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Si diffusion behavior during laser welding-brazing of Al alloy and Ti alloy with Al-12Si filler wire CHEN Shu-hai(陈树海), LI Li-qun(李俐群), CHEN Yan-bin(陈彦宾), LIU De-jian(刘德健) State Key...; Abstract: In laser welding-brazing of Al alloy (5A06) and Ti alloy......
Trans. Nonferrous Met. Soc. China 29(2019) 692-700 Residual stress and welding distortion of Al/steel butt joint by arc-assisted laser welding-brazing Chun-ling LI, Ding FAN, Xiao-quan YU, Jian-kang...: The thermo-elastic-plastic finite element method (FEM) is used to simulate the thermo-mechanical behavior of Al/steel tungsten inert gas (TIG) arc-assisted laser welding-brazing (A-LWB) butt joint......
纹的存在是导致接头失效的主要原因. 关键词:镁合金;镀锌钢;熔钎焊;双光束 中图分类号:TG456.7 文献标志码:A Single and dual beam laser welding-brazing characteristics of magnesium/zinc-coated steel... 150001, China) Abstract: The single and dual laser welding-brazing of AZ31 Mg alloy to DP980 galvanized steel was conducted with Mg filler wire. The effect of different parameters on the weld appearance......
): 3067-3076. MA Zhi-peng, YU Xin-long, MENG Qing-wu. Microstructure and fracture behavior of arc welding-brazing joints between titanium and aluminum dissimilar alloys[J]. The Chinese Journal of Nonferrous... on interface microstructures of aluminum/steel welding brazing joint[J]. The Chinese Journal of Nonferrous Metals, 2015, 25(1): 30-35. [14] 吴建飞, 李 桓, 韦辉亮, 张玉昌. 铝/钢双脉冲MIG熔-钎焊中电弧作用方式对焊缝成形与力学性能的影响[J]. 焊接学......
July 2017; accepted 26 February 2018 Abstract: Laser-metal inert-gas (MIG) hybrid welding-brazing was applied to the butt joint of 6061-T6 aluminum alloy and 304 stainless steel. The microstructure... that of the joint by traditional MIG process. Key words: welding-brazing; laser-metal inert-gas hybrid welding; butt joint; microstructure 1 Introduction In recent years, lightweight composite structures......
dissimilar metals TIG welding-brazing joint ZHOU Li1, LI Zhi-yong1, ZHAO Hong-yun1, XIE Yu1, HUANG Yong-xian2, FENG Ji-cai1, 2 (1. Shandong Provincial Key Laboratory of Special Welding Technology... alloy and H62 brass dissimilar metals were welded by TIG welding-brazing lap using Zn-2%Al (mass fraction) flux-cored wire. Microstructure, interface layer structure and mechanical properties of the joint......
有着明显的影响;辅助电流可有效地降低焊接过程中所需的激光功率,促进焊丝及铝合金母材的熔化,提高液态金属对母材的润湿铺展能力,在一定程度上促进了界面反应. 关键词:激光熔钎焊;辅助电流;钛/铝异种合金;界面反应 中图分类号:TG 456.7 文献标识码:A Laser welding-brazing characteristics of Ti... Science and Engineering,Harbin Institute of Technology, Harbin 150001, China) Abstract: The welding characteristic of Ti/Al dissimilar alloy by laser welding-brazing with assistant current......
welding-brazing and numerical simulation of zinc-coated steel and 6016 aluminum alloy ZHOU Dian-wu, WU Ping, PENG Li, ZHANG Yi, CHEN Gen-yu (State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha 410082, China) Abstract: The laser welding-brazing is an effective process to inhibit or reduce FeAl brittle intermetallic compound produced during laser......
of Ti/Al dissimilar alloys joint with laser welding-brazing CHEN Shu-hai, LI Li-qun, CHEN Yan-bin (State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 150001, China) Abstract: With Al-Si eutectic filler wire, Al/Ti dissimilar alloys were joined by the laser welding-brazing process, and the joints with the characters welding and brazing were......
; 文献标志码:A Microstructure and mechanical property of joint by TIG welding- brazing with dual weld pools for steel/aluminum dissimilar metals CHEN Shu-hai1, MA Ke1, 2, HUANG Ji-hua1, XIA Jun1, ZHANG Hua1..., Guangzhou 510100, China) Abstract: In order to achieve overlap tungsten inert gas (TIG) welding-brazing of galvanized steel/aluminum dissimilar metals, the galvanized steel was heated by TIG arc, which......