作者单位:ZHANG He-jun,ZHAO Ding-guo,WANG Shu-huan(Ministry of Education Key Laboratory of Modern Metallurgy Technology, College of Metallurgy and Energy, Hebei United University, Tangshan 063009, Hebei,China)张贺君,赵定国,王书桓(河北联合大学冶金与能源学院,教育部现代冶金技术重点实验室,河北唐山063009)ZHANG Fu-jun(Shanghai Meishan Iron and Steel Co.Ltd., Jiangsu Nanjing 210039)张福君(上海梅山钢铁股份有限公司, 江苏南京210039)