发明授权
- 专利标题: Cutting tool
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申请号: US17262751申请日: 2020-07-16
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公开(公告)号: US11426801B2公开(公告)日: 2022-08-30
- 发明人: Momoko Iida , Makoto Setoyama , Haruyo Fukui
- 申请人: Sumitomo Electric Hardmetal Corp.
- 申请人地址: JP Itami
- 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
- 代理机构: Xsensus LLP
- 优先权: JPJP2019-144612 20190806
- 国际申请: PCT/JP2020/027615 WO 20200716
- 国际公布: WO2021/024737 WO 20210211
- 主分类号: B23B27/14
- IPC分类号: B23B27/14 ; C23C14/06
摘要:
A cutting tool comprises a rake face and a flank face, the cutting tool being composed of a substrate made of a cubic boron nitride sintered material and a coating provided on the substrate, the coating including a MAlN layer, the MAlN layer including crystal grains of MxAl1-xN in the cubic crystal system, nF
公开/授权文献
- US20210213539A1 CUTTING TOOL 公开/授权日:2021-07-15
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