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COPPER INGOT, COPPER WIRE MATERIAL, AND METHOD FOR PRODUCING COPPER INGOT
COPPER INGOT, COPPER WIRE MATERIAL, AND METHOD FOR PRODUCING COPPER INGOT
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机译:铜锭,铜线材料和生产铜锭的方法
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摘要
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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