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6 蚀坑尺寸与腐蚀时间关系

Fig.6 Variations of pit sizes with corrosion time (a) relationship between the average corrosion depth and the corrosion time; (b) relationship between the average corrosion width and the corrosion time; (c) relationship between the aspect ratio of the pit and the corrosion time