微量Zr对Al-Zn-Mg-Mn合金板材抗剥落腐蚀性能的影响
柴文茹1,2,陈景超1,2,刘胜胆1,2,3(),叶凌英1,2,3,林化强4,张新明1,2,3
Effect of Minor Zr Addition on Exfoliation Corrosion Resistance of Al-Zn-Mg-Mn Alloy Sheet
Wenru CHAI1,2,Jingchao CHEN1,2,Shengdan LIU1,2,3(),Lingying YE1,2,3,Huaqiang LIN4,Xinming ZHANG1,2,3

图7. 两种板材在EXCO溶液中浸泡2 h和48 h后表面数码照片

Fig.7. Digital images of the surfaces of two sheets after immersion in EXCO solution for 2 h and 48 h (RD: rolling direction, TD: transverse direction)