| 阳极极化处理对2024铝合金电偶腐蚀行为的影响 |
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| 引用本文： | 尹作升,裴和中,张国亮,刘远勇.阳极极化处理对2024铝合金电偶腐蚀行为的影响[J].表面技术,2011,40(2):36-37. |
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| 作者姓名： | 尹作升 裴和中 张国亮 刘远勇 |
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| 作者单位： | 昆明理工大学,材料科学与工程学院,昆明,650093;昆明理工大学,材料科学与工程学院,昆明,650093;昆明理工大学,材料科学与工程学院,昆明,650093;昆明理工大学,材料科学与工程学院,昆明,650093 |
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| 摘 要： | 将2024铝合金与电位较正的另一种金属钛连接加速腐蚀,通过测试电偶腐蚀电流的分布曲线,对比2024铝合金经阳极化处理前后的电偶腐蚀敏感性.腐蚀后,通过观察表面形貌,分析了该铝合金的电偶腐蚀行为,表明阳极极化处理对改善其电偶腐蚀敏感性有很明显的作用,降低了电偶腐蚀电流,减少了平均腐蚀失重.
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| 关 键 词： | 电偶腐蚀 电流分布 表面形貌 腐蚀敏感 |
Effect of Anodic Treatment on Galvanic Corrosion of 2024 Al Alloy |
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| YIN Zuo-sheng,PEI He-zhong,ZHANG Guo-liang,LIU Yuan-yong.Effect of Anodic Treatment on Galvanic Corrosion of 2024 Al Alloy[J].Surface Technology,2011,40(2):36-37. |
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| Authors: | YIN Zuo-sheng PEI He-zhong ZHANG Guo-liang LIU Yuan-yong |
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| Affiliation: | YIN Zuo-sheng,PEI He-zhong,ZHANG Guo-liang,LIU Yuan-yong(Faculty of Materials Science and Engineering,Kunming University of Science and Technology,Kunming 650093,China) |
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| Abstract: | Connection 2024 aluminum alloy with matieral titanium with more positive potential for speed up corrosion.By testing the galvanic corrosion current distribution curve,compared to 2024 aluminum alloy treated by anodic galvanic corrosion sensitivity.And observed the surface morphology after corrosion,to analyze the feature of 2024 aluminum alloy galvanic corrosion.The results show that anodic treatment can obviously improve corrosion sensitive,reduce current of galvanic corrosion and average corrosion weightl... |
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| Keywords: | galvanic corrosion current distribution surface topography corrosion sensitive |
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