Alumina-zirconia ceramic
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United States of America Patent
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Sep 15, 1992
Issued Date -
N/A
app pub date -
Apr 5, 1991
filing date -
Jul 22, 1987
priority date (Note) -
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Abstract
A ceramic article is disclosed. The article is composed of from 6 to 50 percent of particulate ZrO.sub.2 having an ultimate particle size less than 2 .mu.m, from 50 to 94 percent of particulate Al.sub.2 O.sub.3, from 1/4 to 3 percent of MnO.sub.2 and from 1/4 to 3 percent of TiO.sub.2.
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