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Friction-stir welding and processing of Ti-6Al-4V titanium alloy:A reviewS.Mironov,Y.S.Sato,H.KokawaDepartment of Materials Processing, Graduate School of Engineering, Tohoku University摘 要:In this work, the current understanding and development of friction-stir welding and processing of Ti-6Al-4V alloy are briefly reviewed. The critical issues......
of friction-stir welded(FSWed) St52 structural steel joints. In this study, St52 steel plates with a thickness of 4 mm were butt-welded by friction-stir welding(FSW) using a tungsten carbide tool having...Microstructure and mechanical properties of friction-stir welded St52 steel jointsTevfik Kü?ük?mero?lu1,Semih M.Aktarer21. Department of Mechanical Engineering, Karadeniz Technical University2......
melting in the heat affected zone on the side of pure copper. Key words: copper; friction-stir welding; microstructure; mechanical properties friction stir welding)是英国焊接研究所于20世纪90年代发明的一种用于低熔点合金板材的新型固态连接技术. 它利用一种带有探针和轴肩的特殊形式的搅拌头, 将探针插入结合面, 轴肩紧靠工件上表面, 进行旋转搅拌摩擦, 摩擦热使探针周围金属处于热塑性状态, 探针前方的塑性状态金属在搅拌头的驱动下向后方流动, 在该处塑性融合, 从而使焊件在高速的热压状态下成为......
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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......
-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. (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......
Trans. Nonferrous Met. Soc. China 22(2012) s624-s628 Influence of tool plunge depth and welding distance on friction stir lap welding of AA5454-O aluminum alloy plates with different thicknesses Jun... and 1.0 mm were friction-stir-lap-welded (FSLWed). The influences of the tool plunge depth and welding distance on surface appearance, macrostructure and mechanical properties of the FSLWed plates were......
Tool-workpiece interaction and shear layer flow during friction stir welding of aluminium alloys Z. W. CHEN, S. CUI Department of Mechanical and Production Engineering, AUT University, New...; Abstract: Material flow phenomena during friction stir welding (FSW......
of Material Processing Technology, 2003, 143-144: 846-850. [10] FERNANDEZ G J, MURR L Z. Characterization of tool wear and weld optimization in the friction-stir welding of cast Al 359+20% SiC MMC [J... (such as diffusion bonding and friction welding) of SiC particle reinforced aluminum composites and results are encouraging[10-12]. However, the low production efficiency and suitability limit the application fields......
