1. Department of Mechanical Engineering, Tsinghua University, Beijing, People’s Republic of China
2. The State Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing, People’s Republic of China
3. Key Laboratory for Advanced Materials Processing Technology Ministry of Education of China, Tsinghua University, Beijing, People’s Republic of China
4. Inner Mongolia North Heavy Industries Group Corp, Ltd, Baotou, People’s Republic of China
5. College of Material Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, People’s Republic of China