manganese-iron alloy
manganese-iron alloy-
Rich-manganous slags are enriched from poor-manganous mineral , and the content of manganese is about 35 % ~ 45 % . The output of rich-manganous slags , the main material of smelting manganese-iron alloy these years , is 200 ~ 250 kt in our country .
富锰渣是由贫锰矿富集得到的，其锰含量约为35%～45%，我国富锰渣年产量在20～25万吨，目前主要是作为冶炼锰铁合金的原料。
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