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Formation of Aluminum-magnesium Alloy Cup by Hydrodynamic Deep Drawing with Twin-loading Paths刘晓晶School of Materials Science and Engineering, Harbin Institute of TechnologyCollege of Materials Science & Engineering, Harbin University of Science and Technology摘 要:In order to overcome the limitation of hydro-rim deep drawing, a new process of hydrodynamic......
Rectifying control of wire diameter during dieless drawing by a deformation measuring method of interframe displacementYong He, Xue-feng Liu, Fang Qin, and Jian-xin Xie Key Laboratory for Advanced... of deformation were dynamically identified during dieless drawing, and the global monitoring and online closed-loop control of the deformation zone were achieved. The dieless drawing process......
Prediction of Failure Modes during Deep Drawing of Metal Sheets with Nickel CoatingJie Wu1,2,Zengsheng Ma1,2,Yichun Zhou1,2,Chunsheng Lu31. Key Laboratory of Low Dimensional Materials and Application...="ChDivSummary" name="ChDivSummary">To optimize the process parameters,it is necessary to exactly predict failure modes during deep drawing of coated metal sheets,where two main failure forms are fracture......
RESEARCH OF FILM THICKNESS DURING DRAWING PROCESS LUBRICATED WITH O/W EMULSIONS+Yan Hengzhi1; Zhong Jue1; Wang Dianzuo2(1. Department of Mechanical Engineering. Central South University of Technology... process. we have established the mathematical model of film thickness lubricated with emulsions during drawing process, The film thickness calculated with the model under general condition is very close......
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brazing filler metal.The wire of brazing filler metal was prepared by continuous casting process and dieless drawing technology.The phase structure was measured by X-ray diffraction(XRD... the metallurgical bonding occurs between Ag-28Cu-8Sn brazing filler metal and Cu matrix.In addition,compared with cold drawing process,there are not any microcracks at the fracture morphology for the alloy......
对AZ31B镁合金的拉深成形也有重要影响. 关键词: AZ31B镁合金; 拉深成形; 成形温度; 拉深速度; 压边力; 极限拉深比 中图分类号: TG146.2 文献标识码: A Optimization of processing parameters for magnesium alloy AZ31B sheets in thermal deep-drawing process... by the finite element analysis software under different temperatures, different blank holder forces and different deep drawing speeds. During the range of 25-220℃, the blank with diameter of 140mm was used......
Optimizing SUS 304 wire drawing process by grey relational analysis utilizing Taguchi methodAl-Refaie AbbasDepartment of Industrial Engineering, University of Jordan摘 要:In the stainless steel 304 (SUS 304) wire drawing process, optimizing the die life and wire tensile strength, which are the larger-the-better quality characteristics (QCH) types......
Effect of Friction Coefficient on Deep Drawing of 6A16 Aluminum Alloy for Automobile Body刘钊扬1,2,3,熊柏青1,2,3,LI Xiwu1,2,3,YAN Lizhen1,2,3,LI Zhihui1,3,ZHANG Yongan1,2,3,LIU Hongwei1,2,31. State Key.../Explicit finite element method, the forming force changing trend of deep drawing test for 6 A16 aluminum alloy plate after pre-aging and storage at room temperature for one month was simulated under......
between the parameters of the dieless drawing process and the microstructures of the QSi3-1 silicon bronze alloy. Combined with image processing techniques, grain sizes and grain-boundary morphologies..., and the boundaries can be characterized quantitatively by fractal dimensions. With the temperature of 600-800°C and the drawing speed of 0.67-1.00 mm·s?1, either a lower temperature or a higher speed......