发明名称 |
POST TREATED DIAMOND COATED BODY |
摘要 |
<p>According to the present invention there is now provided a body of cemented carbide or cermets coated with at least one diamond layer. The diamond layer is smooth on all sides of the body with an Ra<1 mum. According to the present invention there is also provided a method for reactive ion etching of a diamond layer on a complex shape body where the etching is efficient at all sides of the body exposed to the plasma. The etching is made using a C- or oxygen-containing plasma with the possibility of etching of a diamond layer covered by an outer layer of preferably a Si containing material.</p> |
申请公布号 |
EP0931177(B1) |
申请公布日期 |
2002.06.12 |
申请号 |
EP19970945148 |
申请日期 |
1997.10.09 |
申请人 |
SANDVIK AKTIEBOLAG |
发明人 |
REINECK, INGRID;EDHOLM, BENGT;STRONDL, CHRISTIAN |
分类号 |
B23B27/20;B23B27/14;C04B41/53;C04B41/91;C23C16/27;C23C16/56;C30B29/04;(IPC1-7):C23C16/26 |
主分类号 |
B23B27/20 |
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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