Research Article
Influence of Welding Parameters on Weld Formation and Microstructure of Dual-Laser Beams Welded T-Joint of Aluminum Alloy
Figure 4
Macrographs of the weld seams obtained at different welding speed (fixed welding parameter: kW). (a) 2 m/min, (b) 3 m/min (c) 4 m/min, (d) and 6 m/min.