高强铝合金焊接接头力学-电化学腐蚀行为与退化规律研究
胡娜, 彭文山, 郭为民, 刘天楠, 段体岗, 刘少通

Mechanical-electrochemical Corrosion Behavior and Degradation Regularity of High Strength Al-alloy Welded Joints
HU Na, PENG Wenshan, GUO Weimin, LIU Tiannan, DUAN Tigang, LIU Shaotong
表1 不同应力下高强铝合金焊接接头在低温海中浸泡20 d的EDS分析结果 (atomic fraction / %)
Table 1 EDS analysis results of the welded joint immersed in low-temperature seawater for 20 d under different stresses
Pre-stressOAlZnMgCu
046.4545.720.854.450.17
25%σs41.8252.740.874.000.14
50%σs46.7347.411.973.030.38