Title:
COATED TOOL AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2024/048672
Kind Code:
A1
Abstract:
A coated tool according to the present disclosure comprises a substrate, a first coating layer, a second coating layer, and a third coating layer. The first coating layer contains Al, Ti, Cr, and N. The second coating layer includes a first film and a second film. The first film contains Al, Ti, Cr, and N and has a Ti/Al ratio higher than that of the first coating layer. The second film contains Al, Ti, Cr, and N and has a Cr/Al ratio higher than that of the first coating layer. The third coating layer includes a third film and a fourth film. The third film contains Al, Ti, Cr, and N and has a Ti/Al ratio higher than that of the first film. The fourth film contains Al, Ti, Cr, and N and has a Cr/Al ratio higher than that of the second film.
Inventors:
ARITA HIROKI (JP)
Application Number:
PCT/JP2023/031600
Publication Date:
March 07, 2024
Filing Date:
August 30, 2023
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B27/14; B23B51/00; B23C5/16; B23P15/28; C23C14/06
Foreign References:
| JP2018039045A | 2018-03-15 | |||
| CN102975418A | 2013-03-20 | |||
| CN112846335A | 2021-05-28 | |||
| JP2003340607A | 2003-12-02 | |||
| CN107815638A | 2018-03-20 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF:
Previous Patent: RADAR DEVICE AND VEHICLE-MOUNTED SENSING SYSTEM
Next Patent: METHOD FOR PRODUCING LIQUID FUEL AND LIQUID FUEL SYNTHESIS SYSTEM
Next Patent: METHOD FOR PRODUCING LIQUID FUEL AND LIQUID FUEL SYNTHESIS SYSTEM