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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......
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......
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tubes under quasi-static loading conditions were studied. The foam-filled thin-walled square tube was fabricated with aluminum tube as its shell and closed-cell Al-Mg alloy foam as its core... foam and tube wall. Aluminum foam is an ideal energy absorption material that the long plateau region enables it to absorb great energy. Thin-walled aluminum tube is an efficient axial energy......
;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......
Finite Element Simulation of Deformation in Machining Large Thin-walled Aluminum Alloy Ring王扬,吴雪峰School of Mechatronics Engineering,Harbin Institute of Technology摘 要:Based on the finite element method,the model was established to predict the deformation of large thin-walled ring during machining.After the simulation of heat treatment and 3D cutting......
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......
Inner and outer pressure forming of nickel based super-alloy thin-walled part with variable diameter sections WANG Zhong-jin(王忠金), GAO Tie-jun(高铁军) School of materials science and engineering...; Abstract: A novel forming method of nickel based super-alloy thin-walled part with variable diameter sections was proposed......
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......
Society of China, 2020,30(12):2821-2831. Researches and verification on a new type forming for extrusion-shear-bending of magnesium alloy thin-walled tube Hu Hongjun*1, Hu Gang1, Xie Daiwei1, Zhang...-shearing-bending (TESB) forming method of magnesium alloy thin-walled tube has been studied by combining forward extrusion and equal channel angle extrusion. The deformation process of has been simulated......
