Title:
CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2018/198414
Kind Code:
A1
Abstract:
Provided is a cutting tool containing a sintered body which includes a first hard phase, a binder phase, and Al2O3. The first hard phase comprises WC particles. The binder phase contains a first metal comprising at least one selected from Co and Ni as the primary components, and further contains C and a second metal comprising at least one selected from Al and W. The Al2O3 is particulate and is dispersed in the sintered body.
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Inventors:
AOYAMA HIROKA (JP)
UTSUMI YOSHIHARU (JP)
GOTOU HIROAKI (JP)
TSUDA KEIICHI (JP)
UTSUMI YOSHIHARU (JP)
GOTOU HIROAKI (JP)
TSUDA KEIICHI (JP)
Application Number:
PCT/JP2017/042850
Publication Date:
November 01, 2018
Filing Date:
November 29, 2017
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B23B27/14; B23B51/00; B23C5/16; C22C1/05; C22C19/00; C22C29/02
Foreign References:
| JPH11124650A | 1999-05-11 | |||
| JP2011098875A | 2011-05-19 | |||
| JP2000219931A | 2000-08-08 | |||
| JP2005336565A | 2005-12-08 | |||
| JPS61235533A | 1986-10-20 | |||
| JP2005213525A | 2005-08-11 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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