Zobrazeno 1 - 10
of 223
pro vyhledávání: '"Ćosović, V."'
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 55, Iss 2, Pp 157-166 (2019)
The article presents an experimental study of a phase diagram of a ternary Bi-Ni-Pb system using differential thermal analysis (DTA), scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS), and X-ray powder diffraction (XRD) ana
Externí odkaz:
https://doaj.org/article/ca5426531e0c4b7bab70d66f4232164d
Publikováno v:
In International Journal of Electrochemical Science December 2014 9(12):8355-8366
Publikováno v:
Science of Sintering, Vol 45, Iss 2, Pp 173-180 (2013)
High energy ball milling was used in order to improve dispersion of metal oxide in Ag-SnO2 electrical contact materials. The processed Ag-SnO2 (92:8) and Ag-SnO2In2O3 (87.8:9.30:2.9) powder mixtures were subsequently consolidated to bulk solid pieces
Externí odkaz:
https://doaj.org/article/866cec8b0c8d4276b93a0db4bf80d67b
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 49, Iss 3, Pp 271-277 (2013)
Nanosize NiFe2O4 was prepared by template method and precipitation process using same starting materials. The use of soluble starch in both synthesis routes was investigated. The amount of the used precipitating agent (Na2CO3) for the precipitatio
Externí odkaz:
https://doaj.org/article/f15c4b4b1b5e4dbbb3690e8c44f74c53
Publikováno v:
In International Journal of Electrochemical Science September 2012 7(9):8883-8893
Publikováno v:
Science of Sintering, Vol 44, Iss 1, Pp 103-112 (2012)
Magnetic NiFe2O4 structure formation was studied through structural, compositional and magnetic characterization of obtained reaction products of a simple, high yielding and low-cost solid-state reaction. Initial annealing of the starting oxides mixt
Externí odkaz:
https://doaj.org/article/08baf11536134ce3a2aad47bc51f3438
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 48, Iss 3, Pp 375-381 (2012)
The results of phase relations investigation in bismuth-rich part of ternary Bi-Ga-Ni system are presented in this paper. Two sections with constant bismuth content equal to 80 and 90 at% were investigated experimentally using DSC and SEM-EDS methods
Externí odkaz:
https://doaj.org/article/ab77a840c762479085457dd38ea687b7
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 48, Iss 1, Pp 131-141 (2012)
Changes in physical properties such as density, porosity, hardness and electrical conductivity of the Ag-SnO2 and Ag-SnO2In2O3 electrical contact materials induced by introduction of metal oxide nanoparticles were investigated. Properties of the obta
Externí odkaz:
https://doaj.org/article/06861e8c86b1437d85f3f0323842ff67
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:
In International Journal of Electrochemical Science September 2011 6(9):3812-3829