Silicon carbide composite ceramic

Details Silicon carbide composite ceramic Silicon carbide composite ceramic

1989-02-15

1990-05-15

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

501 95, 501 99, C04B 3554, C04B 3556

Patent

active

049258150

ABSTRACT:
A high-toughness silicon carbide composite ceramic comprising silicon carbide, 5 to 50 vol % of graphite whiskers, and sintering aid, and a method for producing the composite ceramic. The composite ceramic has high-temperature strength and fracture toughness value, and also has electrical conductivity.

REFERENCES:
patent: 3966855 (1976-06-01), Hollenberg
patent: 4642271 (1987-02-01), Rice
"Carbon Fibre", (and English translation of pp. 232-234).

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