提供了一种新的钢液无污染脱氧的方法.对比研究了在钢液与CaO(35%)-Al2O3(55%)-MgO(10%)(质量分数)熔渣问不加电压(断路),外加电压U=0.5 V和U=1.0V 3种条件下的脱氧情况,试验结果表明脱氧速率随着外加电压的增加而增加.此外,推导并分析了电化学脱氧的机制方程,发现可以通过增强钢液搅拌强度,加大外加电压,选择高电导率、高碱度、低黏度的渣系,降低外电路电阻等措施来加快电化学脱氧的速度.
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