At 2 pm on May 17, 2019, the Huazhong University of Science and Technology School of Materials Science and Engineering master's degreegraduationdefense was successfully held in the 217 of the welding building. The graduates of our research group participated in the defense includeWang Lihui and Zhang Yunyang. The members of the defense committee are: Li Qing, Chang Haixin, Han Jiantao, Li Aikui and Zhang Wenfeng.

During the defense, the masters who participated in the defense reported in detail their work during the master's degree, elaborated on the graduation thesis, and summarized and looked forward to the direction of the topic. The defense process was clear and orderly. The defense judges gave very profound suggestions and guidancesto the work of the two students, and finally agreed to pass the defense and recommended the award ofthemaster's degree.