Polycrystalline diamond abrasive elements having a fine grained microstructure are produced from fine grained diamond particles and a catalyst solvent material, at least a portion of which is in the form of nanosized particles. The abrasive elements exhibit high homogeneity and exhibit significant increases in toughness and improved wear resistance.
申请公布号
ZA200801503(B)
申请公布日期
2009.08.26
申请号
ZA20080001503
申请日期
2006.08.16
申请人
ELEMENT SIX (PRODUCTION) (PTY) LTD.
发明人
BURGESS, ANTHONY ROY;PRETORIUS, CORNELIUS JOHANNES;PETERS, GERRARD SOOBRAMONEY;HARDEN, PETER MICHAEL