| 发明名称 |
Tool insert. |
| 摘要 |
<p>A tool insert comprises a diamond layer (10) bonded to a surface (12) of a substrate (14), the substrate (14) being a bonded silicon carbide ceramic containing 7 to 12 percent by mass free silicon. The diamond of the layer (10) is preferably CVD diamond. <IMAGE></p> |
| 申请公布号 |
EP0540366(A1) |
申请公布日期 |
1993.05.05 |
| 申请号 |
EP19920309996 |
申请日期 |
1992.10.30 |
| 申请人 |
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED |
发明人 |
PHAAL, CORNELIUS;SHAFTO, GEORGE RICHARD;SWEENEY, CHARLES GERARD |
| 分类号 |
B23B27/14;B23P15/28;C04B35/565;C04B41/50;C04B41/85;C04B41/89;C23C16/26;C23C16/27;C30B25/02;C30B29/04 |
主分类号 |
B23B27/14 |
| 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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