The invention is for a polycrystalline diamond material comprising a first phase of bonded diamond particles and a second phase interspersed through the first phase. The second phase contains vanadium in the form of the metal or vanadium carbide or vanadium tungsten carbide or two or more of these forms and may be present in the polycrystalline diamond material in the range 1 to 8 percent by mass of the material.
申请公布号
WO2008096314(A3)
申请公布日期
2008.10.23
申请号
WO2008IB50407
申请日期
2008.02.05
申请人
ELEMENT SIX (PRODUCTION) (PTY) LTD;SITHEBE, HUMPHREY SAMKELO LUNGISANI;NAIDOO, KAVESHINI