Invention Grant
- Patent Title: Coated tool
- Patent Title (中): 涂层工具
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Application No.: US13508010Application Date: 2010-11-08
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Publication No.: US08747990B2Publication Date: 2014-06-10
- Inventor: Yohei Sone
- Applicant: Yohei Sone
- Applicant Address: JP Fukushima
- Assignee: Tungaloy Corporation
- Current Assignee: Tungaloy Corporation
- Current Assignee Address: JP Fukushima
- Agency: Womble Carlyle
- Priority: JP2009-254703 20091106
- International Application: PCT/JP2010/069791 WO 20101108
- International Announcement: WO2011/055813 WO 20110512
- Main IPC: B32B7/02
- IPC: B32B7/02 ; B32B3/00 ; B32B5/00

Abstract:
A coated tool is excellent in adhesiveness of film, wear resistance, crater resistance and chipping resistance. The coated tool has a substrate and a coating coated on the surface thereof, at least one layer of the coating being an α-type aluminum oxide film, an average film thickness of the α-type aluminum oxide film being about 0.5 to about 10 μm, an average grain size of the α-type aluminum oxide film being about 0.5 to about 1.5 μm, and a texture coefficient TCA(012) of (012) plane of the α-type aluminum oxide film and a texture coefficient TCA(104) of (104) plane of the α-type aluminum oxide film satisfying TCA(104)/TCA(012)≧2.0.
Public/Granted literature
- US20120225247A1 Coated Tool Public/Granted day:2012-09-06
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