Title:
切削工具用の基材およびそれを含む表面被覆切削工具
Document Type and Number:
Japanese Patent JP5900800
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a base material for a cutting tool, having superior strength and also having superior adhesion with a coating.SOLUTION: A base material for a cutting tool comprises a cemented carbide, wherein the surface area within a depth of 2 μm or less from the surface of the base material has a structure that WC particles exist in a matrix comprising a compound carbide of Co and W.
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Inventors:
Shin Okuno
Shinya Imamura
Hideaki Kanaoka
Takashi Ichikawa
Keiichi Tsuda
Shinya Imamura
Hideaki Kanaoka
Takashi Ichikawa
Keiichi Tsuda
Application Number:
JP2012128728A
Publication Date:
April 06, 2016
Filing Date:
June 06, 2012
Export Citation:
Assignee:
Sumitomo Electric Hardmetal Corp.
International Classes:
B23B27/14; B23B51/00; B23C5/16; B23D77/00
Domestic Patent References:
| JP2009066681A | ||||
| JP2008284636A | ||||
| JP6065671A | ||||
| JP3422957B2 | ||||
| JP2005177981A |
Foreign References:
| WO2009001929A1 |
Attorney, Agent or Firm:
Fukami patent office