发明申请
- 专利标题: SURFACE-COATED CUTTING TOOL
- 专利标题(中): 表面涂层切割工具
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申请号: US12599756申请日: 2008-05-23
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公开(公告)号: US20100215951A1公开(公告)日: 2010-08-26
- 发明人: Akihiko Shibata , Haruyo Fukui , Shinya Imamura , Akira Kobayashi
- 申请人: Akihiko Shibata , Haruyo Fukui , Shinya Imamura , Akira Kobayashi
- 优先权: JP2007-143454 20070530
- 国际申请: PCT/JP2008/059517 WO 20080523
- 主分类号: B32B9/00
- IPC分类号: B32B9/00 ; B32B15/04
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.
公开/授权文献
- US07923130B2 Surface-coated cutting tool 公开/授权日:2011-04-12
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