Method of making alloy and carbide powders of molybdenum and tun

Details Method of making alloy and carbide powders of molybdenum and tun Method of making alloy and carbide powders of molybdenum and tun

1978-07-25

1980-08-05

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 05BB, 75 05BC, 75121, 75251, 148 165, 148126, 423440, C22C 2900

Patent

active

042160090

ABSTRACT:
The present invention relates to a process for the production of an alloy powder (Mo, W) for powder metallurgy, which comprises chemically or mechanically mixing molybdenum and tungsten in the form of compounds and reducing the mixed powder with hydrogen, and a process for the production of a hard solid solution (Mo, W)C from the alloy powder (Mo, W), which comprises carburizing the alloy powder (Mo, W).

REFERENCES:
patent: 950869 (1910-03-01), Schilling
patent: 2913315 (1959-11-01), Welbon
patent: 3418103 (1968-12-01), Lasdon
patent: 3743499 (1973-07-01), Ramqvist
patent: 3865575 (1975-02-01), Volin et al.
patent: 3916497 (1975-11-01), Doi et al.
patent: 3953194 (1976-04-01), Hartline et al.
patent: 4008090 (1977-02-01), Miyake et al.
patent: 4101309 (1978-07-01), Koseki et al.
patent: 4139374 (1979-02-01), Yih et al.

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