Study on the effect of welding current during laser beam-resistance seam welding of aluminum alloy 5052-中国期刊网

摘要 Theeffectofweldingcurrentontheweldshapeandtensileshearloadduringlaserbeam-resistanceseamwelding(LB-RSW)ofaluminumalloy5052isstudied.Experimentalresultsshowthatthepenetrationdepth,weldwidth,tensileshearloadandtheratioofpenetrationdepthtoweldwidthofLB-RSWarebiggerthanthoseoflaserbeamwelding(LBW)underthesameconditionsandtheformerthreeparametersincreaseasweldingcurrentrises.TheweldshapeofLB-RSWbelow5kAweldingcurrentisnearlythesameasthatofLBW.Theweldmorphologyisprotuberantundertheconditionof5kAweldingcurrentand0.8m/minweldingspeed.Furthermore,themicrostructureoftheweldseamofLB-RSWiscoarserthanthatofLBW.

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Study on the effect of welding current during laser beam-resistance seam welding of aluminum alloy 5052

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Study on the effect of welding current during laser beam-resistance seam welding of aluminum alloy 5052

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