Research Article

[Retracted] Microstructure and Fatigue Properties of 6061 Aluminum Alloy Laser-MIG Hybrid Welding Joint

Figure 4

The morphology of WZ. (a) Macromorphology of WZ. (b) Microstructure of fusion zone. (c) Microstructure of the upper part of WZ. (d) Microstructure of the middle part of WZ. (e) Microstructure of the lower part of WZ.