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Process design for multi-stage stretch forming of aluminium alloy aircraft skin HE De-hua(何德华), LI Xiao-qiang(李小强), LI Dong-sheng(李东升), YANG Wei-jun(杨伟俊) School of Mechanical Engineering... deformation, a multi-stage uniaxial tension test for 2B06 aluminium alloy sheet was carried out. A case study demonstrates that the approach has high reliability and good practicability. Key words......
Surface nanocrystallization of 7A04 aluminium alloy induced by circulation rolling plastic deformation YE Hui-qiong(叶惠琼), FAN Xin-min(樊新民) Department of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China Received 10 April 2006; accepted 25 April 2006 Abstract: The surface nanocrystalline microstructures of 7A04 aluminium alloy was obtained......
),hasbeen developed by laminating the vinylon/epoxy prepreg layers and the aluminium alloy sheetsalternatively.The mechanical properties of VIRALL laminate have been tested and the results are dis-cussed... of mixtures.Compared with the corresponding aluminium,VIRALL has lighter densityand lower price.VIRALL is hoped to be a partial substitute for the civil aluminium alloy in the future.关键词:......
Visual sensing of weld pool in variable polarity TIG welding of aluminium alloy ZHANG Guang-jun(张广军), YAN Zhi-hong(闫志鸿), WU Lin(吴 林) State Key Laboratory of AWPT, Harbin Institute of Technology...; Abstract: The passive visual sensing method was successfully applied to monitor the weld pool in TIG welding of aluminium alloy......
Structure and tensile/wear properties of microarc oxidation ceramic coatings on aluminium alloy WEI Tong-bo(魏同波), YAN Feng-yuan(阎逢元), LIU Wei-min(刘维民), TIAN Jun(田 军) (State Key Laboratory... oxidation of the aluminium, which transforms the friction/wear mechanism. 4 CONCLUSIONS The thickness of the microarc oxidation coatings on Al alloy increases linearly with increasing treatment......
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Comparison of RSM with ANN in predicting tensile strength of friction stir welded AA7039 aluminium alloy joints A.K.LAKSHMINARYANAN,V.BALASUBRAMANIAN Centre for Materials Joining & Research... in deciding the weld quality. Two methods, response surface methodology and artificial neural network were used to predict the tensile strength of friction stir welded AA7039 aluminium alloy. The experiments......
Process parameters optimization for friction stir welding of RDE-40 aluminium alloy using Taguchi technique A. K. LAKSHMINARAYANAN, V. BALASUBRAMANIAN Centre for Materials Joining Research... the most influential control factors which will yield better tensile strength of the joints of friction stir welded RDE-40 aluminium alloy. In order to evaluate the effect of process parameters such as tool......
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