| 发明名称 |
POLYCRYSTALLINE DIAMOND |
| 摘要 |
A polycrystalline diamond (PCD) material 10 comprising at least 88 volume percent and at most 99 volume percent diamond grains 12, the mean diamond grain contiguity being greater than 60.5 percent. The PCD material 10 is particularly but not exclusively for use in boring into the earth.
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| 申请公布号 |
US2010300764(A1) |
申请公布日期 |
2010.12.02 |
| 申请号 |
US20100791457 |
申请日期 |
2010.06.01 |
| 申请人 |
NAIDOO KAVESHINI;SHABALALA THEMBINKOSI |
发明人 |
NAIDOO KAVESHINI;SHABALALA THEMBINKOSI |
| 分类号 |
E21B10/567;B24D3/00;B32B5/14;B32B5/16;E21B10/46 |
主分类号 |
E21B10/567 |
| 代理机构 |
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