- 专利标题： CUTTING TOOL AND MANUFACTURING METHOD THEREOF
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申请号： EP17843135.9申请日： 2017-05-25
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公开(公告)号： EP3505280A1公开(公告)日： 2019-07-03
- 发明人: IMAMURA, Shinya , KANAOKA, Hideaki , PASEUTH, Anongsack , ONO, Satoshi , YOSHIMURA, Kouhei
- 申请人： Sumitomo Electric Hardmetal Corp.
- 申请人地址： 1-1, Koyakita 1-chome Itami-shi, Hyogo 664-0016 JP
- 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： 1-1, Koyakita 1-chome Itami-shi, Hyogo 664-0016 JP
- 代理机构： Boult Wade Tennant LLP
- 优先权： JP2016164780 20160825
- 国际公布： WO2018037647 20180301
- 主分类号： B23B27/14
- IPC分类号： B23B27/14 ; B23B51/00 ; B23C5/16 ; B23D77/00 ; B23F21/00 ; B23G5/06 ; B24B3/34
摘要：
A cutting tool includes a base material. The base material is a cemented carbide or a cermet. A surface of the base material includes a rake face, a flank face, and a cutting edge face connecting the rake face to the flank face. The base material has an oxygen concentration of less than or equal to 1 at.% at a depth position of 0.4 µm from the cutting edge face.
公开/授权文献
- EP3505280B1 CUTTING TOOL AND METHOD FOR MANUFACTURING THE SAME 公开/授权日：2023-04-12
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