作者单位:WANG Wen-long,LIU ying(Beijing Nonferrous Metal Research Institute, Beijing 100081 ,China)王文龙,刘英(北京有色金属研究院,北京10008)ZHANG Xiu-xin,JIA Yun-hai,ZHANG Yong,LI Dong-ling(Central Iron and Steel Research Institute, Beijing 100081 ,China)张秀鑫,贾云海,张勇,李冬玲(钢铁研究总院,北京100081)