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

Table 1

Chemical composition of 6061-T6 aluminum alloy and welding wire.

	Al	Mg	Si	Zn	Fe	Cu	Mn	Cr	Ti
6061	Bal.	0.5	0.6	≤0.20	≤0.35	≤0.30	≤0.50	≤0.30	≤0.10
ER4043	Bal.	≤0.05	5	≤0.10	≤0.80	≤0.30	≤0.05	—	≤0.2