Title:
SINTERED BODY AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2016/136531
Kind Code:
A1
Abstract:
Provided is a sintered body that contains cubic boron nitride particles as hard phase particles, that has a thermal conductivity of less than 20 W∙m-1∙K-1, and that is for use in the cutting of a nickel-based heat-resistant alloy formed from coarse crystal grains having a grain size number of 5 or less as defined by the ASTM standard E112-13. Also provided is a cutting tool that comprises the sintered body. The present invention thus provides a sintered body having high wear resistance and high defect resistance and a cutting tool comprising this sintered body.
Inventors:
CHIHARA KENTARO (JP)
KUKINO SATORU (JP)
KUKINO SATORU (JP)
Application Number:
PCT/JP2016/054393
Publication Date:
September 01, 2016
Filing Date:
February 16, 2016
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
C04B35/583; B23B27/14; B23B27/20; C22C29/00; C22C29/12; C22C29/16
Domestic Patent References:
| WO2011111261A1 | 2011-09-15 |
Foreign References:
| JP2011189421A | 2011-09-29 | |||
| JP2014217933A | 2014-11-20 | |||
| JP2015044723A | 2015-03-12 |
Other References:
See also references of EP 3109219A4
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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