Invention Grant
- Patent Title: Coated tool, cutting tool, and method for manufacturing machined product
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Application No.: US16626889Application Date: 2018-06-20
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Publication No.: US11241743B2Publication Date: 2022-02-08
- Inventor: Yoshikazu Kodama , Kenji Kumai , Yuusaku Sugawa
- Applicant: KYOCERA CORPORATION
- Applicant Address: JP Kyoto
- Assignee: KYOCERA CORPORATION
- Current Assignee: KYOCERA CORPORATION
- Current Assignee Address: JP Kyoto
- Agency: Viering Jentschura & Partner mbB
- Priority: JPJP2017-127255 20170629
- International Application: PCT/JP2018/023398 WO 20180620
- International Announcement: WO2019/004018 WO 20190103
- Main IPC: B23B27/14
- IPC: B23B27/14 ; B23C5/16 ; C23C16/40
Abstract:
A coated tool may include a base member having a first surface and a coating layer may be located on the first surface. The coating layer may include a first layer having a plurality of α-Al2O3 crystal particles. At least one of the α-Al2O3 crystal particles has at least two regions with different orientations from each other.
Information query
