Molded articles formed of silicon nitride based ceramic and process for producing same
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United States of America Patent
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Sep 8, 1992
Issued Date -
N/A
app pub date -
Aug 19, 1991
filing date -
Feb 29, 1988
priority date (Note) -
Expired
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Abstract
A molded body formed of a silicon nitride-based ceramic containing Si and N and optionally O, C and/or a metal. The ceramic is formed from a polysilazane. A molded body may be a composite body which is composed of a matrix of the ceramic and a reinforcing material such as powder or fiber embedded within the matrix or which is composed of ceramic powder bound with a binder formed of the silicon nitride-based ceramic.
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