1. The State Key Laboratory of Refractories and Metallurgy Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education Wuhan University of Science and Technology Wuhan 430081 P. R. China
2. R&D Center of Wuhan Iron&Steel Co., Ltd Baosteel Central Research Institute Wuhan 430080 P. R. China
3. Technique Center of Liuzhou Iron & Steel Company, Ltd Liuzhou Iron & Steel Company, Ltd Liuzhou 545002 P. R. China