发明申请
- 专利标题: Cutting tool having high toughness and abrasion resistance
- 专利标题(中): 具有高韧性和耐磨性的切削工具
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申请号: US11113230申请日: 2005-04-25
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公开(公告)号: US20060127671A1公开(公告)日: 2006-06-15
- 发明人: Geun Park , Chang Hwang , Yeo Yoon , Yong Choi , Hyung Joo , Wook Sung
- 申请人: Geun Park , Chang Hwang , Yeo Yoon , Yong Choi , Hyung Joo , Wook Sung
- 专利权人: KORLOY Inc.
- 当前专利权人: KORLOY Inc.
- 优先权: KR10-2004-0105735 20041214
- 主分类号: B32B9/00
- IPC分类号: B32B9/00
摘要:
Disclosed herein is a cutting tool having high toughness and abrasion resistance, in which a coated cutting tool including a cemented carbide substrate, a cermet substrate or a ceramic substrate coated with a hard coating film by means of chemical vapor deposition, moderate temperature-chemical vapor deposition or physical vapor deposition, and/or a cemented carbide cutting tool, a cermet cutting tool or a ceramic cutting tool are subjected to wet blasting using 10-300 μm sized particles to decrease residual tensile stress or increase residual compressive stress, thereby improving toughness, and also, reducing surface roughness of the cutting tool, thus remarkably increasing chipping resistance and flaking resistance.
公开/授权文献
- US07691496B2 Cutting tool having high toughness and abrasion resistance 公开/授权日:2010-04-06
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