Agglomerated metal composite powders

Details Agglomerated metal composite powders Agglomerated metal composite powders

1989-01-19

1990-04-10

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75229, 75255, C22C 2800

Patent

active

049157337

ABSTRACT:
Metal powder agglomerates of individual particles comprising (i) more than 70% by weight of one or more metals selected from the group consisting of the elements molybdenum, rhenium and tungsten and (ii) one or more binder metals selected from the group consisting of iron, cobalt, nickel, copper, silver, gold, palladium, platinum, rhodium, chromium and rhenium, wherein the individual particles have grain sizes of less than 2 .mu.m and all the metal particles lie side by side in uniform random distribution are useful as the powder required for producing shaped, sintered articles in a powder metallurgical preparation.

REFERENCES:
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patent: 3418103 (1968-12-01), Lasdon
patent: 3652746 (1972-03-01), Bargainnier
patent: 3663667 (1972-05-01), Cheney et al.
patent: 4216009 (1980-08-01), Miyake et al.
patent: 4384884 (1983-05-01), Miyake et al.
patent: 4498395 (1985-02-01), Kock et al.
patent: 4584078 (1986-04-01), Nakanouchi et al.
patent: 4613371 (1986-08-01), Cheney et al.
patent: 4678511 (1987-07-01), Yasuoka et al.
patent: 4775414 (1988-10-01), Shoji

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