发明名称 |
Belagt hårdmetallskär, speciellt för svarvning av stål, samt sätt att tillverka detsamma |
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 TiC x N y O z with x+y+z‰¤1 with a total thickness of 0.7-4.5 µm, a second layer system to a large extent consisting of Al 2 O 3 and an outermost layer system comprising one or several layers in sequence of TiC x N y (x+y‰¤1) with individual thicknesses of >0.15-0.8 µm and a layer with Al 2 O 3 with a thickness >0.1-0.4 µm with a total thickness of the outermost layer system thinner than 2.5 µm and a total thickness of the coating in the range 2.0 to 12.0 µm. |
申请公布号 |
SE528108(C2) |
申请公布日期 |
2006.09.05 |
申请号 |
SE20040001868 |
申请日期 |
2004.07.13 |
申请人 |
SANDVIK INTELLECTUAL PROPERTY AB |
发明人 |
MIKAEL LINDHOLM;MARKUS RODMAR;ANDERS JONSSON |
分类号 |
C23C16/30;B23B27/14;C23C;C23C16/32;C23C16/34;C23C16/36;C23C16/40;C23C30/00 |
主分类号 |
C23C16/30 |
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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