1. School of Materials Science and Engineering, Central South University, Changsha 410083, China
2. ALG Aluminium Inc., Guangxi Key Laboratory of Materials and Processes of Aluminum Alloys, Nanning 530031, China
3. Shanxi Aircraft Industry Corporation, Ltd., Hanzhong 723213, China
4. Key Laboratory of Non-Ferrous Metals Science and Engineering, Ministry of Education, Changsha 410083, China
5. AVIC Manufacturing Technology Institute, Beijing 100024, China