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graph of deformed aluminum tubes are shown in Fig.9. The deformation at the tube end is greater than that at the center in the cases of 60 and 80 mm in length, because their dimensionless length lies.... Electromagnetic forming of aluminum alloy sheet [J]. J Phys Ⅳ, 2003, 110: 293-298. [10] OLIVEIRA D A, WORSWICK M J. Simulation of electromagnetic forming of aluminum alloy sheet [J]. SAE Trans J Mat Manuf......
Wrinkling behavior of magnesium alloy tube in warm hydroforming TANG Ze-jun(汤泽军), LIU Gang(刘 钢), HE Zhu-bin(何祝斌), YUAN Shi-jian(苑世剑) School of Materials Science and Engineering, Harbin Institute... occur and affect the forming results. Wrinkling behavior of an AZ31B magnesium alloy tube was experimentally investigated with different loading paths at different temperatures. Features of wrinkles......
Thin-walled aluminum alloy tube NC precision bending based on finite element simulation GU Rui-jie(谷瑞杰), YANG He(杨 合) , ZHAN Mei(詹 梅), LI Heng(李 恒) School of Materials Science and Engineering... alloy tube NC precision bending. So thin-walled aluminum alloy tube NC precision bending based on finite element simulation is put forward. The finite element model of thin-walled aluminum alloy tube NC......
-walled tube NC bending process. In the study, a dynamic explicit FE model for aluminum alloy thin-walled tube NC bending process is developed to predict the wrinkling by using FE code ABAQUS/Explicit... to be the quantitative indexes to represent the critical point and wrinkling tendency. The experiment of aluminum alloy (5052 O) tube bending was carried out to verify whether the above wrinkle modes......
brazing for the aluminum clustered tube of refrigerator was analyzed. According to characteristic of aluminum and aluminum alloy, a kind of high frequency power supply was devised and applied...New technology for brazing aluminum clustered tube of refrigeratorHE Peng(何 鹏)1, FENG Ji-cai(冯吉才)1, YU Ze-xing(余泽兴)2, JIA Jin-guo(贾进国)2, MAI Han-hui(麦汉辉)2(1. State Key Laboratory of Advanced Welding......
of view, the present work aims to investigate the cross-sectional distortion behaviors of thin-walled rectangular 3A21 aluminum alloy tube in rotary-draw bending process by using FE numerical simulation... numerical simulation results. Thus, the basic mechanical property parameters of thin-walled rectangular aluminum alloy 3A21 tube have been obtained, such as elastic modulus E=60.2 GPa, Poisson ratio υ=0.33......
the internal pressure distribution in the guiding zone and to reduce the friction force between the tube and the die. Experiments of hydroforming of aluminum alloy Y-shaped tube were carried out, in which... were compared.Key words:aluminum alloy; tube hydroforming (THF); Y-shaped tube; friction; thickness distribution......
;is the strain rate; and P=6 500 s-1 and m=0.25 are specific parameters for aluminium alloy. The numerical simulation for the electromagnetic tube compression has been performed by using FEM software ANSYS.... [7] IMBERT J M, WINKLER S L, WORSWICK M J, OLIVEIRA D A, GOLOVASHCHENKO S. The effect of tool-sheet interaction on damage evolution in electromagnetic forming of aluminum alloy sheet [J]. Journal......
Effect of internal pressure on microstructure of tube shear hydro-bending of 5A02 aluminum alloysHAN Cong, WANG Yong, XU Yong-chao, YUAN Shi-jian(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:In order to study the effect of shear deformation on microstructure, the formed shear hydro-bent tube of aluminum alloy was investigated by using......
alloy tube reached the performance of as-received alloy. Key words: aluminum alloy tube; solution treatment; aging treatment; granule medium; internal high pressure forming 1 Introduction AA6061 is one..., low forming efficiency, high requirement of die set and temperature control system are the main problems in warm forming processes of aluminum alloy tube. Meanwhile, the improvement of elongation......
