1. School of Engineering, Changchun Normal University, Changchun 130032, China
2. Engineering Research Center of Jilin Province Rare Metal Deep Processing, Changchun 130022, China
3. Engineering Research Center of Jilin Province Intelligent Manufacturing Equipment R&D and Testing, Changchun 130022, China
4. School of Materials Science and Engineering, Changchun University of Science and Technology, Changchun 130022, China