The technological differences of smelting RE ferrosilicon between using Baotou RE concentrate and using Sichuan Mianning RE concentrate were introduced in the study.

 
  • 本文着重介绍了在冶炼稀土合金时,使用四川冕宁矿与包头稀土精矿在实际生产中的差异性,并分析了原因,从经济效益角度粗略探讨它们使用的合理性。
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