Invention Grant
- Patent Title: Coatings for cutting tools
- Patent Title (中): 刀具用涂料
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Application No.: US14220959Application Date: 2014-03-20
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Publication No.: US09181621B2Publication Date: 2015-11-10
- Inventor: Zhenyu Liu , Peter Rudolf Leicht , Rodrigo Alejandro Cooper , Mark S. Greenfield , Yixiong Liu
- Applicant: Kennametal Inc.
- Applicant Address: US PA Latrobe
- Assignee: KENNAMETAL INC.
- Current Assignee: KENNAMETAL INC.
- Current Assignee Address: US PA Latrobe
- Agent Matthew W. Gordon
- Main IPC: B23B27/14
- IPC: B23B27/14 ; C23C16/40 ; C23C28/04 ; C23C28/00

Abstract:
In one aspect, cutting tools are described having coatings adhered thereto which, in some embodiments, can demonstrate desirable wear resistance and increased cutting lifetimes. A coated cutting tool, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising a polycrystalline layer of TiZrAl2O3.
Public/Granted literature
- US20140287199A1 COATINGS FOR CUTTING TOOLS Public/Granted day:2014-09-25
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