A517Gr.Q海工钢在模拟海洋飞溅区的腐蚀行为研究

赵伊, 曹京宜, 方志刚, 冯亚菲, 韩卓, 孟凡帝, 王昭东, 王福会

Corrosion Behavior of A517Gr.Q Marine Steel in Simulated Corrosive Condition of Marine Splashing Zone

ZHAO Yi, CAO Jingyi, FANG Zhigang, FENG Yafei, HAN Zhuo, MENG Fandi, WANG Zhaodong, WANG Fuhui

表1 A517Gr.Q钢在两种湿度条件下腐蚀产物的成分

Table 1 Compositions of corrosion products of A517Gr.Q steel under two humidity conditions

Humidity Period Composition 62%RH 7 d γ-FeOOH, α-FeOOH less Fe3O4 more β-FeOOH 14 d γ-FeOOH, α-FeOOH, Fe3O4, β-FeOOH 28 d γ-FeOOH, α-FeOOH、Fe3O4, β-FeOOH 56 d γ-FeOOH, α-FeOOH, Fe3O4 83%RH 7 d γ-FeOOH, Fe3O4, β-FeOOH 14 d γ-FeOOH, α-FeOOH, Fe3O4, β-FeOOH 28 d γ-FeOOH, α-FeOOH, Fe3O4, β-FeOOH 56 d γ-FeOOH, α-FeOOH、Fe3O4, β-FeOOH