Copper ingot, copper wire material, and method for producing copper ingot

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United States of America Patent

PATENT NO 10646917
APP PUB NO 20160361760A1
SERIAL NO

15120813

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Abstract

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A copper ingot of the present invention which is casted by a belt-caster type continuous casting apparatus includes: 1 ppm by mass or less of carbon; 10 ppm by mass or less of oxygen; 0.8 ppm by mass or less of hydrogen; 15 ppm by mass to 35 ppm by mass of phosphorus; and a balance of Cu and inevitable impurities, and includes inclusions formed of oxides containing carbon, phosphorus, and Cu.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI MATERIALS CORPORATION2-3 MARUNOUCHI 3-CHOME CHIYODA-KU TOKYO 1008117 ?1008117

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mori, Satoru Naka-gun, JP 35 265
Watanabe, Eiho Iwaki, JP 2 21

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