- 专利标题: Surface-coated titanium carbonitride-based cermet cutting tool having excellent chipping resistance
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申请号: US15121305申请日: 2015-02-25
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公开(公告)号: US10076789B2公开(公告)日: 2018-09-18
- 发明人: Makoto Igarashi , Akihiro Murakami
- 申请人: MITSUBISHI MATERIALS CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: MITSUBISHI MATERIALS CORPORATION
- 当前专利权人: MITSUBISHI MATERIALS CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Leason Ellis LLP
- 优先权: JP2014-035096 20140226; JP2015-031363 20150220
- 国际申请: PCT/JP2015/055482 WO 20150225
- 国际公布: WO2015/129771 WO 20150903
- 主分类号: B32B27/14
- IPC分类号: B32B27/14 ; B23B27/14 ; C23C16/30 ; C23C16/02 ; C23C16/34 ; C23C16/36 ; C23C28/00 ; C23C16/32 ; C23C16/44 ; C22C29/04 ; B22F5/00
摘要:
A surface-coated titanium carbonitride-based cermet cutting tool is a surface-coated TiCN-based cermet cutting tool in which a Ti compound layer that is a hard coating layer is deposited as a first layer on the surface of a TiCN-based cermet body containing W and Mo, and a Mo-enriched layer having an average thickness of 0.5 to 10 nm is formed at an interface between a TiCN phase of the body and the hard coating layer.
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