模拟液滴电导率变化对碳钢大气腐蚀的影响机制研究

李兆南, 侯禹岑, 莒鹏, 庄铁钢, 陈景杰, 王明昱, 徐云泽

Influence of Simulated Electrolyte Droplets with Varied Conductivity on Atmospheric Corrosion of Carbon Steel

LI Zhaonan, HOU Yucen, JU Peng, ZHUANG Tiegang, CHEN Jingjie, WANG Mingyu, XU Yunze

图3 不同浓度液滴下腐蚀不同时间后Q355b碳钢表面电流分布云图

Fig.3 Cloud maps of current distribution on Q355b carbon steel after corrosion for 1 min (a), 10 min (b), 30 min (c), 60 min (d), 180 min (e) and 300 min (f) under droplets with 0.001 mol/L (a1-f1), 0.003 mol/L (a2-f2), 0.2 mol/L (a3-f3) and 0.5 mol/L (a4-f4) concentration