【摘要】 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。更多还原

【Abstract】 The technological differences of smelting RE ferrosilicon between using Baotou RE concentrate and using Sichuan Mianning RE concentrate were introduced in the study. And the reason was discussed.The study also discussed the economic rationality of using two kind of concentrates.更多还原