基于某钢厂现阶段LF精炼渣系脱硫效果差等问题,结合精炼渣脱硫机理进行实验研究.通过拟出10种精炼渣配方并对炉渣性能及钢中脱硫进行分析.研究发现,当精炼渣成分w(CaO)为45 %～50 %,w(SiO2)为18 %～20 %,w(Al2O3)为17 %～21 %,w(MgO)为9 %～13 %时脱硫效果较好,满足GCr15钢中脱硫要求.工业试验初步取得良好效果,为LF精炼渣系深脱硫提供依据.
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