Metal powders

Details Metal powders Metal powders

1978-11-20

1981-06-23

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75 05AC, B22F 102

Patent

active

042748771

ABSTRACT:
This invention relates to metal powders. In particular, the invention provides a novel metal-refractory composite powder which will withstand high temperatures, and means for its production. The metals for which the invention will have special application are platinum, palladium, rhodium, ruthenium, iridium, osmium and gold and silver.
According to the invention, a metal powder suitable for use at high temperatures comprises an intimate mixture, other than a mere physical admixture, of particles of platinum, palladium, rhodium, ruthenium, iridium, osmium, gold or silver, or an alloy containing one or more of said metals, and particles of a refractory material.

REFERENCES:
patent: 3732091 (1973-05-01), Paris et al.
patent: 3966463 (1976-06-01), Fraioli et al.
patent: 4023961 (1977-05-01), Douglas et al.
patent: 4130506 (1978-12-01), Collier

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