Title:
SINTERED BODY AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2023/188871
Kind Code:
A1
Abstract:
The present invention provides a sintered body and a cutting tool which have excellent wear resistance and chipping resistance during high-speed processing. A sintered body (2) comprises: hard particles, the main component of which is TiN, TiC, TiCN, or (Ti,M)(C,N) (where M is one or more elements selected from groups 4-6 of the periodic table (excluding (Ti)); and a binder phase which includes Co and/or Ni. The binder phase further includes Mo and/or W. The sintered body (2) contains an intermetallic compound of: Co and/or Ni; and Mo and/or W.
Inventors:
KOJIMA YOSHITO (JP)
YAMAMOTO KENTARO (JP)
TOYODA RYOJI (JP)
YAMAMOTO KENTARO (JP)
TOYODA RYOJI (JP)
Application Number:
PCT/JP2023/004700
Publication Date:
October 05, 2023
Filing Date:
February 13, 2023
Export Citation:
Assignee:
NTK CUTTING TOOLS CO LTD (JP)
International Classes:
B22F3/24; C22C1/051; B23B27/14; C22C29/04
Foreign References:
| JPH05171335A | 1993-07-09 | |||
| JPH1192852A | 1999-04-06 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Download PDF:
Previous Patent: VIBRATION DEVICE
Next Patent: COMPOSITE POROUS BODY AND METHOD FOR PRODUCING COMPOSITE POROUS BODY
Next Patent: COMPOSITE POROUS BODY AND METHOD FOR PRODUCING COMPOSITE POROUS BODY