Silicon carbide refractory composition and products
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United States of America Patent
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Jun 7, 1994
Issued Date -
N/A
app pub date -
Jul 28, 1993
filing date -
May 19, 1993
priority date (Note) -
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status (Latency Note)
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Abstract
A plastic refractory composition in which the constituents are silicon carbide grain having a SiC content of at least 92% SiC, a calcined or reactive alumina, up to 10% bentonite, and 0.5 to 5% boron phosphate. A phosphorous-containing liquid is used to bind the composition when used. Also disclosed are pressed shapes, particularly tiles, made from such compositions in which ball clay is substituted for the bentonite.
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