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稀土铜晶粒细化剂是铜及铜合金中最理想的晶粒细化剂和脱氧剂 (专利号 :96 11912 9 5)。稀土铜晶粒细化剂细化晶粒效果显著 ;脱氧及脱硫、去除杂质、净化基体的效果好 ;能明显提高铜及导电用铜合金的导电性、拉抗强度、延伸率及软化温度 ;适用于多种铸造方式 ,对上引法铸坯效果
Rare earth copper grain refiner is the most ideal grain refiner and deoxidizer in copper and copper alloy (Patent No .: 96 11912 9 5). Rare earth copper grain refinement grain refinement effect is remarkable; deoxidation and desulfurization, removal of impurities, the effect of purifying the matrix is good; can significantly improve the electrical conductivity of copper and copper alloy conductivity, tensile strength, elongation and softening temperature; Applicable to a variety of casting methods, casting the results of the law on the cast