发明申请
- 专利标题： High energy cutting elements and bits incorporating the same
- 专利标题（中）： 高能量切割元件和结合其的钻头
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申请号： US11449523申请日： 2006-06-07
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公开(公告)号： US20070029116A1公开(公告)日： 2007-02-08
- 发明人: Madapusi Keshavan
- 申请人： Madapusi Keshavan
- 主分类号： E21B10/46
- IPC分类号： E21B10/46
摘要：
High energy sheer cutting elements and bits incorporating the same are provided. The cutting elements have at least a portion of their cutting layers which will be exposed to high temperatures during drilling formed from a PCBN material capable of operating at temperatures of at least 1000° C.
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