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

1973-12-28

1976-01-13

Rutledge, L. Dewayne

Chemistry of inorganic compounds

Carbon or compound thereof

Binary compound

106 43, 264 65, C01B 3130, C01B 3134

Patent

active

039325946

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: 3019084 (1962-01-01), Amstein
patent: 3380839 (1968-04-01), Clar et al.
patent: 3403008 (1968-09-01), Hamling
patent: 3803056 (1974-04-01), Hart

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