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Trans. Nonferrous Met. Soc. China 24(2014) 1750-1757 Formability of aluminum-silicon coated boron steel in hot stamping process Zhong-xiang GUI1,2, Wei-kang LIANG1,2, Yi-sheng ZHANG1,2 1. State Key.... Appearance of the oxide degrades the Al-Si coating adhesion. Remarkable difference between formability of the coating layer and the substrate is confirmed. The formability of the Al-Si coating could......
ratio from 0.91 to 0.79 (by 13.2%). 3) The electropulsing treatment can improve the formability of titanium alloy sheets. It is a new way worthy of further exploring to cold forming methods for titanium... Effect of high density electropulsing treatment on formability of TC4 titanium alloy sheet SONG Hui(宋 辉), WANG Zhong-jin(王忠金), GAO Tie-jun(高铁军) School of Materials Science and Engineering......
Formability influenced by process loading path of double sheet hydroformingLIU Wei1, LIU Gang2, CUI Xiao-lei1, XU Yong-chao1, YUAN Shi-jian1(1. State Key Laboratory of Advanced Welding and Joining... and a multi-step loading path were applied to study the sheet deformation behaviors and formability. The experimental results illustrate that the multi-step loading path shows better formability than other......
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1/3-1/2 that of general as-rolled AZ31 Mg alloy sheets. It was beneficial for the enhancement of further cold rolling formability despite of the coarser grain size. The deformation mechanism for the formation of texture in AZ31 magnesium alloy sheet was also analyzed in detail. Key words: AZ31 magnesium alloy; texture control; cold formability; work hardening 1 Introduction Magnesium alloy sheets......
under biaxial tension state. Key words: aluminum-based composite; superplasticity; cavitation; formability  ...态由等双 图5 f0 对成形极限的影响(虚线为实验结果) Fig.5 Predicted formability for different f0 (dashed line- experimental results): (a) Die ratio of 1?1, β=1.000 0; (b) Die ratio of 2?1, β=0.666 7 向拉伸β......
="ChDivSummary">The microstructure, texture evolution and spatial orientation distribution during cold rolling and the subsequent annealing as well as formability and ridging of a Sn-bearing ferritic...Texture Evolution, Formability and Ridging Resistance of a Sn-bearing Ferritic Stainless Steel Under Different Hot Band Annealing TemperaturesYang Bai1,Tong He2,Dan Guo1,Xiu-Ting Liu1,Fang-Yuan......
J. Cent. South Univ. (2019) 26: 779-786 DOI: https://doi.org/10.1007/s11771-019-4047-1 Effect of temperature on formability of glass mat reinforced thermoplastic sheets with ductile dummy sheets WANG Jian(王健)1, FU Chang-yun(付昌云)1, YU Yue(于跃)1, YANAGIMOTO Jun2, ZHU Wei(朱伟)1 1. National Engineering Research Center for Equipment and Technology of Cold Rolling Strip,Yanshan University, Qinhuangdao......
and formability of rolled AZ31 magnesium alloys at room temperature YANG Hai-bo, HU Shui-ping (National Engineering Research Center of Advanced Rolling, University of Science and Technology Beijing... and formability were investigated, under the rolling temperature of 250-450 ℃, pass reduction of 15%-35% and differential ratio of 1:1.5, respectively. The results show that, with increasing the rolling......
Application of new VBHF optimization strategy to improve formability of automobile panels with aluminum alloy sheet WANG Wu-rong(王武荣)1, CHEN Guan-long(陈关龙)1, LIN Zhong-qin(林忠钦)1, 2 1. School... (Variable Blank Holder Force) optimization strategy was employed to determine the optimal time-variable and spatial-variable BHF trajectories, aiming at improving the formability of automobile panels......