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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......
Nickel-free sealing technology for anodic oxidation film of aluminum alloy at room temperatureXue-Long Hao1,2,3,Dong-Hui Zhang1,2,31. National Center of Analysis and Testing for Nonferrous Metals... added into the potassium fluorozirconate solution to prepare different nickelfree sealing reagents,with which the anodic oxidation film of aluminum alloy was sealed at room temperature.The phosphor......
to prepare vanadium films on aluminum alloy substrate in this paper. The influence of target–substrate distance(Dt–s)(ranging from 8 to 20 cm) on phase structure, surface morphology, deposition rate...Microstructure and corrosion resistance of vanadium films deposited at different target-substrate distance by HPPMSChun-Wei Li1,2,Xiu-Bo Tian1,Tian-Wei Liu3,Jian-Wei Qin3,Chun-Zhi Gong11. State Key......
Effect of the current density on electrodepositing alpha-lead dioxide coating on aluminum substrate Yuandong CAO1,Xianwan YANG1,Zhongcheng GUO1,Burning CHEN1,Hui HUANG1 (1.Faculty of Materials... be attributed to a porous layer of deposited films at high current densities. When used as anodes for oxygen evolution in aqueous Zn~(2+) 50 g·L~(-1), H_2SO_4 150 g·L~(-1), the Al/conductive coating/α......
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......
of wear scar on AAO template with pore- enlargement treatment: (a) 0 min; (b) 20 min; (c) 30 min; (d) 40 min 3.2 Analysis of self-lubricating porous aluminum films Because of the excellent hardness of C60, the microhardness of self-lubricating porous aluminum films reaches Hv630.7. Figure 5 shows the SEM image of porous AAO template impregnated with C60. The part directed by arrow shows......
by spectroscopic ellipsometry [J]. Surface and Coatings Technology, 2002, 151/152: 2-8. [22] KIM K H, PARK K C, MA D Y. Structural, electrical and optical properties of aluminum doped zinc oxide films...J. Cent. South Univ. Technol. (2011) 18: 42-47 DOI: 10.1007/s11771-011-0656-z Influence of dopant content on morphology and optical constants of ZnO:Na films by sol-gel method L? Jian-guo(吕建国)1......
; accepted 14 October 2011 Abstract: The microstructure and corrosion resistance of different boric/sulfuric acid anodic (BSAA) films on 7050 aluminum alloy were studied by atomic force microscopy (AFM... might be due to the formation of Al2O3 film, which can make the surface composition of aluminum alloy become uniform and significantly hinder the electronic effusion. As for different anodic films......
to the anodic oxide films formed on aluminum [7-9]. The porous structure, with a high specific surface area, possesses the capability of absorbing water and aggressive substances from media [10]. Since... the micropores with sealing after anodizing [11]. Tremendous efforts have been contributed to understanding and developing numerous sealing processes for anodic oxide films of aluminum [11]. Acetate......
Preparation of AZO Nanoparticles, Ceramic Targets and Thin Films by a Co-precipitaition Method修三木1,WEI Tiefeng2,YANG Ye2,ZHANG Ting2,李佳2,SONG Weijie21. School of Electrical Engineering, Beijing... preparation of aluminum doped zinc oxide(AZO) nanoparticles, ceramic target and thin fi lm deposition. The nanoparticles calcined below 700 ℃ possessed pure wurtzite structure of ZnO. When the calcination......
