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Refill friction stir spot welding (RFSSW): a review of processing, similar/dissimilar materials joining, mechanical properties and fracture mechanism
Yun-qiang Zhao, Hao-kun Yang, Aloshyn Andriia, Hong-hang Lo, Jia-xin Li
JOURNAL OF IRON AND STEEL RESEARCH,INTERNATIONAL . 2024, (8): 1825 -1839 .  DOI: 10.1007/s42243-024-01209-2