7:18Generating Lap Joints Via Friction Stir Spot Welding on DP780 Steel7.2K views•2019•EngineeringTai-I Hsu1, Meng-Hsiu Tsai2Tai-I Hsu1Meng-Hsiu Tsai21Department of Health and Beauty, Shu Zen College of Medicine and Management, 2Department of Mold and Die Engineering, National Kaohsiung University of Science and TechnologyDepartment of Health and Beauty, Shu Zen College of Medicine and ManagementDepartment of Mold and Die Engineering, National Kaohsiung University of Science and Technology