of Serbia", journal = "Chemical Industry and Chemical Engineering Quarterly", title = "Design of anti-tarnish sterling silver ag-cu-zn alloy and investigation of silicon addition influence on mechanical and corrosion characteristics, Dizajn legura sterling srebra Ag-Cu-Zn otpornih na tamnjenje i ispitivanje uticaja dodatka silicijuma na mehaničke i korozione karakteristike", pages = "274-267", number = "3", volume = "24", doi = "10.2298/CICEQ170660038D" }
Dimitrijević, S., Parežanin, V., Kamberović, Ž., Ranitović, M., Korać, M.,& Dimitrijević, S.. (2018). Design of anti-tarnish sterling silver ag-cu-zn alloy and investigation of silicon addition influence on mechanical and corrosion characteristics. in Chemical Industry and Chemical Engineering Quarterly Association of the Chemical Engineers of Serbia., 24(3), 267-274. https://doi.org/10.2298/CICEQ170660038D
Dimitrijević S, Parežanin V, Kamberović Ž, Ranitović M, Korać M, Dimitrijević S. Design of anti-tarnish sterling silver ag-cu-zn alloy and investigation of silicon addition influence on mechanical and corrosion characteristics. in Chemical Industry and Chemical Engineering Quarterly. 2018;24(3):267-274. doi:10.2298/CICEQ170660038D .
Dimitrijević, Stevan, Parežanin, Vladimir, Kamberović, Željko, Ranitović, Milisav, Korać, Marija, Dimitrijević, Silvana, "Design of anti-tarnish sterling silver ag-cu-zn alloy and investigation of silicon addition influence on mechanical and corrosion characteristics" in Chemical Industry and Chemical Engineering Quarterly, 24, no. 3 (2018):267-274, https://doi.org/10.2298/CICEQ170660038D . .