Better corrosion resistance than Al0.7
Regulating Al content achieves composition redistribution between bcc and fcc phases, suppressing micro-galvanic corrosion caused by Cr-depleted phases.
Liao, Bokai · Zhan-Xiang, Liang · Luo, Zhigang · Yue, Liu · Deng, Haowei · Zhang, Tao · Guo, Xingpeng · Ren, Qisen · Ge H.E.
Rare Metals 2023
Corrosion resistance order: Al0.2 > Al1.2 > Al0.7
Cr mainly distributed in bcc for Al0.2, in fcc for Al0.7 and Al1.2