工业大气环境对Al-Mg-Si合金腐蚀疲劳特性的影响
孙晓光1,2, 王子晗2, 徐学旭2(), 韩晓辉1, 李刚卿1, 刘智勇2
Effect of Industrial Atmospheric Environment on Corrosion Fatigue Behavior of Al-Mg-Si Alloy
SUN Xiaoguang1,2, WANG Zihan2, XU Xuexu2(), HAN Xiaohui1, LI Gangqing1, LIU Zhiyong2

图7. Al-Mg-Si合金母材及焊接接头在150和80 MPa下模拟工业大气环境中腐蚀疲劳断口的微观形貌

Fig.7. Microscopic morphologies of the corrosion fatigue fracture of the Al-Mg-Si alloy base metal with 150 MPa (a~c) and welded joint with 80 MPa (d~f) in simulated industrial atmosphere