Joint Characteristics and Corrosion Properties of Bypass-Current Double-Sided Arc-Welded Aluminum 6061 Alloy with Al-Si Filler Metal

Yu-Gang Miao, Ben-Shun Zhang, Bin-Tao Wu, Xiao-Xiao Wang, Guang-Yu Chen, Duan-Feng Han

Fig. 6 Microhardness for different welding zones: a along base metal to weld zone; b along top to root of weld zone