Ceramics composite article and method for making same

Details Ceramics composite article and method for making same Ceramics composite article and method for making same

1992-05-06

1993-07-13

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Refractory

264 65, 264 86, 501 92, C04B 3556

Patent

active

052273440

ABSTRACT:
Ceramic composite articles having dispersed whiskers or platelets oriented parallel to an outer surface of the articles and in two-dimensionally random directions thereof. The articles may be made by forming and sintering under a pressure of about 1 to 10 atmospheres without using hot press methods or hot isostatic pressing methods.

REFERENCES:
patent: Re32843 (1989-01-01), Wei
patent: 4543345 (1985-09-01), Wei
patent: 4652413 (1987-03-01), Tiegs
patent: 4657877 (1987-04-01), Becher et al.
patent: 4769349 (1988-09-01), Hillig et al.
patent: 4789277 (1988-12-01), Rhodes et al.
patent: 4840763 (1989-06-01), Freitag
patent: 4882304 (1989-11-01), Novich et al.
"Efficient Use of Whiskers in the Reinforcement of Ceramics" Milewski Advanced Ceramic Mat'ls vol. 1 No. 1 1986 pp. 36-41.
Ceramic Processing Mat'ls Advisory Bd pp. 23-29 "Solids Processing".

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