Flame-produced partially stabilized zirconia powder
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United States of America Patent
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Oct 13, 1992
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N/A
app pub date -
Aug 16, 1991
filing date -
Aug 16, 1991
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Abstract
Partially stabilized cubic or tetragonal zirconia powder are provided which comprise aggregates of dense equiaxial primary particles, wherein said particles have an average diameter of less than about 150 nm and comprise zirconia and a homogeneously distributed stabilizer, as well as processes for their production employing flame combustion of homogeneous mixtures of ZrCl.sub.4 and stabilizer precursors.
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