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式；焊接缺陷 中图分类号:TG453.9 文献标志码:A Friction stir welding process of 6061-T4 aluminum alloy T-joints HOU...) of AA6061-T4 aluminum alloy T-joints were successfully jointed by friction stir welding. Welding defects, microstructure, hardness profiles and tensile strength of the obtained T-joints were observed......
friction stir welding (FSW). The microstructural features and tensile properties of friction stir welded (FSW) similar and dissimilar joints made of AA6061 and AA5086 aluminium alloys were investigated...%. This was attributed to the defect free stir zone formation and grain size strengthening. Key words: friction stir welding; dissimilar joint; aluminium alloy; microstructure; tensile strength 1......
="ChDivSummary" name="ChDivSummary">Ultra-strong joints of pure Cu and Cu–30Zn alloy were obtained by friction stir welding under flowing water. The effects of heat inputting condition and material...Ultrafine-Grained Microstructure and Improved Mechanical Behaviors of Friction Stir Welded Cu and Cu–30Zn JointsYan-Fei Wang1,Jian An1,Kun Yin1,Ming-Sai Wang1,Yu-Sheng Li2,Chong-Xiang Huang11. School......
Effect of Sheet Configuration on Microstructure and Mechanical Behaviors of Dissimilar Al–Mg–Si/Al–Zn–Mg Aluminum Alloys Friction Stir Welding JointsZhongjie Yan,Xuesong Liu,Hongyuan FangState Key Laboratory of Advanced Welding and Joining,Harbin Institute of Technology摘 要:Friction stir welding(FSW) was used to weld dissimilar Al–Mg–Si/Al–Zn–Mg aluminum......
of intermetallic compounds(IMCs) during friction stir welding(FSW) of aluminum/magnesium(Al/Mg) alloys easily results in the pin adhesion and then deteriorates joint formation. The severe pin adhesion transformed...Improving friction stir weldability of Al/Mg alloys via ultrasonically diminishing pin adhesionXiangchen Meng1,Shude Ji1,Dejun Yan31. Faculty of Aerospace Engineering, Shenyang Aerospace University3......
components that have been exposed to neutron irradiation. When conventional fusion welding is used for repair, intergranular cracks develop in the heat-affected zone(HAZ). Friction stir processing(FSP...Predicting recrystallized grain size in friction stir processed 304L stainless steelM.P.Miles1,T.W.Nelson1,C.Gunter1,F.C.Liu1,L.Fourment2,T.Mathis11. Manufacturing Engineering Department,Brigham......
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of friction stir welding (FSW). The basic concept of FSP is remarkably simple. A rotating tool with pin and shoulder is inserted in a single piece of material for microstructural modification..., TAKAHASHI M. Fabrication of SiC particle reinforced composite on aluminium surface by friction stir processing [J]. Science and Technology of Welding and Joining, 2008, 13(7): 607-618. [17] BARMOUZ M......
. Specimens were subjected to friction stir welding with the rotation rates of 750, 950 and 1180 r/min and welding speed between 73 and 190 mm/min, providing R/v ratio between 5.00 and 10.27. The welded... tunnel formation. R/v ratio also showed influence on hardness distribution, onion features and crack initiation/propagation zones. Key words: Al 2024 alloy; friction stir welding; welding parameters......
