马钢120 t转炉少渣冶炼工艺应用实践
Ironmaking & Steelmaking（2014）
Abstract
介绍了马钢120 t转炉炼钢应用生白云石代替部分石灰和镁球进行少渣冶炼的工艺,分析了少渣冶炼对转炉吹炼过程、脱磷效果以及终点温度控制的影响.研究结果表明,在少渣冶炼工艺条件下,可以降低渣量,能够满足转炉脱磷效果和温度要求.转炉总渣料用量减少22.88 kg/t(钢),由此节约成本12.25元/t(钢);同时还可以降低金属料损失3.76 kg/t(钢),具有较好的经济效益.
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Key words
BOF steel making,process practice,less slag smelting,slag forming process
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