研究了脉石成分对铁矿球团还原膨胀性能的影响。
The effect of gangue composition on reduction swelling of iron ore pellets was investigated.
脉石成分对球团氧化过程没有影响，但是对高温焙烧影响明显。
Gangue composition has no impact on pellets 'oxidation process, but has markedly impact on roasting.
矿物成分简单，原生金属矿物只有辉锑矿和黄铁矿，脉石矿物有石英、方解石及少量重晶石，它们均充填在岩石的缝洞中。
The mineral composition is simple, only with original metallic minerals antimonite and pyrite, gangue minerals quartz, calcite and a few barites, all in the fissure or hole of the rock.
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