Sintered compact and cutting tool

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United States of America Patent

PATENT NO 9856175
SERIAL NO

15324182

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Abstract

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A sintered compact according to the present invention includes: a first material that is cubic boron nitride; a second material that is an oxide of zirconium; and a third material that is an oxide of aluminum, the second material including cubic ZrO2 and ZrO, the third material including α-Al2O3, and the sintered compact satisfying the following relation:

description='In-line Formulae' end='lead'0.9≦Izro2(111)/Ial(110)≦30; anddescription='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'0.3≦Izro(111)/Ial(110)≦3,description='In-line Formulae' end='tail'

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Patent Owner(s)

  • SUMITOMO ELECTRIC HARDMETAL CORP.;SUMITOMO ELECTRIC INDUSTRIES, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Danda, Mayu Itami, JP 2 16
Kukino, Satoru Itami, JP 157 1004
Okamura, Katsumi Itami, JP 92 372

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