发明名称 |
BESCHICHTETER SCHNEIDEINSATZ |
摘要 |
There is disclosed a coated cutting insert particularly useful for cutting in cast iron materials. The insert is characterized by a straight WC-Co cemented carbide body having a highly W-alloyed Co binder phase, a well-defined surface content of Co and a coating including an innermost layer of TiCxNyOz with columnar grains, a layer of a fine-grained, textured Al2O3 layer and a top layer of TiCxNyOz that has been removed along the cutting edge line. |
申请公布号 |
DE69718517(T2) |
申请公布日期 |
2003.08.07 |
申请号 |
DE1997618517T |
申请日期 |
1997.09.05 |
申请人 |
SANDVIK AB, SANDVIKEN |
发明人 |
KUTSCHER, ASA;WESTERGREN, KENNETH;LJUNGBERG, BJOERN;LENANDER, ANDERS |
分类号 |
B23B27/14;C23C16/30;C23C16/40;C23C28/04;C23C30/00;(IPC1-7):C23C16/30 |
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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