图8. 不同应力作用下2297-T87铝锂合金在3.5%NaCl溶液中浸泡1 h后的电化学阻抗谱
Fig.8. Nyquist (a) and Bode (b) plots of 2297-T87 Al-Li alloy after immersion in 3.5%NaCl solution for 1 h under different stress loads