作者单位:HAN Wei-gang,LI Xiu-ping,ZHANG Chun-xia(State Key Laboratory of Advanced Steel Processing and Products, Central Iron and Steel Research Institute, Beijing 100081, China)韩伟刚,郦秀萍,张春霞(钢铁研究总院先进钢铁流程及材料国家重点实验室,北京100081)SHI Yi-xin,WANG Wei-dong(Jiangsu Shagang Group, Zhangjiagang 215625, Jiangsu, China)施一新,王卫东(江苏沙钢集团,江苏张家港215625)