SINTERED SOLID ALLOY Russian patent published in 1994 - IPC

Abstract RU 2007491 C1

FIELD: powder metallurgy. SUBSTANCE: the claimed sintered solid alloy comprises ( vol; % ): 38.2-64.5 tungsten carbide; 21.5-38.2 titanium-niobium carbonitride having Ti_1-xNb_xC_0.5N_0.5 or zirconium-niobium/carbonitride having Zr_1-xNb_xC_0.5N_0.5 wherein X is 0.2-0.3; 1.3-3.4 tungsten; and cobalt, the balance. The carbonitride to tungsten carbide volume ratio is 1: 1-1: 3 and the tungsten to carbonitride volume ratio is 0.06: 0.09. EFFECT: improved properties of the alloy. 1 tbl

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RU 2 007 491 C1

Authors

Petrov S.S.

Maskhulija L.G.

Ordan'Jan S.S.

Jakovlev Ju.P.

Dates

1994-02-15—Published

1991-06-26—Filed