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Surface topography evolvement of galvanized steels in sheet metal forming HOU Ying-ke(侯英岢)1, YU Zhong-qi(于忠奇)1, ZHANG Wei-gang(张卫刚)1, JIANG Hao-min(蒋浩民)2, LIN Zhong-qin(林忠钦)1 1... tests were performed to investigate the surface topography evolvement of hot-dip galvanized(GI) and galvannealed(GA) steels and the effects of die hardness on sheet metal forming(SMF). Experimental......
STUDY ON THE FINITE ELEMENT NUMERICAL SIMULATION OF SHEET METAL FORMING J.L.Song1,D.J.Hu1,Z.B.Jiang2,Z.L.Chang2,T.Y.Li2 (1.School of Mechanical Engineering, Shanghai Jiaotong University, Shanghai... plastic simulation on sheet metal forming were technologically studied and simplified; a simplified model of the blank holder during the drawing process was established and the effects of related......
材UGMF试验装置 Fig. 4 UGMF experimental device of AZ31B magnesium alloy sheet 2 板材UGMF试验方案 选取厚度为0.8 mm的AZ31B镁合金坯料拉深成形试验在WDD-LCJ-150电子多功能拉扭试验机上进行.拉深速度为60 mm/min.拉深模具相关参数见表3.拉深前将MoS2均匀涂抹于板材表面作为热态...] WEN Tong, GAO Rui, CHEN Xia. Influence of high frequency vibration on deep drawing process of AZ31 sheet at room temperature[J]. Journal of Shanghai Jiao Tong University (Science), 2012, 17(4): 456-460......
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Trans. Nonferrous Met. Soc. China 22(2012) s302-s308 Pre-bulging effect during sheet hydroforming process of aluminum alloy box with unequal height and flat bottom LANG Li-hui1, WANG Yong-ming1, XIE Ya-su1, YANG Xi-ying1, XU Ying-qiang2 1. School of Mechanical Engineering and Automation, Beihang University, Beijing 100191, China; 2. Sheet Metal Factory, Shanghai Aircraft Manufacturing Corporation......
Irradiation damage simulation of Zircaloy-4 using argon ions bombardmentDequan Peng Xinde Bai Feng Pan Laboratory of Advanced Materials,Department of Materials Science and Engineering,Tsinghua University,Beijing 100084,China摘 要:<正>To simulate irradiation damage,argon ion was implanted in the Zircaloy-4 with the fluence ranging from 1×1016 to 1......
High-temperature Oxidation Behavior of Zircaloy-4 and Zirlo in Steam AmbientHyung Hoon Kim1,Jun Ho Kim1,Jin Young Moon1,Ho Seong Lee1,Jeong Joo Kim1,Young Suck Chai21. School of Materials Science... characteristics for Zircaloy-4 and Zirlo in the temperature range of 700-1200°C under steam supply condition were investigated by using a modified thermo-gravimetric analyzer.The specimens were oxidized for 3600 s......
Process of back pressure deep drawing with solid granule medium on sheet metalDONG Guo-jiang(董国疆)1, 2, ZHAO Chang-cai(赵长财)2, CAO Miao-yan(曹秒艳)3(1. College of Vehicles and Energy, Yanshan University... on sheet metal was designed and manufactured. Typical parts, such as conical, parabolic, cylindrical and square-box-shaped components, were successfully trial-produced as well. According......