Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1988-08-19
1991-02-05
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501 92, C04B 3556
Patent
active
049904698
ABSTRACT:
The present invention relates to a refractory material which consists of 63 to 82 weight percent of SiC, 15 to 27 weight percent of Si.sub.3 N.sub.4 and 3 to 10 weight percent of inorganic oxides.
REFERENCES:
patent: 2752258 (1956-06-01), Swentzel
patent: 4800182 (1989-01-01), Izaki et al.
Dussaulx Michel
Lorenzo Francisco
Bell Mark L.
Brunsman David M.
Norton GmbH
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