【摘要】 在分析宝钢第一炼钢厂转炉炉壳整形必要性的基础上，对转炉炉壳整形的实际效果进行了分析，证明火工校正结合机械牵引的整形方法可以较好地增加炉壳与托圈之间的间隙。更多还原

【Abstract】 The results of deformation refining are discussed on the basis of analyzing the necessity for refining of the shell deformation at the first steelmaking plant of Baoshan iron and steel corporation .The satisfactory results prove that the method of heating and mechanical draging is able to extend the gap between the shell and trunnion ring.更多还原