Title:
CERMET TOOL AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2023/079937
Kind Code:
A1
Abstract:
A cermet tool according to the present disclosure has a base comprising a cermet sintered body containing a hard phase containing at least a Ti carbonitride, and a bonding phase containing Co and/or Ni. In a cermet tool according to an aspect of the present disclosure, the hard phase and the bonding phase further contain Cr and W, the strength I800 at 800℃ is greater than or equal to 1400 MPa, and the ratio I800/Ir of the intensity I800 to the intensity Ir at room temperature is greater than or equal to 0.9.
Inventors:
OGINO RYOU (JP)
Application Number:
PCT/JP2022/038561
Publication Date:
May 11, 2023
Filing Date:
October 17, 2022
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B27/14; C22C1/051; C22C29/04
Domestic Patent References:
| WO2016084443A1 | 2016-06-02 | |||
| WO2011136197A1 | 2011-11-03 |
Foreign References:
| JPH05195136A | 1993-08-03 | |||
| JP2017035750A | 2017-02-16 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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