Hot metal dephosphorizing factors are analyzed and practice on dephosphorizing powder for hot metal pretreatment with LT-dust and BOF slag is introduced.

• 文章分析了铁水脱磷要素,介绍了LT灰和转炉渣用于铁水预处理脱磷粉剂的实践,并分析了其经济和社会效益。