Effect of grain size and second phase on the corrosion behavior of MIG-welded Al–Mg–Si–Mn–Cr alloy. - Tang, Kaige; Wei, Lili; Huang, Hongfeng; Wang, Jing; Li, Degui; Jiang, Hongjie; Zhang, Weizhen; Liang, Liuqing; Liu, Shuhui (Journal of Materials Science, 2023)