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| 高炉炼铁 | |||
| 高炉炼铁 (【技】使用高炉冶炼生铁的现代炼铁工艺。其主要工艺流程为：铁矿石、焦炭和熔剂等从炉顶加人，并向下运动；燃料燃烧产生的大量还原性气体由下向上运动；炉料在下降的过程中经过加热、还原、熔化、造渣、渗碳、脱硫等，最后形成铁水和炉渣，由出铁口和出渣口排出炉外。) | |||
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blast furnace ironmaking : 5 phrases in 1 subject |
| Metallurgy | 5 |
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