Title:
COATED TOOL AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2023/191049
Kind Code:
A1
Abstract:
The coated tool according to the present disclosure comprises a base body and a coated layer disposed above the base body. The coated layer includes a plurality of Ta-containing laminated structural bodies and a plurality of Mo-containing laminated structural bodies. Each of the Ta-containing laminated structural bodies includes: a first compound layer containing Ta at a first compositional ratio; and a second compound layer containing Ta at a second compositional ratio different from the first compositional ratio. Each of the Mo-containing laminated structural bodies includes: a third compound layer containing Mo at a third compositional ratio; and a fourth compound layer containing Mo at a fourth compositional ratio different from the third compositional ratio.
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Inventors:
KATO YOUKO (JP)
SAKAMOTO YOSHIKI (JP)
SAKAMOTO YOSHIKI (JP)
Application Number:
PCT/JP2023/013549
Publication Date:
October 05, 2023
Filing Date:
March 31, 2023
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B27/14; B23B51/00; B23C5/16; B23P15/28; C23C14/06; C23C14/32
Domestic Patent References:
| WO2021193860A1 | 2021-09-30 |
Foreign References:
| JP2018164974A | 2018-10-25 | |||
| JP2010099769A | 2010-05-06 | |||
| JP2007105841A | 2007-04-26 | |||
| CN106256922A | 2016-12-28 | |||
| CN103789726A | 2014-05-14 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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