POLYCRYSTALLINE SUPERHARD MATERIAL AND METHOD OF FORMING
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United States of America Patent
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Issued Date -
Feb 5, 2015
app pub date -
Mar 27, 2013
filing date -
Mar 30, 2012
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Abandoned
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Abstract
A body of polycrystalline diamond (PCD) material having a diamond content of at most 95 percent of the volume of the PCD material, a binder content of at least 5 percent of the volume of the PCD material, and comprising diamond grains having a mean diamond grain contiguity of greater than 60 percent and a standard deviation of less than 2.2 percent is disclosed. Also disclosed is a method of making such a body of polycrystalline diamond material.
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