作者单位:Li Bo(School of Metallurgic and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083 ; Tianjin Steel Co., Ltd., Tianjin 300301)李搏(北京科技大学冶金与生态工程学院,北京100083;天津钢铁有限公司,天津300301)Wu keng,Yang Sen,He Haixi,Yin Xiaoying,Wan Peng(School of Metallurgic and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083)吴铿,杨森,何海熙,尹晓莹,万鹏(北京科技大学冶金与生态工程学院,北京100083)