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Backward tracing simulation of precision forging process for blade based on 3D FEM GAO Tao(高 涛)1, YANG He(杨 合)1, LIU Yu-li(刘郁丽)1, 2 1. College of Materials Science and Engineering... 430074, China Received 10 April 2006; accepted 25 April 2006 Abstract: In order to obtain the desired final shape, the blade precision forging requires a reasonable preformed billet which can......
Effects of Process Parameters on the Temperature Field in Ti-6Al-4V Alloy Blade Precision Forging ProcessYuli LIU,He YANG, Tao GAO and Mei ZHAN College of Materials Science and Engineering, Northwestern Polytechnical University, Xi’an 710072, China摘 要:<正>Blade precision forging is a high temperature and large plastic deformation process. Process......
Isothermal precision forging of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloy impeller with twisted blades SHAN De-bin(单德彬), SHI Ke(史 科), XU Wen-chen(徐文臣), L? Yan(吕 炎) School of Materials Science... demands for mechanical properties, isothermal precision forging of TC11 alloy impeller requires advanced tools and close control of the process variables. Compared with a final trial, physical modeling......
] YANG He, ZHAN Mei, LIU Yu-li. A 3D rigid-viscoplastic FEM simulation of the isothermal precision forging of a blade with a damper latform [J]. J Mater Process Technol, 2002, 122: 45-50. [5... Technol, 2003, 138: 339-342. [12] ZHAN Mei, YANG He, LIU Yu-li. Deformation characteristic of the precision forging of a blade with a damper platform using 3D FEM analysis [J]. J Mater Process Technol......
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Precision forging technologies for magnesium alloy bracket and wheel WANG Qiang(王 强)1, ZHANG Zhi-min(张治民)1, ZHANG Xing(张 星)1, YU Jian-min(于建民)2 1. College of Materials Science and Engineering...; Abstract: Fundamental investigations on precision forging technology of magnesium alloys were studied. As-cast billet prestraining and a new concept of hollow billet were proposed in order......
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titanium alloy [J]. Journal of Material Processing Technology, 2001, 117: 56-61. [12] YANG He, ZHAN Mei, LIU Yu-li. A 3D rigid-viscoplastic FEM simulation of the isothermal precision forging of a blade... precision forging technique of spur gears [J]. Trans Nonferrous Met Soc China, 2003, 13(4): 798-802. [14] LIU Fang, SHAN De-bin, L? Yan. Experimental study and numerical simulation of isothermal closed......
J. Cent. South Univ. Technol. (2009) 16: 0546-0551 DOI: 10.1007/s11771-009-0091-6 Die design for cold precision forging of bevel gear based on finite element method Jin Jun-song(金俊松)1, Xia... of the die structure increases the life of the die from 100 to 6 000 hits. Key words: die; gear; precision forging; finite element analysis; optimized design  ......
Finite element analysis and simulation for cold precision forging of a helical gearFENG Wei (冯玮)1, HUA Lin(华林) 1,2, HAN Xing-hui(韩星会)2(1. School of Materials Science and Engineering, Wuhan University...:To investigate the effects of billet geometry on the cold precision forging process of a helical gear, six different billet geometries were designed utilizing the relief-hole principle......