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1. (WO2013144204) POLYCRYSTALLINE DIAMOND MATERIAL AND METHOD OF FORMING

Pub. No.:    WO/2013/144204    International Application No.:    PCT/EP2013/056520
Publication Date: Fri Oct 04 01:59:59 CEST 2013 International Filing Date: Thu Mar 28 00:59:59 CET 2013
IPC: C04B 35/52
C04B 35/626
C04B 35/628
C04B 35/645
C22C 26/00
C04B 35/63
C04B 37/02
B01J 3/06
E21B 10/46
Applicants: ELEMENT SIX ABRASIVES S.A.
Inventors: NAIDOO, Kaveshini
Title: POLYCRYSTALLINE DIAMOND MATERIAL AND METHOD OF FORMING
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.