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Influence of tube ends constraint on hydro-bending of thin-walled aluminum tubeWANG Xiao-song, SONG Peng, ZHAO Zhong-yuan, YUAN Shi-jian(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The hydro-bending of thin-walled aluminum tube was researched by numerical simulation and experiments. The effects of internal pressure and tube ends......
MICROSTRUCTURE AND MECHANICAL PROPERTIES OF AZ91D EXTRUDED TUBE Z. Liu1,H.W. Song1,H.P. Yu1,C.L. Bao1,B.Y. Yu1 (1.School of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110023, China) Abstract:The effect of extrusion ratio on microstructures and mechanical properties of magnesium alloy AZ91D extruded tube at 430℃ has been studied. After the evolution......
Springback of thin-walled tube NC precision bending and its numerical simulation GU Rui-jie(谷瑞杰), YANG He(杨 合), ZHAN Mei(詹 梅), LI Heng(李 恒) College of Materials Science and Engineering... tube NC precision bending. The elastic-plastic finite element method was proposed to study the springback process of thin-walled tube NC precision bending and the combination of dynamic explicit......
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......
INFLUENCE OF SO2-4 AND Cl- ON THE CORROSION BEHAVIOR OF COPPER TUBE IN AIR-CONDITIONING SYSTEM J.M.Wang1,C.N.Cao1,J.Q.Zhang1,F.H.Cao1,C.S.Wu1,Z.Zhang1 (1.Department of Chemistry, Yuquan Campus... behavior of copper tube in the air-conditioning system was studied using scanning electron microscope (SEM),energy dispersion spectrometer (EDS) and cyclic polarization techniques. The results showed......
J. Cent. South Univ. (2017) 24: 1040-1049 DOI: 10.1007/s11771-017-3507-8 Heat treatment and granule medium internal high-pressure forming of AA6061 tube BI Jiang(毕江)1, 2, ZHAO Chang-cai(赵长财)1, BI..., Qinhuangdao 066004, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: The new forming process of AA6061 alloy tube, including solution treatment, granule medium......
Formability evaluation of AZ31B extruded tube for hydroforming processHE Zhubin,LIU Gang,YUAN Shijian,and LIANG Yingchun School of Materials Science & Engineering,Harbin Institute of Technology,Harbin 150001,China摘 要:Hydroforming of magnesium and aluminum alloy tube at elevated temperature is becoming a very promising method to manufacture light......
of extruded tubes[10-11]. However, the friction between specimen and test fixture has a direct effect on the deformation. Special attention should be paid on reducing the effect of friction. Recently, tube... Formability determination of AZ31B tube for IHPF process at elevated temperature LIN Yan-li1, HE Zhu-bin1, YUAN Shi-jian1, WU Jia2 1. School of Materials Science and Engineering, Harbin......
direction are proportional to the mass of the liquid, and they cause a sine wave shaped elastic deformation of the sensor tube as shown in Fig.1(c). By measuring the maximum elastic deformation δmax... Ultrahigh performance of Ti-based glassy alloy tube sensor for Coriolis mass flowmeter MA Chao-li(马朝利)1, A. INOUE2, ZHANG Tao (张 涛)1 1.School of Materials Science and Engineering, Beijing......
Deformation behavior of A6063 tube with initial thickness deviation in free hydraulic bulging YANG Lian-fa(杨连发)1, 2, GUO Cheng (郭 成)1, DENG Yang(邓 洋)2 1. School of Mechanical Engineering... 2006 Abstract: Experiment on seamless tubes of aluminum alloy A6063 with initial thickness deviation of 0–20% was conducted through a free hydraulic bulging with tube ends free. The influence of initial......