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; Abstract: The cube texture and the surface corrosion structure of aluminum anode foil for high voltage electrolytic capacitor containing trace Sn were...: electrolytic capacitor; aluminum foil; Sn; Pb; corrosion  ......
aggravates the inhomogeneity of corrosion structure and results in low specific capacity. Key words: aluminum foil; microelement; corrosion; microstructure; electrolytic capacitor 借助电化学腐蚀的方法大幅度提高...析 Fig.4 Analysis of surface corrosion structure of aluminum foil for low voltage electrolytic capacitor 铝箔表面晶体缺陷是腐蚀过程中产生腐蚀孔的有利位置. 人们熟知, 冷轧铝箔的晶体缺陷密度比退火铝箔至少高百倍以上, 有时甚至会超过百万倍[12], 因此冷轧铝箔的缺陷可造成表面大量的孔坑......
Effect of cerium addition on microstructure and texture of aluminum foil for electrolytic capacitors王海燕1,2,李文学1,任慧平1,黄丽颖1,王向阳11. School of Material and Metallurgy Engineering,Inner Mongolia... electrolytic capacitor,which requires large surface area for high capacitance,were prepared by rolling,annealing and electrochemical etching.Effects of cerium addition on the capacitance of aluminum electrolytic......
access to explore new kinds of etchants. Key words: electrolytic capacitor; aluminum foil; electro-etching; anodic polarization; pitting  ... Electrochemical etching of aluminum foil can enlarge its surface area and is a key technology to manufacture Al electrolytic capacitor of high special capacitance. The etched foil for high voltage Al......
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]. Corrosion Science, 1997, 39(9): 1531-1543. [15] LIN W, TU G C, LIN C F, PENG Y M. The effects of lead impurity on the DC-etching behaviour of aluminum foil for electrolytic capacitor usage [J..., 13(5): 1057-1059. (in Chinese) [8] CHIU Y H, OU B L, LEE Y L. Effect of acid concentration and current density on DC etching of aluminum electrolytic capacitor foil [J]. Korean Journal of Chemical......
surface area and special capacitance of etched Al foil. Key words: Al foil; polarization; pitting corrosion; electrochemical etching; Al electrolytic capacitor 1 Introduction Aluminum electrolytic..., Beijing 100083, China Received 1 February 2012; accepted 19 June 2012 Abstract: The aluminum foil for high voltage aluminum electrolytic capacitor was immersed in 0.5 mol/L H3PO4 or 0.125 mol/L NaOH......
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Electric properties stability of NbO anode for new electrolytic capacitor LI Jian(李 荐)1, 2, YI Dan-qing(易丹青)1, WEN Jun-jie(温俊杰)2, ZHONG Hui(钟 辉)2, LIU Hui-qun(刘会群)1 1. School of Materials Science... the migration of oxygen in Nb2O5 anodic oxidation film to matrix, and results in that the anodic oxidation film has higher stability. Key words: Nb; NbO; electrolytic capacitor; anode; stability1......