Sintered body and cutting tool including the same

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United States of America Patent

PATENT NO 9988315
APP PUB NO 20170233295A1
SERIAL NO

15504464

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Abstract

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A sintered body of the present invention is a sintered body including a first material and cubic boron nitride. The first material is partially-stabilized ZrO2 including 5 to 90 volume % of Al2O3 dispersed in crystal grain boundaries or crystal grains of partially-stabilized ZrO2.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO ELECTRIC INDUSTRIES LTDOSAKA JAPAN OSAKA
SUMITOMO ELECTRIC HARDMETAL CORPITAMI-SHI HYOGO 664-0016

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Takashi Itami, JP 351 4614
Ishii, Akito Itami, JP 37 34
Kukino, Satoru Itami, JP 164 1090
Okamura, Katsumi Itami, JP 99 408

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