发明名称 |
Coated cutting insert |
摘要 |
<p>The present invention discloses a coated cutting insert particularly useful for dry milling of grey cast iron. The insert is characterized by a WC-Co cemented carbide substrate and a coating including an innermost layer of TiCxNyOz with columnar grains and a top coating of a fine-grained alpha -Al2O3 layer. <IMAGE></p> |
申请公布号 |
EP0736615(B1) |
申请公布日期 |
1999.08.18 |
申请号 |
EP19960850054 |
申请日期 |
1996.03.19 |
申请人 |
SANDVIK AKTIEBOLAG |
发明人 |
OLSSON, BJOERN;LJUNGBERG, BJOERN |
分类号 |
B23C5/16;B23B27/14;B23P15/28;B32B9/00;C23C16/30;C23C16/40;C23C30/00;(IPC1-7):C23C30/00 |
主分类号 |
B23C5/16 |
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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