| 在Cl^-环境下金属腐蚀行为和机理 |
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| 引用本文： | 崔志峰,韩一纯,庄力健,蒋金玉. 在Cl^-环境下金属腐蚀行为和机理[J]. 石油化工腐蚀与防护, 2011, 28(4): 1-5 |
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| 作者姓名： | 崔志峰 韩一纯 庄力健 蒋金玉 |
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| 作者单位： | 合肥通用机械研究院,安徽合肥,230031 |
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| 摘 要： | Cl^-环境下的金属腐蚀尤其是奥氏体不锈钢的腐蚀是世界石化工业急需解决的难题之一。概述了在Cl^-环境下碳钢和奥氏体不锈钢的腐蚀机理、破坏类型、影响因素和实验方法,提出了目前在研究中存在的主要问题和将来重点研究方向,为Cl^-环境下的金属的腐蚀与防护,以及复杂环境下腐蚀主导机制的确定提供理论参考。
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| 关 键 词： | Cl^-环境 点蚀 应力腐蚀开裂 阳极溶解 |
Corrosion Behavior and Mechanisms of Metals in Cl^- Environment |
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| Cui Zhifeng,Han Yichun,Zhuang Lijian,Jiang Jinyu Hefei General Machinery Research Institute. Corrosion Behavior and Mechanisms of Metals in Cl^- Environment[J]. Petrochemical Corrosion and Protection, 2011, 28(4): 1-5 |
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| Authors: | Cui Zhifeng Han Yichun Zhuang Lijian Jiang Jinyu Hefei General Machinery Research Institute |
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| Affiliation: | Cui Zhifeng,Han Yichun,Zhuang Lijian,Jiang Jinyu Hefei General Machinery Research Institute(Hefei,Anhui 230031) |
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| Abstract: | The corrosion of metals in Cl^- environment,especially austenitic stainless steels,is one of problems which need solution in petrochemical industry.The types,mechanisms,impact factors and test methods of corrosion and cracking of carbon steels and austenitic stainless steels were described.The existing problems and future research emphasis are proposed.A good theoretical reference is provided for determination of corrosion,corrosion protection in Cl^- environment and the main mechanism analysis in the complex environment. |
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| Keywords: | Cl^- environment pit corrosion stress corrosion cracking cathode dissolving |
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