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Repair welding process of friction stir welding groove defect LIU Hui-jie(刘会杰), ZHANG Hui-jie(张会杰) State Key Laboratory of Advanced Welding Production Technology, Harbin Institute...; Abstract: The groove defect formed in the friction stir welding dramatically deteriorates weld appearances and mechanical properties......
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J. Cent. South Univ. (2012) 19: 2081-2085 DOI: 10.1007/s11771-012-1248-2 Underwater friction stir welding of ultrafine grained 2017 aluminum alloy WANG Kuai-she(王快社), WU Jia-lei(武佳蕾), WANG Wen(王文... by underwater friction stir welding (underwater FSW). X-ray diffractometer (XRD), transmission electron microscope (TEM), scanning electron microscope (SEM) and microhardness tester were adopted......
-ferrous Metal Materials,Lanzhou University of Technology, Lanzhou 730050, China Received 28 July 2006; accepted 15 September 2006 Abstract: During the friction stir welding (FSW), the property... lamellar flow region because of the complex flow pattern. Key words: friction stir welding; dissimilar metals; flow pattern; welding defects 1 Introduction Friction stir welding (FSW) is a new solid......
J. Cent. South Univ. (2016) 23: 1301-1311 DOI: 10.1007/s11771-016-3180-3 Influence of welding speed on corrosion behaviour of friction stir welded AA5086 aluminium alloy Kamran Amini, Farhad Gharavi... aluminium alloy were joined together by friction stir welding at a fixed rotation speed of 1000 r/min various welding speeds ranging from 63 to 100 mm/min. Corrosion behavior of the parent alloy (PA......
Friction stir welding of AA5083 aluminum alloyLIU Hui-jie(刘会杰)1, H. Fujii (藤井英俊)2,M. Maeda(前田将克)2, K. Nogi(野城清)2(1. State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 150001, China;2. Joining and Welding Research Institute, Osaka University,Osaka 567-0047, Japan)Abstract:Friction stir welding (FSW) is a promising welding process that can......
Structural considerations in friction welding of hybrid Al2O3-reinforced aluminum composites In-Duck PARK1, Choon-Tae LEE2, Hyun-Soo KIM3, Woo-Jin CHOI4, Myung-Chang KANG4 1. Busan Metropolitan... and joining efficiency in the friction welding of hybrid Al2O3-reinforced aluminum composites were conducted. Metal matrix composites (MMCs) with 37% (volume fraction) aluminum particle were joined......
Effect of viscosity on material behavior in friction stir welding process ZHANG Hong-wu(张洪武), ZHANG Zhao(张 昭), BIE Jun(别 俊), ZHOU Lei(周 雷), CHEN Jin-tao(陈金涛) State Key Laboratory...-dependent elastic viscoplastic material model was used for the numerical simulation of the friction stir welding process. The non-elastic response of the rate-dependent material in the large......
