腐蚀损伤对AA7075-T651铝合金疲劳行为影响的研究
翁硕1,2,3(), 俞俊1, 赵礼辉1,2,3, 冯金芝1,2,3, 郑松林1,2,3
Effect of Corrosion Damage on Fatigue Behavior of AA7075-T651 Al-alloy
WENG Shuo1,2,3(), YU Jun1, ZHAO Lihui1,2,3, FENG Jinzhi1,2,3, ZHENG Songlin1,2,3

图4. 腐蚀500 h试样的横截面形貌

Fig.4. Cross-sectional morphologies of the specimens after 500 h: (a) macroscopic morphology, (b) local enlargement of T-L plane, (c) local enlargement of T-S plane