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1、前言混合稀土金属(RE)是由两个以上的稀土元素组成的合金。如RE中含有La、Ce、Pr和Nd,或RE中含有La、Ce和Pr。因这两者均具有良好的特性,故在工业应用中获得了较好的用途。如RE作为钢的净
1, Introduction Mixed rare earth metal (RE) is composed of two or more rare earth elements alloy. If RE contains La, Ce, Pr and Nd, or RE contains La, Ce and Pr. Because of the good characteristics of both, it has obtained better uses in industrial applications. Such as RE as a steel net