Wetting of noble metals by the Bi2O3-CaO

L.T.Denisova, D.O.Krinitsyn, V.M. Denisov, S.A.Istomin

KEYWORDS:

oxide melts, wetting, spreading,  silver,  gold, platinum.

ABSTRACT:

The wetting of noble metals (Ag, Au, Pt) by the molten Bi2O3-CaO was studied using the laying drop method. These melts were found to fast spread over the Ag and Pt in the air while the equilibrium wetting angles are formed on the Au.

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