1. College of Materials Science and Engineering, The Key Laboratory of Material Processing and Mold of Ministry of Education, Zhengzhou University, Zhengzhou, China
2. National Center for International Joint Research of Micro-Nano Molding Technology, School of Mechanics & Safety Engineering, Zhengzhou University, Zhengzhou, China
3. College of Material and Chemical Engineering, Center for Advanced Materials Research, Zhongyuan University of Technology, Zhengzhou, China