Wetting of noble metals by fusions on a basis of Bi2O3

I.T. Denisova, E.A. Pastukhov, S.A. Istomin, V.M. Denisov


fusion, noble metals, wetting, oxides of bismuth, germanium, silicon, titanium, boron, zinc.


The wetting of Ag, Pt, Pd, Au and Ir by the Bi2O3-GeO2 (SiO2, TiO2, B2O3, ZnO) fusions in dependence on temperature and fusion composition was investigated. The lowest interaction of such melts was demonstrated to occur with iridium.

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