Invention Grant
- Patent Title: cBN sintered material and cutting tool
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Application No.: US15906759Application Date: 2018-02-27
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Publication No.: US10584069B2Publication Date: 2020-03-10
- Inventor: Masahiro Yano , Yosuke Miyashita
- Applicant: MITSUBISHI MATERIALS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI MATERIALS CORPORATION
- Current Assignee: MITSUBISHI MATERIALS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Leason Ellis LLP
- Priority: JP2017-038471 20170301
- Main IPC: B23B27/14
- IPC: B23B27/14 ; C04B35/5831 ; C04B35/626 ; C04B35/64 ; C04B35/645
Abstract:
Provided is a cBN sintered material for a tool body in which a ratio (PNTB/PNBN) of the number (PNTB) of cBN particles in contact with a Ti boride having a long axis of 150 nm or more to the total number (PNBN) of cBN particles is 0.05 or less.
Public/Granted literature
- US20180257995A1 cBN SINTERED MATERIAL AND CUTTING TOOL Public/Granted day:2018-09-13
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