发明名称 Methods of forming polycrystalline diamond cutters
摘要 A method for forming a cutting element that includes forming at least one cavity in at least one surface of a polycrystalline abrasive body; placing the polycrystalline abrasive body adjacent a substrate such that an opening of at least one cavity is adjacent the substrate at an interface, wherein an interface surface of the substrate is non-mating with the polycrystalline abrasive body; and subjecting the polycrystalline abrasive body and substrate to high pressure/high temperature conditions is disclosed.
申请公布号 GB201101214(D0) 申请公布日期 2011.03.09
申请号 GB20110001214 申请日期 2009.07.17
申请人 SMITH INTERNATIONAL, INC. 发明人
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