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金属学报  2012, Vol. 48 Issue (1): 94-98    DOI: 10.3724/SP.J.1037.2011.00470
  论文 本期目录 | 过刊浏览 |
具有超疏水表面的白铜在3.5%NaCl溶液中的电化学行为
徐群杰1, 2), 邓先钦1, 2), 潘红涛1, 2), 云虹1, 2)
1) 上海电力学院能源与环境工程学院上海高校电力腐蚀控制与应用电化学重点实验室, 上海 200090
2) 上海电力学院能源与环境工程学院上海热交换系统节能工程技术研究中心, 上海 200090
ELECTROCHEMICAL BEHAVIOR OF B30 Cu-Ni ALLOY WITH SUPER-HYDROPHOBIC SURFACE IN 3.5%NaCl SOLUTION
XU Qunjie1, 2),  DENG Xianqin1, 2),  PAN Hongtao1, 2), YUN Hong1, 2)
1) Key Laboratory of Shanghai Colleges and Universities for Corrosion Control in Electric Power System and Applied Electrochemistry, Institute of Energy and Environment Engineering, Shanghai University of Electric Power, Shanghai 200090
2) Shanghai Engineering Research Center of Energy-Saving in Heat Exchange Systems, Institute of Energy and Environment Engineering, Shanghai University of Electric Power, Shanghai 200090
引用本文:

徐群杰 邓先钦 潘红涛 云虹. 具有超疏水表面的白铜在3.5%NaCl溶液中的电化学行为[J]. 金属学报, 2012, 48(1): 94-98.
, , , , . ELECTROCHEMICAL BEHAVIOR OF B30 Cu-Ni ALLOY WITH SUPER-HYDROPHOBIC SURFACE IN 3.5%NaCl SOLUTION[J]. Acta Metall Sin, 2012, 48(1): 94-98.

全文: PDF(885 KB)  
摘要: 通过化学刻蚀法和自组装技术, 构建了白铜的超疏水表面. 利用接触角测试和电化学分析技术探讨了制备工艺对疏水膜性能的影响. 对不同刻蚀条件下制备的超疏水表面的电化学测试结果进行比较, 结果表明: 合适的表面粗糙结构是制备具有优良耐蚀性能的超疏水膜的关键. 接触角测量和电化学测试结果表明: 构建的白铜基超疏水表面的接触角可达152.8o, 该超疏水膜能够大幅提高白铜在3.5%NaCl溶液中的耐蚀性能, 缓蚀效率达到96.1%.
关键词 白铜超疏水膜化学刻蚀自组装耐蚀性    
Abstract:Super-hydrophobic surface has been considered a new and promising anti-corrosion technology, recently. A super-hydrophobic film has been fabricated on Cu-Ni alloy (B30) substrates by chemical etching and self-assembly. The effects of etching process and self-assembly technology on the property of filmed B30 had been investigated by means of contact angle measurement and electrochemical test. The results show that suitable surface roughness played a vital role in preparing super-hydrophobic surface with excellent corrosion resistance in comparison with the electrochemical test results of different hydrophobic B30 surface. Moreover, the results indicated that the corrosion resistance of B30 in 3.5%NaCl solution could greatly improved by the super-hydrophobic surface (contact angle 152.8o), and the inhibition efficiency reached 96.1%.
Key wordsCu-Ni alloy    super-hydrophobic film    chemical etching    self-assembly    corrosion resistance
收稿日期: 2011-07-22     
基金资助:

国家自然科学基金资助项目21003089

作者简介: 徐群杰, 男, 1969年生, 教授, 博士
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