1. The State Key Laboratory of Refractories and Metallurgy; Wuhan University of Science and Technology; Wuhan 430081 P. R. China
2. Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education; Wuhan University of Science and Technology; Wuhan 430081 P. R. China
3. Zhengye Engineering & Investment Incorporation Limited; Guiyang 550000 P. R. China