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with aluminum film. Here, the resistance to plastic flow is found to be almost equal for the different powders. During extrusion, the flow of the powder particles occurs from the periphery... in hot extrusion, such as coating with aluminum film, lubricating, increasing temperature of extrusion and area reduction ratio (＞19). 4 Conclusions 1) Gas atomized Al-18%Si alloy powders show......
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Rotating extrusion technique and its effect on quality of aluminum alloy thin-plate weldments LI Jun(李 军), YANG Jian-guo(杨建国), YAN De-jun(闫德俊), ZHANG Yong(张 勇), FANG Hong-yuan(方洪渊... was proposed that uses rotating extrusion action to rectify residual distortion of aluminum alloy thin-plate weldments to improve mechanical properties of welded joints. The basic principle and device......
; 文献标志码:A 文章编号:1672-7207(2011)10-3020-06 Optimization based on extrusion for seamless tube of super hardness aluminum... in the extrusion formation to seamless tube of aluminum alloy, the aluminum alloy 7075 was taken as example, and through numerical simulation of finite element method(FEM), technology parameters which impact......
J. Cent. South Univ. Technol. (2011) 18: 1013-1017 DOI: 10.1007/s11771-011-0796-1 Microstructure of aluminum/copper clad composite fabricated by casting-cold extrusion forming LUO Jun-ting(骆俊廷... ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: An aluminum/copper clad composite was fabricated by the casting-cold extrusion forming technology......
, LIU Zhi-wen, WANG Guan, ZHANG Long. Influence of dynamic recrystallization on microstructure and mechanical properties of welding zone in Al-Mg-Si aluminum profile during porthole die extrusion [J... equipment, the demand for aluminum alloy panels with large width has increased. The majority of panels have been extruded via horizontal extrusion in recent years [1]. Extrusion pressure is high......
Deformation and microstructure characterization during semi-solid extrusion of Al-4Cu-Mg alloy LU Ya-lin(卢雅琳)1, 2, LI Miao-quan(李淼泉)1, LI Xing-cheng(李兴成)1 1. School of Materials Science... Received 28 July 2006; accepted 15 September 2006 Abstract: Effects of the process parameters, including deformation temperature, punch velocity and extrusion ratio, on the deformation and microstructure......
Fabrication and mechanical properties of MWCNTs-reinforced aluminum composites by hot extrusionMortazavi Majid1,2,Majzoobi G.H.1,Gorji M.S.4,51. Department of Mechanical Engineering,Faculty... in aluminum composites reinforced with carbon nanotubes has grown significantly.Studies have been carried out to overcome problems with uniform dispersion,interfacial bonding,void formation and carbide......
J. Cent. South Univ. (2021) 28: 1078-1088 DOI: https://doi.org/10.1007/s11771-021-4681-2 Sintering properties of in situ Ti-TiB microlattices created by 3D extrusion printing of TiH2+TiB2 inks SONG...,Evanston, IL 60208, USA Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: A direct 3D extrusion printing technique was used to produce Ti-TiB......
Chemical composition of billet material (mass fraction, %) Industrial extrusions were conducted on the 80 MN direct extrusion press at Aluminum Corporation of China Ltd. Profile’s wall thickness ranges... distribution using empty and filled die respectively. Meanwhile, industrial extrusions for a complex section profile were performed to produce the extrusion welding seams, and laboratory experiments about......
