Invention Grant
- Patent Title: Sintered body and cutting tool including the same
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Application No.: US15504464Application Date: 2016-04-20
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Publication No.: US09988315B2Publication Date: 2018-06-05
- Inventor: Akito Ishii , Takashi Harada , Katsumi Okamura , Satoru Kukino
- Applicant: Sumitomo Electric Industries, Ltd. , SUMITOMO ELECTRIC HARDMETAL CORP.
- Applicant Address: JP Osaka-shi JP Itami-shi
- Assignee: Sumitomo Electric Industries, Ltd.,SUMITOMO ELECTRIC HARDMETAL CORP.
- Current Assignee: Sumitomo Electric Industries, Ltd.,SUMITOMO ELECTRIC HARDMETAL CORP.
- Current Assignee Address: JP Osaka-shi JP Itami-shi
- Agency: Venable LLP
- Agent Michael A. Sartori; Kerri M. Patterson
- Priority: JP2015-086080 20150420
- International Application: PCT/JP2016/062460 WO 20160420
- International Announcement: WO2016/171155 WO 20161027
- Main IPC: C04B35/5831
- IPC: C04B35/5831 ; B23B27/14 ; B23B51/00 ; B23C5/16 ; C04B35/64
Abstract:
A sintered body of the present invention is a sintered body including a first material and cubic boron nitride. The first material is partially-stabilized ZrO2 including 5 to 90 volume % of Al2O3 dispersed in crystal grain boundaries or crystal grains of partially-stabilized ZrO2.
Public/Granted literature
- US20170233295A1 SINTERED BODY AND CUTTING TOOL INCLUDING THE SAME Public/Granted day:2017-08-17
Information query
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