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| 稀土铁合金 (【技】含有稀土元素的铁合金。我国现在生产的稀土硅和稀土镁硅铁合金两大类，是利用稀土渣、稀土精矿等原料经硅热法、碳热法冶炼的。它可用做炼钢用的添加剂，铸造工业用的球化剂、蠕化剂和孕育剂以及生产其他稀土复合合金的原料。) | |||
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| 稀土铁合金 | |||
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