Pressureless sintering of whisker reinforced composites
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United States of America Patent
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Feb 14, 1995
Issued Date -
N/A
app pub date -
Apr 21, 1994
filing date -
Dec 3, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composite and pressureless sintering process for making whisker-reinforced alumina composites using about 2 to about 7.5 wt. % of a nitride modifier consisting essentially of silicon nitride, aluminum nitride, or mixtures thereof produces a sintered body having a density of greater than about 95% theoretical.
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