Title:
COATED TOOL AND CUTTING TOOL PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/065706
Kind Code:
A1
Abstract:
This coated tool is provided with a substrate and a coating layer positioned on the substrate. The coating layer comprises a plurality of each of AlTi layers containing aluminum and titanium as main components and AlCr layers containing aluminum and chrome as main components. The AlTi layers and the AlCr layers are positioned in an alternating manner. The plurality of AlTi layer comprises a first AlTi layer and a second AlTi layer positioned so as to be further separated from the substrate than the first AlTi layer. The plurality of AlTi layers each additionally contain chrome. The content of chrome in the second AlTi layer is higher than the content of chrome in the first AlTi layer.
Inventors:
HE DAN (JP)
YAMASAKI TSUYOSHI (JP)
YAMASAKI TSUYOSHI (JP)
Application Number:
PCT/JP2018/035611
Publication Date:
April 04, 2019
Filing Date:
September 26, 2018
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B27/14; B23B51/00; B23C5/16; C23C14/06; C23C14/14
Domestic Patent References:
| WO2017094628A1 | 2017-06-08 |
Foreign References:
| JP2011506115A | 2011-03-03 | |||
| JP2003340608A | 2003-12-02 | |||
| JP2006299399A | 2006-11-02 | |||
| JP2012097303A | 2012-05-24 | |||
| JPH08206902A | 1996-08-13 |
Attorney, Agent or Firm:
FUKAI, Toshikazu (JP)
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