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Title:
SINTERED BODY AND CUTTING TOOL INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2019/244414
Kind Code:
A1
Abstract:
This sintered body includes: a cubic boron nitride; a zirconium-containing oxide; a zirconium-containing nitride; and an aluminum-containing oxide, wherein the zirconium-containing nitride includes either or both of ZrN and ZrON, and the aluminum-containing oxide includes α-type Al2O3.

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Inventors:
OKAMURA KATSUMI (JP)
HAMA HISAYA (JP)
AMEMIYA MAYU (JP)
KUKINO SATORU (JP)
Application Number:
PCT/JP2019/008309
Publication Date:
December 26, 2019
Filing Date:
March 04, 2019
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELECTRIC HARDMETAL CORP (JP)
International Classes:
C04B35/5835; B23B27/14; C04B35/119; C04B35/486
Domestic Patent References:
WO2012029440A12012-03-08
WO2016194398A12016-12-08
WO2016104563A12016-06-30
WO2008087940A12008-07-24
WO2011059020A12011-05-19
WO2012029440A12012-03-08
WO2012057184A12012-05-03
Foreign References:
JP2014520063A2014-08-21
JPS63129066A1988-06-01
EP0371211A21990-06-06
JP2018115481A2018-07-26
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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