Q690高强钢对接焊缝加速腐蚀试验研究

魏欢欢, 雷天奇, 郑东东, 辛振科

Corrosion Characteristics of Butt Welds of Q690 High Strength Steel in Laboratory Test as an Enviormental Simulation of Ocean Splash Zone

WEI Huanhuan, LEI Tianqi, ZHENG Dongdong, XIN Zhenke

图5 经不同周期腐蚀后试件表面LSCM扫描形貌

Fig.5 LSCM surface micro-topographies of various specimens after corrosion for different cycles (a) corrosion morphology of CT20 specimen; (b) corrosion morphology of CT40 specimen; (c) corrosion morphology of CT60 specimen; (d) corrosion morphology of CT80 specimen; (e) corrosion morphology of CT100 specimen