Process for the preparation of fine grain metal carbide powders

Details Process for the preparation of fine grain metal carbide powders Process for the preparation of fine grain metal carbide powders

1975-10-21

1980-02-26

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

423439, 423440, 106 46, 106 43, 106 47R, B22F 100

Patent

active

041904397

ABSTRACT:
Fine grain metal carbide powders are conveniently prepared from the corresponding metal oxide by heating in an atmosphere of methane in hydrogen. Sintered articles having a density approaching the theoretical density of the metal carbide itself can be fabricated from the powders by cold pressing, hot pressing or other techniques.

REFERENCES:
patent: 3380839 (1968-04-01), Clar et al.
patent: 3385915 (1968-05-01), Hamling
patent: 3403008 (1968-09-01), Hamling
patent: 3663182 (1972-05-01), Hamling

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