发明名称 |
Cutting element with canted interface surface and bit body incorporating the same |
摘要 |
The present invention provides a cutting element having a cylindrical body having a canted end face on which is formed an ultra hard material layer and a method of forming the same. One or a plurality of transition layers may be provided between the ultra hard material layer and the cutting element body.
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申请公布号 |
US7165636(B2) |
申请公布日期 |
2007.01.23 |
申请号 |
US20050267644 |
申请日期 |
2005.11.04 |
申请人 |
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发明人 |
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分类号 |
E21B10/48;E21B10/56;E21B10/573 |
主分类号 |
E21B10/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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