A cutting tool for cutting hard rock, said cutting tool including one or more cutting elements (10) each comprising a pointed or chisel-shaped body (12) including a diamond composite material including diamond crystals bonded together by a silicon carbide matrix, the each cutting element being mounted into a supporting matrix comprising a metal matrix composite material, such that the point or chisel edge of the each element protrudes from said matrix.
申请公布号
WO0188322(A1)
申请公布日期
2001.11.22
申请号
WO2001AU00567
申请日期
2001.05.18
申请人
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION;BOLAND, JAMES, NORMAN;BUNKER, KIT;WILLIS, PAUL, EDWIN