发明名称 |
OBERFLÄCHENBESCHICHTETES SCHNEIDWERKZEUG |
摘要 |
A surface-coated cutting tool according to the present invention including a substrate and a coating film formed on the substrate is characterized in that the coating film includes a composite super multi-layer film obtained by alternately stacking one or more first super multi-layer film and one or more second super multi-layer film, the first super multi-layer film above is formed by alternately stacking one or more A1 layer and one or more B layer, the second super multi-layer film above is formed by alternately stacking one or more A2 layer and one or more C layer, each of the A1 layer above and the A2 layer above is composed of any of TiN, TiCN, TiAlN, and TiAlCN, the B layer above is composed of TiSiN or TiSiCN, and the C layer above is composed of AlCrN or AlCrCN. |
申请公布号 |
AT520489(T) |
申请公布日期 |
2011.09.15 |
申请号 |
AT20080764563T |
申请日期 |
2008.05.23 |
申请人 |
SUMITOMO ELECTRIC HARDMETAL CORP. |
发明人 |
SHIBATA, AKIHIKO;FUKUI, HARUYO;IMAMURA, SHINYA;KOBAYASHI, AKIRA |
分类号 |
B23B27/14;B23B51/00;B23C5/16;C23C14/06 |
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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