周期干湿浸条件下P265GH钢和Q235钢的大气腐蚀行为

王振尧, 于全成, 陈军君, 王军, 徐松, 胡波涛

Atmospheric Corrosion Behavior of P265GH Steel and Q235 Steel under Dry/Humid/Immersion Alternative Condition

WANG Zhenyao, YU Quancheng, CHEN Junjun, WANG Jun, XU Song, HU Botao

表2 P265GH低合金钢和Q235碳钢经192 h腐蚀实验后锈层的EDS分析结果

Table 2 Elements analysis for rusts at the positions marked in Fig.6 for Q235 steel and P265GH steel corroded for 192 h(mass fraction / %)

Position O S Cl Fe Mn A 40.53 1.80 0.18 57.48 --- B 34.75 0.66 --- 64.60 --- C 35.84 0.18 0.12 63.85 --- D 34.46 0.27 0.17 65.10 --- E 41.01 0.36 0.03 58.21 0.40 F 40.50 0.16 0.29 58.95 0.10 G 39.62 1.81 0.17 58.40 --- H 37.16 0.42 0.12 62.30 ---