发明名称 Process for making diamond and cubic boron nitride cutting elements.
摘要 A high pressure/high temperature process is disclosed for making polycrystalline diamond or CBN compacts having chip control surfaces formed thereon. Making these chip control surfaces is accomplished by pre-forming the indentations or raised dimples within the can used in the HP/HT process.
申请公布号 ZA9701236(B) 申请公布日期 1997.08.25
申请号 ZA19970001236 申请日期 1997.02.13
申请人 SANDVIK AKTIEBOLAG;SMITH INTERNATIONAL, INC. 发明人 SCOTT M. PACKER;RONALD B. CROCKETT;ARTURO A. RODRIGUEZ
分类号 B22F5/00;B23B27/14;C04B35/5831;C04B35/645 主分类号 B22F5/00
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