论述了低水泥用量耐火材料的优越性和球团回转窑的烘炉制度。
The superiority of low cement refractory material and the heating-up system of rotary palletizing kiln are discussed.
针对鞍钢集团矿业公司磁铁矿精矿不能完全满足球团矿的用量要求，采用赤铁矿与磁铁矿的精矿混合配制球团。
Since magnetite concentrate in AnSteel Groupe mining corporate do not fully meet the consumption requirements of pellets, hematite and magnetite concentrate are mixed to prepare pellets.
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