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. Liaoning Province Engineering Research Center for Technologies of Low-Carbon Steelmaking Northeastern University Shenyang 110819 P. R. China
4. State Key Laboratory of Rolling and Automation Northeastern University Shenyang 110819 P. R. China