Patent ID: 9498867
Filing Date: 2016-11-22
CPC Classification: B01J,B24D,E21B

Claim Text:
1. A polycrystalline compact, comprising: diamond grains; cubic boron nitride grains; and grains of an additional nitride, carbide, or boride selected from the group consisting of aluminum nitride, gallium nitride, silicon nitride, titanium nitride, silicon carbide, titanium carbide, titanium boride, titanium diboride, and aluminum boride; wherein the diamond grains, the cubic boron nitride grains, and the grains of the additional nitride, carbide, or boride are intermixed and interbonded to form a polycrystalline material, and wherein the diamond grains consist of diamond grains having a grain size from about 1 μm to about 40 μm.