Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Special medium during sintering
Patent
1983-07-21
1985-02-26
Sebastian, Leland A.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Special medium during sintering
419 56, 419 57, C22B 3400
Patent
active
045017174
ABSTRACT:
This invention provides a process for producing a high quality powdered alloy such as cemented carbides, cermets, ceramics and iron-containing sintered alloys by sintering, characterized in that the sintering is carried out in a plasma gas atmosphere of H.sub.2, N.sub.2, CO, He and/or Ar.
REFERENCES:
patent: 4011076 (1977-03-01), Hovis et al.
patent: 4347084 (1982-08-01), Hahn et al.
Doi Akira
Takahashi Kunihiro
Tsukamoto Shinya
Sebastian Leland A.
Sumitomo Electric Industries Ltd.
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