Contact reaction of refractory compounds with liquid metals

Autor: G. V. Samsonov, G. K. Kozina, Alla D. Panasyuk, L. V. D'yakonova
Rok vydání: 1972
Předmět:
Zdroj: Soviet Powder Metallurgy and Metal Ceramics. 11:568-571
ISSN: 1573-9066
0038-5735
DOI: 10.1007/bf00798197
Popis: 1. A study was made of the reaction of liquid iron-group metals with carbids of Subgroup-IVa metals. It was established that reaction does take place in these systems, resulting in the formation of limited solid solutions and eutectic alloys. 2. The distribution of wetting metals in the carbides was investigated by the technique of electron-probe microanalysis. It was found that the averaged distribution of the iron-group metals over the depth of carbide specimens is closely approximated by a hyperbolic function. The nature and concentration of the wetting metal and the reaction temperature are the key factors controlling the distribution of wetting metals in the contact zone.
Databáze: OpenAIRE