低碳贝氏体钢在干燥和高湿环境中的腐蚀行为

材料热处理学报, 2011, 32(4): 110-115.

低碳贝氏体钢在干燥和高湿环境中的腐蚀行为

李东东 ^1, , 李胜军 ^2, , 庞晓露 ^3, , 高克玮 ^4,

1.北京科技大学材料物理与化学系,北京,100083

2.北京科技大学材料物理与化学系,北京,100083

3.北京科技大学材料物理与化学系,北京,100083

4.北京科技大学材料物理与化学系,北京,100083

基金项目: 国家重点基础研究"973"项目(2D04CB619102)

关键词：低碳贝氏体钢 , 干燥环境 , 高湿环境 , 腐蚀速率

Corrosion behavior of a low-carbon bainitic steel in dry environment and high humidity environment

测试低碳贝氏体钢分别于干燥和高湿环境的电化学阻抗谱(EIS)和极化曲线,并观察其表面形貌,对比研究了低碳贝氏体钢在两种环境中的腐蚀行为.结果表明,低碳贝氏体钢在两种环境中的腐蚀速率均是先增至峰值后减小.高湿环境中试样的腐蚀速率峰值出现早于干燥环境中试样.峰值前高湿环境中试样的腐蚀速率高于干燥环境中试样的腐蚀速率,峰值后高湿环境中试样的腐蚀速率低于干燥环境中试样的腐蚀速率.

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低碳贝氏体钢在干燥和高湿环境中的腐蚀行为

Corrosion behavior of a low-carbon bainitic steel in dry environment and high humidity environment

参考文献