作者单位:BI Xuegong,ZHOU Jindong,RAO Changrun(Wuhan University of Science and Technology)毕学工,周进东,饶昌润(武汉科技大学,武汉430081)FU Lianchun(Wuhan Iron and Steel Corporation(Group))傅连春(武汉钢铁(集团)公司)LIANG Shangguo,ZHAO Si,YIN Teng(Wuhan Iron and Steel Company limited)梁尚国,赵思,尹腾(武汉钢铁股份有限公司,武汉430080)