PDC cutter with chemical addition for enhanced abrasion resistance
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United States of America Patent
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Mar 20, 2018
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app pub date -
Dec 24, 2014
filing date -
Jun 25, 2013
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Abstract
A superabrasive cutter and a method of making the superabrasive cutter are disclosed. The superabrasive cutter may comprise a plurality of polycrystalline superabrasive particles and about 0.01% to about 4% by weight of the superabrasive particles of a dopant as evaluated prior to a high pressure/high temperature process. The dopant may be immiscible with a catalyst for forming the polycrystalline superabrasive particles.
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