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Effect of extrusion wheel angular velocity on continuous extrusion forming process of copper concave bus bar WU Peng-yue(吴朋越)1, XIE Shui-sheng(谢水生)1, LI Hua-qing(李华清)1, YAN Ming(鄢 明)1, HUANG...; Abstract: The continuous extrusion forming process for producing large section copper concave bus bar under different extrusion wheel......
EXPERIMENTAL RESEARCH AND NUMERICAL SIMULATION OF LASER SHOCK FORMING OF TA2 TITANIUM SHEET Z.Q. Yao1,Q.L. Deng1,J. Hu1,F. Wang1 (1.School of Mechanical Engineering, Shanghai Jiao Tong University,Shanghai 200030, China) Abstract:Laser shock forming (LSF) was a new technique realized by applying an impulsive pressure generated by laser-induced shock wave on the surface of metal sheet. LSF......
Rapid Prototyping of Ceramica via Temperature Induced Forming Wolfgang Sigmund1,Fritz Aldinger1,Liwu Wang1 (1.Max-Planck-Institut fur Metallforschung and INAM, University of Stuttgart, Germany Rolf... in tool and mold fabrication. By combining rapid tooling and temperature induced forming (TIF) a novel near-net shape process for the rapid production of complex-shaped prototypes of advanced ceramics......
Effect of strong carbide forming elements in hardfacing weld metalZHANG Yuanbin and REN Dengyi摘 要:<正> To achieve high carbon hard-facing weld metals with both high hardness and crack resistance, strong carbide forming elements Ti, Nb and V were alloyed into the weld metals, and their effect on the formation of carbides and the matrix......
Effect of strong carbide forming elements in hardfacing weld metalYuanbin Zhang and Dengyi Ren1) Department of Materials and Engineering, Shandong Institute of Architecture of Engineering, Jinan... metals with both high hardness and crack resistance, strong carbide forming elements Ti, Nb and V were alloyed into the weld metals, and their effect on the formation of carbides and the matrix......
Effect of additional elements on aging behavior of Al-Zn-Mg-Cu alloys by spray forming LI Li(栗 丽)1, ZHOU Tie-tao(周铁涛)1, LI Huan-xi(李焕喜)1, CHEN Chang-qi(陈昌麒)1, XIONG Bai-qing(熊柏青)2, SHI Li-kai(石力... improved peak hardness but also an improvement of property stability at the ageing temperature. Key words: Al-Zn-Mg-Cu alloy; spray forming; alloying; microstructure; aging behavior
Effect of Extrusion Forming on Compressive Strength of Al_(18)B_4O_(33)w/Mg Composites () 摘要:The aluminum borate whisker reinforced magnesium matrix composites (Al_(18)B_4O_(33)w/Mg) were fabricated by pressure infiltration technique and extrusion-vacuum infiltration technique respectively to study the effect of extrusion forming on their mechanical behaviors. The microstructure......
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Prediction of Forming Limit Diagrams for Materials with HCP StructureSheng-Hua Wu1,Nan-Nan Song2,Francisco M.Andrade Pires1,Abel D.Santos1,21. Faculty of Engineering, University of Porto2. INEGI, University of Porto摘 要:The forming limit diagram(FLD) is an important tool to be used when characterizing the formability of metallic sheets used in metal......
要:A numerical model was developed to simulate the jet-flow solid fraction of W18Cr4 V high-speed steel during spray forming. The whole model comprises two......
