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稀土元素极为活泼,常作为钢铁的添加剂和变质剂。本文综述了近几年来有关稀土元素在冶金熔体中的物理化学行为,仅供参考。 1 熔体中的稀土元素
Rare earth element is very lively, often as a steel additive and modifier. This review summarizes the physical and chemical behavior of rare earth elements in metallurgical melts in recent years and is for reference only. Rare earth elements in the melt