Invention Grant
- Patent Title: Cubic boron nitride sintered material and method for manufacturing the same
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Application No.: US16967572Application Date: 2019-12-27
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Publication No.: US11434550B2Publication Date: 2022-09-06
- Inventor: Machiko Abe , Satoru Kukino , Michiko Matsukawa
- Applicant: SUMITOMO ELECTRIC HARDMETAL CORP.
- Applicant Address: JP Itami
- Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.
- Current Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.
- Current Assignee Address: JP Itami
- Agency: Faegre Drinker Riddle & Reath LLP
- International Application: PCT/JP2019/051547 WO 20191227
- International Announcement: WO2021/131051 WO 20210701
- Main IPC: C22C29/16
- IPC: C22C29/16
Abstract:
A cubic boron nitride sintered material includes 40% by volume or more and 96% by volume or less of cubic boron nitride grains and 4% by volume or more and 60% by volume or less of a binder phase, and the cubic boron nitride grains have a dislocation density of less than 1×105/m2.
Public/Granted literature
- US20210198772A1 CUBIC BORON NITRIDE SINTERED MATERIAL AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2021-07-01
Information query
