Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Lidija Gomidzelovic"'
Publikováno v:
Materials Research, Vol 20, Iss 1, Pp 191-199 (2017)
This paper presents the results of research of the effect of impurities content on high-temperature resistance of selected platinum alloys. Alloys of following systems were investigated: Pt-Rh, Pt-Rh-Pd, Pt-Rh-Pd-Ru and Pt-Rh-Pd-Ir-Au. Universal devi
Externí odkaz:
https://doaj.org/article/5c93bf6aeb0c4bf683039487aeb73ae5
Publikováno v:
Materials Research, Vol 19, Iss 5, Pp 1026-1032 (2016)
In this paper are presented the results of the calculation of thermodynamic properties in liquid state for ternary Cu-Ga-Ni alloys using the newest version of general solution model. Calculation was carried out in temperature interval 1473-2073 K, al
Externí odkaz:
https://doaj.org/article/f8624b5de38747e5addfea6806d09419
Autor:
Emina Požega, Pantelija Nikolic´, Slavko Bernik, Lidija Gomidželovic, Nebojša Labus, Milan Radovanovic, Saša Marjanovic
Publikováno v:
Revista de Metalurgia, Vol 53, Iss 3, Pp e100-e100 (2017)
El lingote del mono cristal de BiSbTeSe dopado con Zr se sintetizó utilizando el método de Bridgman. La composición química se determinó mediante análisis con espectroscopía de dispersión de energía (EDS). Mediante difracción de rayos X (DR
Externí odkaz:
https://doaj.org/article/e5b1b56783b542768ec9c1ef7d624805
Autor:
Emina Pozega, Sasa Marjanovic, Nikola Vukovic, Lidija Gomidzelovic, Milijana Mitrovic, Milos Janosevic, Dragana Adamovic
Publikováno v:
Science of Sintering. :12-12
The Bi0.5As1.5Te2.98Se0.02 single crystal in 11 mm?80 mm size was grown using the Bridgman method. Energy dispersive spectrometry (EDS) analysis was used to determine the chemical composition of the studied samples, as well as for checking and confir
Publikováno v:
Rare Metals. 35:262-268
The calculated results of thermodynamic properties in ternary Au-Ga-Sb system by general solution model were presented in this paper. The calculations were carried out in nine cross sections from all three corners in the temperature range of 973–1,
Publikováno v:
Mining and Metallurgy Engineering Bor (2015) (1):141-156
This paper presents the testing results of impact both the individual and total content of impurities in platinum and its alloys of different purity. Relative probability is presented of distribution of Al, Si, Fe, Mg, Ni, Pb, Cu, Ag, as well as thei
Publikováno v:
Mining and Metallurgy Engineering Bor. :117-122
Although the European Union’s directive about environment protection as WEEE and RoHS have been carried out in 2003, led solders are still in used in Serbia. In the aim to respect the European and world directives and laws, it is necessary to reduc
Autor:
D Lidija Gomidzelovic, T Biserka Trumic, K Vlastimir Trujic, S Drasko Stankovic, D Vesna Krstic
Publikováno v:
Hemijska Industrija, Vol 66, Iss 3, Pp 395-401 (2012)
Hemijska industrija (2012) 66(3):395-401
Hemijska industrija (2012) 66(3):395-401
The comparative analysis of platinum and its binary alloys (containing alloying elements up to 10 mass%) mechanical properties at high temperatures has been carried out. The goal of the analysis was to investigate new application possibilities for pr
Autor:
D Emina Pozega, V Jelena Petrovic, D Branko Blagojevic, R Vesna Krstic, D Suzana Stankovic, D Lidija Gomidzelovic
Publikováno v:
Hemijska Industrija, Vol 65, Iss 1, Pp 93-97 (2011)
In recent years quality control has received a great attention in laboratory work. Implementation of the international standard ISO/IEC 17025 is necessary for any laboratory that wishes to establish quality control in its work. One of the important f
Publikováno v:
Journal of the Serbian Chemical Society. 75:1733-1741
This paper presents the results of a calculation the content of composite concentrates, used as the charge in the Copper Smelter in Bor, from the aspect of the behavior of zinc, lead, arsenic, cadmium and mercury. These elements show an extremely har