Affiliation: | 1. Institute of Material Science and Technology, Hebei University of Technology, Tianjin 300401,China;State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi'an 710072, China 2. Institute of Material Science and Technology, Hebei University of Technology, Tianjin 300401, China 3. Department of Mechanic Engineering, Tsinghua University, Beijing 100086, China 4. State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi'an 710072, China |