发明授权
- 专利标题: Cutting tool
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申请号: US15107207申请日: 2014-12-25
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公开(公告)号: US10184176B2公开(公告)日: 2019-01-22
- 发明人: Hayato Kubo , Kou Ri
- 申请人: KYOCERA Corporation
- 申请人地址: JP Kyoto-Shi, Kyoto
- 专利权人: KYOCERA CORPORATION
- 当前专利权人: KYOCERA CORPORATION
- 当前专利权人地址: JP Kyoto-Shi, Kyoto
- 代理机构: Volpe and Koenig, P.C.
- 优先权: JP2013-269421 20131226
- 国际申请: PCT/JP2014/084322 WO 20141225
- 国际公布: WO2015/099047 WO 20150702
- 主分类号: C23C16/36
- IPC分类号: C23C16/36 ; C23C16/40 ; C23C8/80 ; C23C28/04 ; C23C8/08 ; C23C10/28 ; C23C10/60 ; C23C12/02
摘要:
A cutting tool comprises a base including a hard alloy and a coating layer located on a surface of the base, wherein the coating layer comprises at least one TiCN layer, an Al2O3 layer and an outermost layer which are laminated in order from a side of the base, and a content of Cl at a thickness-center position of the TiCN layer is higher than a content of Cl at a thickness-center position of the outermost layer and the content of Cl at the thickness-center position of the outermost layer is higher than a content of Cl at a thickness-center position of the Al2O3 layer in a glow-discharge emission spectrometry (GDS analysis).
公开/授权文献
- US20170029944A1 CUTTING TOOL 公开/授权日:2017-02-02
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