Invention Grant
- Patent Title: Sintered material and cutting tool including same
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Application No.: US16973871Application Date: 2019-03-04
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Publication No.: US11192827B2Publication Date: 2021-12-07
- Inventor: Katsumi Okamura , Hisaya Hama , Mayu Amemiya , Satoru Kukino
- Applicant: Sumitomo Electric Industries, Ltd. , SUMITOMO ELECTRIC HARDMETAL CORP.
- Applicant Address: JP Osaka; JP Itami
- Assignee: Sumitomo Electric Industries, Ltd.,SUMITOMO ELECTRIC HARDMETAL CORP.
- Current Assignee: Sumitomo Electric Industries, Ltd.,SUMITOMO ELECTRIC HARDMETAL CORP.
- Current Assignee Address: JP Osaka; JP Itami
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: JPJP2018-115481 20180618
- International Application: PCT/JP2019/008309 WO 20190304
- International Announcement: WO2019/244414 WO 20191226
- Main IPC: C04B35/5831
- IPC: C04B35/5831 ; C04B35/106 ; C04B35/482 ; C04B35/58 ; B23B27/14
Abstract:
A sintered material includes a cubic boron nitride, a zirconium-containing oxide, a zirconium-containing nitride, and an aluminum-containing oxide, wherein the zirconium-containing nitride includes both or one of ZrN and ZrON, and the aluminum-containing oxide includes a type Al2O3.
Public/Granted literature
- US20210171402A1 SINTERED MATERIAL AND CUTTING TOOL INCLUDING SAME Public/Granted day:2021-06-10
Information query
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