1. School of Materials Science and Engineering, Shenyang University of Technology, Shenyang, People’s Republic of China
2. Key Laboratory of Magnesium Alloys and the Processing Technology of Liaoning Province, Shenyang University of Technology, Shenyang, People’s Republic of China
3. Engineering Research Center of Continuous Extrusion, Ministry of Education, Dalian Jiaotong University, Dalian, People’s Republic of China