1. School of Metallurgy Northeastern University Shenyang 110819 P. R. China
2. Institute for Frontier Technologies of Low-Carbon Steelmaking Northeastern University Shenyang 110819 P. R. China
3. State Key Laboratory of Rolling and Automation Northeastern University Shenyang 110819 P. R. China
4. State Key Laboratory of Advanced Refractories Sinosteel Luoyang Institute of Refractories Research Co., Ltd Luoyang 471039 P. R. China