Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article
Patent
1996-12-24
1999-07-27
Jenkins, Daniel J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Making composite or hollow article
419 12, 419 13, 419 14, 419 19, 419 26, 419 27, B22F 326, B22F 708
Patent
active
059305819
ABSTRACT:
The invention is a complex-shaped article, comprising an article prepared by joining at least one multi-phase ceramic-metal part and at least one shaped part of another material, wherein the theoretical density of the at least one ceramic-metal part is greater than 80 percent.
In another aspect, the invention is a process for preparing complex-shaped articles, comprising:
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patent: 4834938 (1989-05-01), Pyzik et al.
patent: 4949194 (1990-08-01), MacPherson et al.
patent: 5260847 (1993-11-01), Basehore et al.
patent: 5264022 (1993-11-01), Haygarth et al.
patent: 5503122 (1996-04-01), Ritland et al.
patent: 5521016 (1996-05-01), Pyzik et al.
Born David W.
Fox Richard T.
Perettie Donald J.
Jenkins Daniel J.
The Dow Chemical Company
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