发明名称 |
Coated insert and method of making same |
摘要 |
A cutting tool insert particularly for turning of steel comprising a body and a coating with a first (innermost) layer system of at least two layers of TiCxNyOz with x+y+z<=1 with a total thickness of from about 0.7 to about 4.5 mum, a second layer system to a large extent consisting of Al2O3 and an outermost layer system comprising one or several layers in sequence of TiCxNy (x+y<=1) with individual thicknesses of greater than about 0.15 to about 0.8 mum and a layer with Al2O3 with a thickness greater than about 0.1 to about 0.4 mum with a total thickness of the outermost layer system thinner than about 2.5 mum and a total thickness of the coating in the range of from about 2.0 to about 12.0 mum.
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申请公布号 |
US7470296(B2) |
申请公布日期 |
2008.12.30 |
申请号 |
US20050179481 |
申请日期 |
2005.07.13 |
申请人 |
SANDVIK INTELLECTUAL PROPERTY AB |
发明人 |
LINDHOLM MIKAEL;RODMAR MARKUS;JONSSON ANDERS |
分类号 |
B23B27/14;C23C;C23C16/40;C23C30/00 |
主分类号 |
B23B27/14 |
代理机构 |
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代理人 |
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地址 |
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