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| 钢铁冶金原料 (【技】冶炼钢、铁用的原材料，主要有铁矿石、锰矿石、含铁废料及熔剂等。随着钢铁工业的发展，矿物资源中的富铁矿日趋枯竭，贫铁矿资源相继被开发和利用，制成铁精矿，进而生产出人造富矿。根据原料条件和加工方法的不同，人造富矿包括烧结矿和球团矿两种，现已成为现代钢铁冶金的主要原料。) | |||
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