School of Materials Science and Engineering;
Zhengzhou University;
Zhengzhou 450001;
Henan;
China;
Henan Key Laboratory of Advanced Magnesium Alloys;
Zhengzhou University;
Zhengzhou 450001;
Henan;
China;
Beijing Shougang Co.;
Ltd.;
Beijing 100041;
China;
Friction stir spot welding; DH590 dual-phase steel; Microstructure; Joint strength; Microhardness;