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本文研究了包头５０％稀土精矿配稀土富渣，采用硅热法成功地冶炼出ＦｅｓｉＲＥ（２４—３２）不粉化合金。
In this paper, Baotou 50% rare earth concentrate with rare earth-rich slag, the use of silicon thermal successfully smelted FesiRE (24-32) non-powdered alloy.