Invention Grant
- Patent Title: Coated cutting tool
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Application No.: US16339337Application Date: 2017-10-06
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Publication No.: US11717893B2Publication Date: 2023-08-08
- Inventor: Hiroyuki Satoh , Yusuke Hirano
- Applicant: TUNGALOY CORPORATION
- Applicant Address: JP Fukushima
- Assignee: TUNGALOY CORPORATION
- Current Assignee: TUNGALOY CORPORATION
- Current Assignee Address: JP Fukushima
- Agency: Studebaker & Brackett PC
- Priority: JP 16207734 2016.10.24
- International Application: PCT/JP2017/036416 2017.10.06
- International Announcement: WO2018/079228A 2018.05.03
- Date entered country: 2019-04-03
- Main IPC: B23B27/14
- IPC: B23B27/14 ; C23C16/36 ; C23C16/40 ; B23C5/16 ; B23B51/00

Abstract:
A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises at least one α-type aluminum oxide layer; and, in the α-type aluminum oxide layer, a texture coefficient TC (0,0,12) of a (0,0,12) plane is from 4.0 or more to 8.4 or less, and a texture coefficient TC (0,1,8) of a (0,1,8) plane is from 0.5 or more to 3.0 or less.
Public/Granted literature
- US20190283143A1 COATED CUTTING TOOL Public/Granted day:2019-09-19
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