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 to a bit incorporating such cutting element. 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 |
US2009025985(A1) |
申请公布日期 |
2009.01.29 |
申请号 |
US20080217706 |
申请日期 |
2008.07.07 |
申请人 |
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发明人 |
EYRE RONALD K.;KESHAVAN MADAPUSI K.;TRUAX DAVID |
分类号 |
E21B10/46;E21B10/56;E21B10/573 |
主分类号 |
E21B10/46 |
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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