| Q235碳钢在石化大气环境中初期腐蚀行为 |
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| 引用本文： | 胡章枝,周学杰,吴军,田丰,潘莹,张三平.Q235碳钢在石化大气环境中初期腐蚀行为[J].装备环境工程,2011,8(3):30-33. |
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| 作者姓名： | 胡章枝 周学杰 吴军 田丰 潘莹 张三平 |
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| 作者单位： | 武汉材料保护研究所，武汉，430030 |
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| 摘 要： | 在武汉石化厂区内对Q235碳钢进行了半年的化工大气环境下的暴晒试验,测量了钢的初期腐蚀速率；利用扫描电镜、XRD观察分析了暴晒后样品的锈层特征；对带锈试样进行了交流阻抗测量.结果显示,Q235碳钢暴晒半年后腐蚀产物主要有Fe2(SO4)3·nH2O,FeSO4·nH2O,FeOOH,Fe(OH)(SO4)(H2O),腐...
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| 关 键 词： | 锈层分析 初期腐蚀 化工大气腐蚀 电化学阻抗 |
| 收稿时间： | 1/6/2011 12:00:00 AM |
| 修稿时间： | 2011/6/15 0:00:00 |
Initial Corrosion Behavior of Carbon Steel Q235 in Petrochemical Atmospheric Environment |
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| HU Zhang-zhi,ZHOU Xue-jie,WU Jun,TIAN Feng,PAN Ying and ZHANG San-ping.Initial Corrosion Behavior of Carbon Steel Q235 in Petrochemical Atmospheric Environment[J].Equipment Environmental Engineering,2011,8(3):30-33. |
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| Authors: | HU Zhang-zhi ZHOU Xue-jie WU Jun TIAN Feng PAN Ying and ZHANG San-ping |
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| Institution: | HU Zhang-zhi,ZHOU Xue-jie,WU Jun,TIAN Feng,PAN Ying,ZHANG San-ping(Wuhan Research Institute of Material Protection,Wuhan 430030,China) |
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| Abstract: | Exposure test of carbon steel Q235 was carried in chemical industry atmospheric environment of Wuhan petrochemical factory district for half a year.The initial period corrosion rate of the steel was surveyed;the sample rust level characteristic after exposure was analyzed using scanning electron microscope and XRD observation;the electrochemical impedance spectrum of the rust test specimen was measured.Result showed that the main corrosion products of carbon steel Q235tahftee ir nietxiaplo spuerrie ofdo rh ... |
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| Keywords: | rusts analysis initial corrosion petrochemical atmospheric corrosion electrochemical impedance spectrum |
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