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： US14389282申请日： 2013-04-11
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公开(公告)号： US20150064453A1公开(公告)日： 2015-03-05
- 发明人: Shinya Imamura , Takahiro Ichikawa , Susumu Okuno , Hideaki Kanaoka , Keiichi Tsuda
- 申请人： SUMITOMO ELECTRIC HARDMETAL CORP.
- 申请人地址： JP Itami-shi
- 专利权人： SUMITOMO ELECTRIC HARDMETAL CORP.
- 当前专利权人： SUMITOMO ELECTRIC HARDMETAL CORP.
- 当前专利权人地址： JP Itami-shi
- 优先权： JP2012-095631 20120419; JP2012-095632 20120419
- 国际申请： PCT/JP2013/060912 WO 20130411
- 主分类号： B23B27/14
- IPC分类号： B23B27/14 ; B23C5/16
摘要：
A surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material, the coating includes one or two or more layers, a layer among these layers that abuts on the base material is a TiN layer, the TiN layer contains at least one element together with TiN, the element has a concentration distribution in a thickness direction of the TiN layer, and the concentration distribution includes a region where the concentration of the element decreases in a direction from the base material toward a surface of the coating.
公开/授权文献
- US09457407B2 Surface-coated cutting tool 公开/授权日：2016-10-04
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