Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Special medium during sintering
Patent
1990-06-29
1991-11-12
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Special medium during sintering
419 36, 419 37, 419 38, 419 41, B22F 300
Patent
active
050646095
ABSTRACT:
A method of sintering a sinterable metal powder honeycomb monolith structure comprises sintering the honeycomb monolith structure in a reducing atmosphere containing hydrogen. The honeycomb monolith structure is encased in a sintering jig and thereby disposed close to or in contact with the sintering jig.
REFERENCES:
patent: 4492669 (1985-01-01), Gould
patent: 4582677 (1986-04-01), Sugino et al.
patent: 4758272 (1988-07-01), Pierotti et al.
patent: 4871621 (1989-10-01), Bagley et al.
Harada Takashi
Ohashi Tsuneaki
Lechert Jr. Stephen J.
NGK Insulators Ltd.
Nigohosian, Jr. Leon
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