Method of preparing complex-shaped ceramic-metal composite artic

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article

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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: 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.

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