较系统地介绍、论述了以下内容:1)RH真空脱气精炼炉类型;2)RH精炼条件及侵蚀严重部位;3)造成一些部位侵蚀严重的原因分析,包括:高速循环流动钢液的冲刷,温度波动造成的热剥落与结构剥落,真空对镁铬砖的损害,铁硅酸性渣及脱硫粉剂对真空室下部、底部与喉口炉衬的侵蚀,浸渍管耐火衬最易蚀损的原因;4)用旋转圆柱体法、回转圆筒法及相图研究分析的结果,抑制熔渣渗入耐火材料,减轻结构剥落的途径;5)适合RH炉不同部位用的耐火材质与维修喷补料的研究、开发情况;6)RH炉精炼硅钢的过程与炉衬用耐火材料;7)提高RH炉炉衬寿命的途径.
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