Cu含量对Q420钢在货油舱内底板环境下腐蚀行为的影响

刘超, 代文贺, 王克俊, 陈增耀, 安雁军, 刘智勇

Effect of Cu Content on Corrosion Behavior of Q420 Steel in an Artificial Solution of Bottom Plate Environment of Cargo Oil Tanks

LIU Chao, DAI Wenhe, WANG Kejun, CHEN Zengyao, AN Yanjun, LIU Zhiyong

图7 5种实验钢在模拟液中浸泡30 d且除锈后表面微观形貌图及EDS分析结果

Fig.7 Micro appearances of 0Cu (a), 0.5Cu (b), 1Cu (c), 1.5Cu (d) and 2Cu (e) steels after immersion in the simulated solution for 30 d and removing the corrosion products, and corresponding EDS result of the local area marked in Fig.7c (f)