Title:
COATED TOOL AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2023/032582
Kind Code:
A1
Abstract:
A coated tool according to the present disclosure comprises a base and a coating layer positioned on at least a portion of the surface of the base. With the coated tool according to one aspect of the present disclosure, in a case in which a range from the surface of the coated layer to a depth of 20% of the thickness of the coated layer is defined as a measurement range, and the hardness is measured 15 times each at five locations of different depths in the measurement range while varying the pressing load of an indenter, a variation coefficient (standard deviation/average value) of hardness determined from the average value and standard deviation of the 15 measurements is 0.11 or less at each depth.
Inventors:
MORI SATOSHI (JP)
Application Number:
PCT/JP2022/029847
Publication Date:
March 09, 2023
Filing Date:
August 03, 2022
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B27/14; C23C14/06
Domestic Patent References:
| WO2010050542A1 | 2010-05-06 |
Foreign References:
| JP2005212002A | 2005-08-11 | |||
| JP2004091920A | 2004-03-25 | |||
| JP2009167503A | 2009-07-30 | |||
| JP2013079445A | 2013-05-02 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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