| 发明名称 |
Polycrystalline diamond cutters with enhanced resistance |
| 摘要 |
Disclosed is an abrasive compact layer wherein the compact layer contains > 30% by volume large single crystal diamonds, and wherein said diamond crystals are characterized as having well defined cubo-octahedral diamond shapes (aspect ratios >0.80), and high toughness index crystals (TI > 50). <IMAGE>
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| 申请公布号 |
EP1367214(A1) |
申请公布日期 |
2003.12.03 |
| 申请号 |
EP20030253182 |
申请日期 |
2003.05.21 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
SNYDER, SHELLY R.;RAFTERY, THERESE M. |
| 分类号 |
B23B51/00;C04B35/52;C09K3/14;C30B29/04;E21B10/56;E21B10/567;(IPC1-7):E21B10/56 |
主分类号 |
B23B51/00 |
| 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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