1. School of Electrical and Electronic Engineering, Harbin University of Science and Technology, Harbin 150080, People's Republic of China
2. School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, People's Republic of China
3. Key Laboratory of Engineering Dielectrics and Its Application, Ministry of Education, Harbin University of Science and Technology, Harbin 150080, People's Republic of China
4. National Key Laboratory of Science and Technology on Precision Heat Processing of Metals, Harbin Institute of Technology, Harbin 150001, People's Republic of China
5. State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology, Harbin 150001, People's Republic of China