Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Patent
1983-10-05
1985-12-31
Terapane, John F.
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
75254, 501 88, C04B 3556, C22C 2900
Patent
active
045618917
ABSTRACT:
A sintered silicon carbide body having a high thermal conductivity and a high electrical insulation without any drop substantially throughout the sintered body is produced from a powdery silicon carbide composition comprising at least 90% by weight of silicon carbide powders having an average particle size of not more than 10 .mu.m and 0.01 to 4% by weight of powders of beryllium or its compound having a particle size of not more than 30 .mu.m in terms of beryllium atom, a nitrogen content of the composition being not more than 500 ppm.
REFERENCES:
patent: 4023975 (1977-05-01), Prochazka
Asai Osamu
Maeda Kunihiro
Ogihara Satoru
Takeda Yukio
Usami Katsuhisa
Brookes Anne
Hitachi , Ltd.
Terapane John F.
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