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致性高, 成形模具结构简单且便于调整, 数值模拟可以用于推弯工艺的优化分析. 关键词: 铝型材; 推弯工艺; 数值模拟 中图分类号: TG386 文献标识码: A Push-bending process of aluminum profile SUN Zhen-zhong, YANG Yu-ying (School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract: The push-bending process of aluminum profile was investigated experimentally and numerically. The technical principle......
Version5.0 User’s Manual [M]. Columbus: SFT Inc., 2003. [12] FANG G, ZHOU J, DUSZCZYK J. Extrusion of 7075 aluminium alloy through double-pocket dies to manufacture a complex profile [J]. Journal... Finite element simulation of aluminum alloy cross valve forming by multi-way loading ZHANG Da-wei(张大伟), YANG He(杨 合), SUN Zhi-chao(孙志超) State Key Laboratory of Solidification Processing, School......
Effect of strain on DRX of 7050 aluminum alloy during extrusion at high temperatureZHU Danyang,ZHEN Liang,HU Wenhao,CHEN Junzhou,CUI Yuexian,and SHAO Wenzhu School of Materials Science and Engineering,Harbin Institute of Technology,Harbin 150001,China摘 要:Extrusion experiments with different filling contents at the temperature of 440 ℃ were conducted......
Development of aluminum rheo-extrusion process using semi-solid slurry at low solid fraction T. RATTANOCHAIKUL1, S. JANUDOM1, N. MEMONGKOL2, J. WANNASIN1 1. Department of Mining and Materials..., Hat Yai, Songkhla, 90112, Thailand Received 13 May 2010; accepted 20 June 2010 Abstract: An aluminum extrusion process is mainly used to fabricate long tubes, beams and rods for various applications......
.ysxb.1004.0609.2021-39670 LIU Zhi-wen, LI Luo-xing, FU Chun-ming, et al. Defects formation mechanism and precision control of exit flow velocity in porthole die extrusion of hollow thin-walled aluminum profile[J... of temperature field during whole extrusion process of aluminum hollow profile with porthole die extrusion forming[J]. The Chinese Journal of Nonferrous Metals, 2013, 23(3): 2769-2778. [11] HUA Tian-run......
Trans. Nonferrous Met. Soc. China 20(2010) s961-s967 Induction reheating of A356.2 aluminum alloy and thixocasting as automobile component H. LAKSHMI1, M. C. VINAY KUMAR2, RAGHUNATH1, P... by conventional die casting processes using the same alloy. Key words: aluminum alloy; thixo-casting; electromagnetic stirring; induction reheating; process parameters 1 Introduction For the production......
. Deformation behavior and formability of ABOw reinforced aluminum (ABOw/Al) composites with and without Bi2O3 coating were investigated by the extrusion deformation at 400 ℃. The results show... with 0.2% superior to those of ABOw/Al composite. Key words: aluminum matrix composite; Al18B4O33 whisker; extrusion deformation; liquid bismuth 1 Introduction In the past decades, aluminum matrix......
Effect of extrusion on properties of Al-based composite R. DASGUPTA, S. DAS, S. CHATURVEDI, A. K. JHA Advanced Materials and Processes Research Institute, CSIR Bhopal 462064, Madhya Pradesh... the benefits of composite and extrusion on the alloy. It was observed that composites drastically increased the hardness and the extruded composites further increased this value. The advantage of composites......
New extrusion process of Mg alloy automobile wheels WANG Qiang(王 强)1, ZHANG Zhi-min(张治民)2 , ZHANG Xing(张 星)2, LI Guo-jun(李国俊)1 1. College of Materials Science and Engineering, North University... magnesium alloy wheel were introduced. A new extrusion method was investigated especially. Extrusion from hollow billet was proposed in order to enhance the strength of spoke portion and reduce the maximum......
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