Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1986-02-20
1987-08-04
Sheehan, John P.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 05AC, 75 05BB, 75 05BC, C22C 104
Patent
active
046844007
ABSTRACT:
A method is disclosed for introducing a controlled level of oxygen into agglomerated molybdenum metal powder, involving heating the powder at a sufficient temperature for a sufficient time in the presence of water vapor, and a non-oxidizing atmosphere with the amount of non-oxidizing atmosphere being controlled to produce a partially oxidized molybdenum powder.
REFERENCES:
patent: 3973948 (1976-08-01), Lafferty et al.
patent: 4146388 (1979-03-01), Lafferty et al.
Houck David L.
Port David J.
Ritsko Joseph E.
Castle Donald R.
GTE Products Corporation
Quatrini L. Rita
Sheehan John P.
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