1. School of Materials and Metallurgy; University of Science and Technology Liaoning; Anshan 114051 P. R. China
2. Key Laboratory of Chemical Metallurgy Engineering Liaoning Province; University of Science and Technology Liaoning; Anshan 114051 P. R. China
3. State Key Laboratory of Marine Equipment and Applications; Anshan; 114051 P. R. China
4. Key Laboratory of Electromagnetic Processing of Materials; Ministry of Education; Northeastern University; Shenyang 110819 P. R. China