Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1992-02-21
1993-12-21
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501 88, C04B 3556
Patent
active
052721213
ABSTRACT:
A SiC ceramic sintered body containing 0.05-5 atom % Sc, 10 atom % or less free carbon, 2 atom % or less oxygen, balance SiC, is described where 75% or more of the Sc is dissolved into the SiC grains.
REFERENCES:
patent: 4105455 (1978-08-01), Koga et al.
patent: 4853299 (1989-08-01), Mizutani et al.
Mizutani Toshiaki
Tsuge Akihiko
Bell Mark L.
Jones Deborah
Kabushiki Kaisha Toshiba
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