Title:
COATED TOOL AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2021/193875
Kind Code:
A1
Abstract:
A coated tool (1) according to the present disclosure comprises a base material (10) and a coating film (20). The base material (10) is composed of a cemented carbide or a cermet. The coating film (20) is positioned on top of the base material (10). In addition, the coating film (20) comprises a hard layer (21) and a metal layer (22) that is composed of a metal other than elemental Ti, Zr, V, Cr, Ta, Nb, Hf and Al, while being positioned between the base material (10) and the hard layer (21).
Inventors:
MORI SATOSHI (JP)
Application Number:
PCT/JP2021/012735
Publication Date:
September 30, 2021
Filing Date:
March 25, 2021
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B27/14; C23C14/06
Domestic Patent References:
| WO2009047867A1 | 2009-04-16 |
Foreign References:
| JPH11131216A | 1999-05-18 | |||
| JP6004366B1 | 2016-10-05 | |||
| JP2011025405A | 2011-02-10 | |||
| JPH05140729A | 1993-06-08 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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