Fused grains of oxides comprising Al, Ti, Si and ceramic products comprising such grains
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United States of America Patent
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Oct 15, 2013
Grant Date -
Apr 26, 2012
app pub date -
Jun 25, 2010
filing date -
Jun 26, 2009
priority date (Note) -
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Abstract
Fused particles containing, by weight percent: more than 15% but less than 55% of Al2O3; more than 20% but less than 45% of TiO2; more than 3% but less than 30% of SiO2; less than 20%, in total, of at least one oxide selected from the group consisting of ZrO2, Ce2O3, and HfO2; less than 1% of MgO; and more than 1% but less than 15%, in total, of at least one selected from the group consisting of CaO, Na2O, K2O, SrO, B2O3, and BaO. Also, a ceramic product or material obtained by sintering the fused particles.
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