Tungsten carbide-based hard metals

Details Tungsten carbide-based hard metals Tungsten carbide-based hard metals

1980-06-25

1982-07-13

Bell, Mark

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

51309, C22C 2900

Patent

active

043392725

ABSTRACT:
A tungsten carbide-based hard metal comprises 75-97 weight % tungsten carbide. The balance is binder. To avoid using cobalt binder as is conventional, a typical binder composition is 14 weight % manganese, 21/2% carbon, 5% nickel and balance iron.

REFERENCES:
patent: 2607676 (1952-08-01), Kurtz
patent: 3816081 (1974-06-01), Hale
patent: 3859657 (1975-01-01), Stoll et al.
Moskowitz et al., Modern Developments in Powder Metallurgy, vol. 5, edited by H. H. Hauser, Plenum Press, 1971, "High-Strength Tungsten Carbides".

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