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Microstructure and Mechanical Properties of Galvanized Steel/AA6061 Joints by Laser Fusion Brazing WeldingJunxia L,Wuxiong Yang,Shikai Wu,Xudong Zhao,Rongshi XiaoInstitute of Laser Engineering,Beijing University of Technology摘 要:Laser fusion brazing welding was proposed.Galvanized steel/AA6061 lapped joint was obtained by laser fusion brazing welding......
; 文献标志码:A Effects of laser welding parameters on weld appearance and cracking tendency of high strength magnesium alloy YU Zhao-hui1, YAN Hong-ge2, GUAN Zheng-gang1, YIN Xu-yu1, LI... susceptible ZK60 magnesium alloy plates were welded by CO2 laser beam. The effects of welding parameters on the appearance and cracking tendency of the welds were studied. The results show that weld......
Trans. Nonferrous Met. Soc. China 22(2012) 23-29 Effects of activating flux on CO2 laser welding process of 6013 Al alloy QIN Guo-liang1, 2, WANG Guo-gang2, ZOU Zeng-da2 1. State Key Laboratory...; accepted 27 October 2011 Abstract: In order to increase the absorption of laser energy and improve the weld appearance in laser welding of Al alloy, 1.8 mm- 6013 Al alloy plate was welded by activating flux......
Dendritic Boundary Corrosion of AA2198 Weld Using Fiber Laser Welding with Al–Cu Filler WireJun-Xia Lu,Ling Chang,Shi-Kai Wu,Shi-Kun YinInstitute of Laser Engineering, Beijing University... fiber laser welding process with AA2319 Al–Cu filler wire. The metallurgic morphology and distribution of the chemical compositions were determined using imaging techniques such as optical micrograph......
welding, metal inertia gas welding, friction stir welding, friction welding, laser welding, electron beam welding and resistance spot welding were summarized and the future directions of research and application of magnesium alloy were pointed out. Key words: magnesium alloy; TIG; MIG; FSW; friction welding; laser welding; electron beam welding; resistance spot welding
produced by sharpened and flat electrodes [J]. Int J Heat Mass Transfer, 1990, 33(10): 2089-2098. [6] CARMIGNANI C, MARES R, TOSELLI G. Transient finite element analysis of deep penetration laser welding... Simulation on temperature field of TIG welding of copper without preheating LEI Yu-cheng(雷玉成), YU Wen-xia(郁雯霞), LI Cai-hui(李彩辉), CHENG Xiao-nong(程晓农) School of Materials Science and Engineering......
bonding[4], transient liquid phase bonding[5], gas shielded arc welding[6], laser welding [7-8] have been used to weld these materials. Among the above-mentioned welding technologies, the fusion... Technology, 2003(143/144): 846-850. [12] NIU Ji-tai, ZHANG De-ku, JI Guo-juan. Effect of pulse parameters on microstructure of joint in laser beam welding for SiCp/6063 composite [J]. Trans Nonferrous......
Laser forming thin aluminum sheetsLI Li-qun(李俐群), CHEN Yan-bin(陈彦宾), LIN Shang-yang(林尚扬)(State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 15001, China)Abstract:Laser forming is a flexible forming process that forms sheet metal by means of laser-induced stresses instead of by means of external force. With the rapid development of laser......
Low-power YAG laser/arc hybrid welding of AZ-based Mg alloyHAO Xinfeng,and SONG Gang State Key Laboratory of Materials Modification,School of Materials Science and Engineering,Dalian University of Technology,Dalian 116024,China摘 要:The results of recent researches on the weldability of laser/arc hybrid welding of AZ-based Mg alloy......
is formed in plasma welding 1Cr18Ni9Ti, which reduced the effect of strain deformation martensite induced by laser shock processing, but the surface residual compress stress gained by laser shock...Laser Shock Processing of Metal Sheet and Welded Joints ZOU Shi-kun1,LIU Fang-jun1,ZHANG Xiao-bin1,TAN Yong-sheng1 (1.Beijing Aeronautical Manufacturing Technology Research Institute, China) 摘要......