1. The State Key Laboratory of Refractories and Metallurgy Wuhan University of Science and Technology Wuhan 430081 China
2. Department of Materials Science and Engineering KTH Royal Institute of Technology SE-100 44 Stockholm Sweden
3. Institute of Multidisciplinary Research for Advanced Materials Tohoku University 2-1-1 Katahira, Aoba-ku Sendai Miyagi 980-8577 Japan
4. Key Laboratory of Electromagnetic Processing of Materials (Ministry of Education) School of Metallurgy Northeastern University Shenyang 110819 China