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化学法增大铝箔表面阳极氧化膜介电常数的研究与进展 郭红蕾1,陈金菊1,杨邦朝1,冯哲圣1 (1.电子科技大学微电子与固体电子学院,四川,成都,610054) 摘要:目前通过电化学方法增大铝阳极箔的有效表面积已越来越困难,铝电解电容器的阳极箔正面临一场新的技术革新:形成高介电常数的复合氧化膜来提高铝氧化膜的比容.本文对形成复合氧化膜的化学方法,复合氧化膜的生长机理,当前研究热点及形成复合氧化膜技术的未来发展进行了综合评述. 关键词:铝箔; 电容量; 复合氧化膜; 阳极氧化; 介电常数; aluminum foil; electric capacitance; composite oxide film; anodizing; dielectric constant; [全文内容正在添加中] ......
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. The cross shear rolling speeds up the nucleation and grain-growth of cube orientated grain at lower temperature. Key words: cross shear rolling; high purity aluminum foil; texture; speed ratio ... high purity aluminum foils HUANG Tao1, 2, QU Jia-hui1, GAO Ming2, WANG Fu1, ZUO Liang1 (1. School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China; 2. College of Physical......
Microstructure evolution of 7050 aluminum alloy during hot deformation LI Jun-peng(李俊鹏), SHEN Jian(沈 健), YAN Xiao-dong(闫晓东), MAO Bai-ping(毛柏平), YAN Liang-ming(闫亮明) General Research...; Abstract: Hot compression of 7050 aluminum alloy was performed on Gleeble 1500D thermo-mechanical simulator at 350......
Growth and passivation of aluminum etch tunnels at on-off controlling direct current in 6 wt.% HCI solutionWANG Mei HE Yedong Beijing Key Laboratory for Corrosion,Erosion and Surface Technique,University of Science and Technology Beijing,Beijing 100083,China摘 要:<正>Growth and passivation of tunnels within Al foil by on-off controlling DC etching......
Tensile property of Al-Si closed-cell aluminum foam YU Hai-jun(尉海军), YAO Guang-chun(姚广春), LIU Yi-han(刘宜汉) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China Received 2 February 2006; accepted 11 June 2006 Abstract: Al-Si closed-cell aluminum foams of different densities were prepared by molten body transitional foaming process. The tensile behavior of Al-Si......
Dissimilar Al/Mg alloys friction stir lap welding with Zn foil assisted by ultrasonicShude Ji1,Shiyu Niu1,Jianguang Liu21. School of Aerospace Engineering,Shenyang Aerospace University2. Beijing Key... results indicated that the larger effective lap width and mixing region between Mg and Al(Mg/Al MR) were attained by Zn foil addition and external ultrasonic assistance. Compared......
Self-lubricated Array Film of Amorphous Carbon Nanorods on an Aluminum Substrate TU Jiang-ping1,JIANG Chun-xi2,GUO Shao-yi3,FU Ming-fu2,ZHAO Xin-bing1 (1.Department of Materials Science... of Science, Hangzhou, China) 摘要:A self-lubricated array film of amorphous carbon nanorods was prepared by chemical catalytic pyrolysis of acetylene on the anodic aluminum oxide membrane fabricated by two......
Portevin-Le Chatelier effect in Al-Zn-Mg-Cu-Zr aluminum alloy CHEN Jun-zhou(陈军洲)1, 2, ZHEN Liang(甄良)1, FAN Li-wei(樊立伟)3, YANG Shou-jie(杨守杰)2, DAI Sheng-long(戴圣龙)2, SHAO Wen-zhu(邵文柱)1...; Abstract: Portevin-Le Chatelier (PLC) effect in a severely cold-rolled Al-Zn-Mg-Cu-Zr aluminum alloy (AA7055 type) plate before and after......
] Xu You-Long. Al2O3-(Ba0.5Sr0.5)TiO3 composite oxide films on etched aluminum foil by sol-gel coating and anodizing [J]. Ceramics International, 2004, 30: 1741-1743. [8] Du Xian-Feng, Xu You-Long. Formation of Al2O3-Bi4Ti3O12 nanocomposite oxide films on low-voltage etched aluminum foil by sol-gel processing [J]. Surface and Coatings Technology, 2008, 202: 1923-1927. [9] WANG Yin-Hua, YANG Jun......
