Process for producing carbon/carbon composite having oxidation resistance
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United States of America Patent
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Sep 3, 1991
Grant Date -
N/A
app pub date -
Mar 29, 1989
filing date -
Mar 31, 1988
priority date (Note) -
Expired
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Abstract
A carbon/carbon composite having oxidation resistance is produced by filling the voids of a carbon/carbon composite comprising 10-70% by volume of carbon fibers and 5-90% by volume of a carbonaceous matrix and having a void percentage of 10-55%, with at least one of carbon and a ceramic by chemical vapor infiltration and then coating the deposit surface with a ceramic or both ceramic and carbon by chemical vapor deposition.
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