1In July, 1992, he graduated from the Department of Metal Pressure Processing, University of Science and Technology Beijing with a bachelor's degree. 65438+1In March 1995, he obtained a master's degree in metal plastic processing from the Department of Metal Plastic Processing, University of Science and Technology Beijing, and was assigned to work in Beijing Gas Group. In July, 2007, he received his Ph.D. in Materials Science and Engineering from department of mechanical engineering, Tsinghua University. In 2007, he won the fifth Sino-Japanese Friendship NSK Excellent Thesis Award for Mechanical Engineering, and his graduation thesis won the second prize of Tsinghua University Excellent Graduation Thesis. In June, 2009, he was promoted to associate researcher, and in June, 2009, he was qualified as a tutor for postgraduate students.