Method of producing silicon carbide powder
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United States of America Patent
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Oct 7, 1980
Grant Date -
N/A
app pub date -
Mar 7, 1979
filing date -
Mar 10, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of producing a silicon carbide powder consisting of fine particles of uniform shape and size, comprising baking at 1,350.degree. to 1,850.degree. C. under a non-oxidizing atmosphere a powdery mixture consisting of 1 part by weight of silica powder or a compound forming silica powder at high temperatures, carbon powder or a compound forming carbon powder at high temperatures, and silicon carbide or a substance forming silicon carbide at high temperatures, the amounts of the silica powder-forming compounds, the carbon powder-forming compounds and the silicon carbide powder-forming substance being determined such that the amounts of the formed powders are equal to those specified above.
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