Formation mechanism and fracture behavior in extra-filling refill friction stir spot weld for Al–Cu–Mg aluminum alloy
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DOI: 10.1007/s10853-019-03940-8
Abstract: Joint quality of conventional refill friction stir spot welding (RFSSW) is sensitive to welding parameters, and the welding parameters are difficult to control. Thus, deep surface indentation, large hook angle, and void usually occur within… read more here.
Keywords: extra filling; rfssw joint; spot; stir ... See more keywords