Invention Grant
- Patent Title: Coated tool
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Application No.: US15511723Application Date: 2015-09-24
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Publication No.: US10370758B2Publication Date: 2019-08-06
- Inventor: Yoshikazu Kodama , Kensaku Watanabe , Takahito Tanibuchi
- Applicant: Kyocera Corporation
- Applicant Address: JP Kyoto
- Assignee: Kyocera Corporation
- Current Assignee: Kyocera Corporation
- Current Assignee Address: JP Kyoto
- Agency: Viering, Jentschura & Partner MMB
- Priority: JP2014-193939 20140924
- International Application: PCT/JP2015/076921 WO 20150924
- International Announcement: WO2016/047685 WO 20160331
- Main IPC: B23B27/14
- IPC: B23B27/14 ; C23C16/06 ; C23C16/36 ; C23C16/02 ; C23C16/40 ; C23C16/44 ; C23C16/56 ; C23C28/04 ; C23C28/00 ; C23C30/00

Abstract:
A coated tool is, for example, a cutting tool which is provided with a base material and a coating layer located on the base material, wherein a cutting edge and a flank surface are located on the coating layer, the coating layer has a portion in which at least a titanium carbonitride layer and an aluminum oxide layer having an α-type crystal structure are laminated in this order, and, with regard to a texture coefficient (Tc) (hkl) which is calculated on a basis of a peak of the aluminum oxide layer analyzed by an X-ray diffraction analysis, a texture coefficient (Tc1) (4_0_10) as measured from a surface side of the aluminum oxide layer in the flank surface is 0.6 or more.
Public/Granted literature
- US20170275751A1 COATED TOOL Public/Granted day:2017-09-28
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