发明名称 |
THERMALLY STABLE POLYCRYSTALLINE DIAMOND CUTTING ELEMENTS AND BITS INCORPORATING THE SAME |
摘要 |
Cutting elements are provided having substrates including end surfaces. TSP material layers extend over only a portion of the end surfaces or extend into the substrates below the end surfaces. Bits incorporating such cutting elements are also provided.
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申请公布号 |
US2010270088(A1) |
申请公布日期 |
2010.10.28 |
申请号 |
US20100830136 |
申请日期 |
2010.07.02 |
申请人 |
ZHANG YOUHE;SHEN YUELIN;KESHAVAN MADAPUSI K;AZAR MICHAEL G |
发明人 |
ZHANG YOUHE;SHEN YUELIN;KESHAVAN MADAPUSI K.;AZAR MICHAEL G. |
分类号 |
E21B10/46;B24D18/00 |
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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