Methods of forming abrasive articles
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United States of America Patent
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Nov 3, 2015
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N/A
app pub date -
Jun 14, 2013
filing date -
Jul 27, 2009
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Abstract
An abrasive article, comprising a polycrystalline material comprising abrasive grains and a filler material having an average negative coefficient of thermal expansion (CTE) within a range of temperatures between about 70 K to about 1500 K. A method of forming an abrasive article, comprising preparing an abrasive material, preparing a filler material having an average negative coefficient of thermal expansion (CTE) within a range of temperatures between about 150 K to about 1500 K, and forming a polycrystalline material comprising grains of the abrasive material and the filler material.
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