Ceramic composites
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United States of America Patent
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-
Dec 22, 1992
Grant Date -
N/A
app pub date -
Jan 15, 1991
filing date -
Jan 15, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Fiber-reinforced ceramic composites are obtained by the use of a prepreg comprising sized carbon fibers bonded together with a matrix composition which comprises about 25-60% by weight of a polysilazane and about 75-40% by weight of at least two ceramic powders selected from silicon metal, silicon carbide and silicon boride powders.
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