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and microelements on corrosion structure of aluminum foil MAO Wei-min, JIANG Heng, YANG Ping, FENG Hui-ping, YU Yong-ning (Department of Materials, University of Science and Technology Beijing... 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......
The Technological Improvements of Aluminum Alloy Coloring by Electrolysis LI Nai-jun1 (1.Teachers College, Shenyang University, Shenyang 110015, P. R. China) 摘要:The technological process of coloring golden-tawny on aluminum alloy by electrolysis was improved in this paper. The optimum composition of electrolyte was found, the conditions of deposition and anodic oxidation by electrolysis were......
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, and the uniformity of pitting also increases significantly. Key words: high voltage aluminum foil; final-annealing; pretreatment; corrosion pitting 高纯铝箔主要用作高压电容器的阳极材料,通过特殊的电化学腐蚀技术可以在铝箔表面腐蚀出大量的垂直于铝箔(100)表面方向的隧道孔...面积比.采用Quanta-200扫描电镜(SEM)观察铝箔表面腐蚀微观形貌. 表1 铝箔试样的化学成分(质量分数, %) Table 1 Chemical composition of aluminum foil (mass fraction, %) 2 实验结果 2.1 发孔形貌 图1所示为经不同退火工艺处理的铝箔经过酸碱预处理后发孔......
of 4343/3003/7072 layered aluminum foil for automobile exchanger ZHANG Xin-ming1, ZHANG Jing1, TANG Jian-guo1, ZHOU De-jing2, YIN Lin1 (1. School of Materials Science and Engineering, Central... on sagging resistance of 4343/3003/7072 layered aluminum foil were investigated by means of optical microscopy, transmission electron microscopy and energy dispersive spectrometer. The results show......
, the application of some products would be finally restricted with too high content of Ti, i.e. in the melting and machining of high purity aluminum foil production. Therefore, two objective compositions... to the cavitation and stream effects of ultrasonic, the TiC particles became small and dispersive[10], that is beneficial to the preparation of the aluminum foil which is thinner than 6 mm. Also, the reaction......
Microstructure of Nitrided Aluminum Alloys Using an Electron-Beam-Excited-Plasma (EBEP) H.Shoyama1,T.Hara1,L.Liu2,T.Hishida1,H. Tsubakino2,A.Yamamoto2 (1.Faulty of Engineering, Toyota Technological Institute, Nagoya 468-8511, Japan;2.Graduate School, University of Hyogo, 2167 Shosha, Himeji, 671-2201, Japan) 摘要:Nitriding of surface of aluminum alloys was carried out with using an electron-beam......
Trans. Nonferrous Met. Soc. China 22(2012) s656-s660 Microforming of superplastic 5083 aluminum alloy Md. Abu Mowazzem HOSSAIN1, Sung-Tae HONG1, Kyu-Yeol PARK1, Young-Sang NA2 1. School of Mechanical...: The mechanical behavior of superplastic 5083 aluminum alloy during microforming process was investigated by finite element analysis. A micro V-groove die was modeled to analyze the effects of forming......
Nickel-coated Steel Stud to Aluminum Alloy Joints Made by High Frequency Induction Brazing葛佳棋,王克鸿,ZHANG Deku,WANG JianSchool of Material Science and Engineering, Nanjing University of Science and Technology摘 要:Nickel-coated 45 steel studs and 6061 aluminum alloy with 4047 Al alloy foil as filler metal were joined by using high frequency induction......
