Abrasive element including low thermal expansion constituent
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United States of America Patent
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Jul 7, 2015
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app pub date -
Jun 13, 2013
filing date -
Feb 20, 2009
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Abstract
In an embodiment, an abrasive element is disclosed. The abrasive element includes an abrasive body having a plurality of superabrasive grains, and at least one interstitial material interstitially disposed within the plurality of superabrasive grains. The at least one interstitial material exhibits a negative coefficient of thermal expansion over a selected temperature range.
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