Effect of keyhole characteristics on porosity formation during pulsed laser-GTA hybrid welding of AZ31B magnesium alloy
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DOI: 10.1016/j.optlaseng.2017.01.018
Abstract: Abstract This paper experimentally investigates the relationship between laser keyhole characteristics on the porosity formation during pulsed laser-GTA welding of magnesium alloy. Based on direct observations during welding process, the influences of laser keyhole state… read more here.
Keywords: porosity; characteristics porosity; keyhole characteristics; porosity formation ... See more keywords