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9. 两种板材在EXCO溶液中的Nyquist曲线,Bode图和等效电路图

Fig.9. Nyquist (a), Bode plots (b) and (c) equivalent circuit model of two tested sheets immersed in EXCO solution