发明名称 |
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摘要 |
The present invention relates to a cutting insert for turning in heat resistant super alloys and stainless steels comprising a substrate and a coating. The substrate consists of WC 5-7 wt-% Co and 0.15-0.60 wt-% TaC and 0.10-0.50 wt-% NbC and balance WC, has a coercivity of 19.5-24.5 kA/m and a CW-ratio between 0.85-1.00. The coating comprises a homogeneous Al x Ti 1-x N-layer with x=0.6-0.7 and a thickness of >1 µm but <3.8 µm. |
申请公布号 |
SE529431(C2) |
申请公布日期 |
2007.08.07 |
申请号 |
SE20050002747 |
申请日期 |
2005.12.14 |
申请人 |
SANDVIK INTELLECTUAL PROPERTY AB |
发明人 |
MALIN MAARTENSSON;MATS AHLGREN;ANDERS NORDGREN;KERSTIN WAHLQUIST;MARIA AASTRAND |
分类号 |
C23C14/06;C23C14/32;C23C30/00 |
主分类号 |
C23C14/06 |
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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