Zobrazeno 1 - 10
of 839
pro vyhledávání: '"Živković, D."'
Autor:
Živković, D., Jovanović, B.
Publikováno v:
Biologica Nyssana, Vol 2, Iss 1, Pp 67-77 (2011)
Variation of 22 morphometric and 4 meristic characters of the species Alburnoides bipuuctatus from Nišava River were analyzed. Specimens were collected from four sampling stations along the putative mesohabitat gradient of river influence and were
Externí odkaz:
https://doaj.org/article/090d8465ba69405f9a8e9d06daa1bc65
Publikováno v:
Metalurgija, Vol 47, Iss 2, Pp 109-113 (2008)
The oxidation process of chalcopyrite concentrate ″Rudnik″ (Serbia) was investigated by DTA-TG measurements under air conditions in the temperature range of 298 – 1173 K, as well as by XRD analysis of the oxidation products at 723, 873 and 1173
Externí odkaz:
https://doaj.org/article/cfb1c993042644e482a53999334d0d4d
Publikováno v:
Metalurgija, Vol 46, Iss 3, Pp 151-156 (2007)
The Ag-In-Sb ternary system presents one of the possible lead-free solder candidates. Therefore, the results of thermodynamic study of the alloys in the Ag-In-Sb alloys, obtained using general solution model, are presented in the paper. Obtained data
Externí odkaz:
https://doaj.org/article/b7673663f11d4ac59038402e9deb2508
Akademický článek
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Akademický článek
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Publikováno v:
In The Journal of Chemical Thermodynamics February 2014 69:73-84
Publikováno v:
In Transactions of Nonferrous Metals Society of China December 2012 22(12):3059-3065
Publikováno v:
Science of Sintering, Vol 44, Iss 2, Pp 245-253 (2012)
The article surveys current state of the art and challenges in the development of the electrical contact materials in the light of the EU Directive on Restriction of Hazardous Substances (RoHS). The focus was placed on widely used silver-cadmium allo
Externí odkaz:
https://doaj.org/article/1b3897332dff4464a68583191d08c95c
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 47, Iss 1, Pp 23-30 (2011)
Ternary Pb-Zn-Ag system is typical for some physicochemical processes going on in refining phase in the extractive metallurgy of lead. Therefore, investigation of mentioned system is important from both theoretical and practical research of the pheno
Externí odkaz:
https://doaj.org/article/606bd2dac3c54474a2767777e80ef3a7
Autor:
Živković D., Minić D., Manasijević D., Kostov A., Talijan N., Balanović Lj., Mitovski A., Živković Ž.
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 46, Iss 1, Pp 105-111 (2010)
The results of thermodynamic analysis and characterization of some alloys in Bi-Cu-Sb lead-free solder system are presented in this paper. Thermodynamic analysis was done using general solution model, while optic microscopy, hardness and electrocondu
Externí odkaz:
https://doaj.org/article/ae64290b31ea48ab9c9bcf5c3cb54fe1