Journal ArticleDOI
Microstructural evolution and mechanical properties of the Al–Cu dissimilar joint enhanced by stationary-dynamic shoulder friction stir welding
Jiaqing You,Jiaqing You,Yunqiang Zhao,Yunqiang Zhao,Chunlin Dong,Chunlin Dong,Miao Shu,Zhe Liu,Li Liu,Yunhai Su +9 more
TLDR
In this paper, a feasible method of stationary-dynamic shoulder friction stir welding has been developed, which reduces the mixing of materials and inhibit the growth of IMCs during the Al-Cu welding process.About:
This article is published in Journal of Materials Processing Technology.The article was published on 2022-02-01. It has received 19 citations till now. The article focuses on the topics: Friction stir welding & Welding.read more
Citations
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Journal ArticleDOI
Stationary shoulder friction stir welding of Al–Cu dissimilar materials and its mechanism for improving the microstructures and mechanical properties of joint
TL;DR: In this paper , stationary shoulder friction stir welding (SSFSW) was applied to join the Al-Cu dissimilar materials and the results indicated that the material mixing and the IMCs growth were successfully suppressed.
Journal ArticleDOI
Improving the microstructure and mechanical properties of Al-Cu dissimilar joints by ultrasonic dynamic-stationary shoulder friction stir welding
TL;DR: In this article , an ultrasonic dynamic-stationary shoulder friction stir method was designed to reduce the IMC thickness and residual stress, thereby enhancing the mechanical properties of Al-Cu joints.
Journal ArticleDOI
Homogenizing the intermetallic compounds distribution in Al/Cu dissimilar friction stir welding joint with the assistance of ultrasonic vibration
TL;DR: In this article , plates of dissimilar Al/Cu alloys were butt jointed by friction stir welding (FSW) with and without ultrasonic vibration, and it was found that the assistance of ultrasonic vibrations produced slight variations of both mechanical interlocking and material intermixing, as well as fracture location during tensile tests.
Journal ArticleDOI
Microstructure and Mechanical Properties of Dissimilar Double-Side Friction Stir Welds Between Medium-Thick 6061-T6 Aluminum and Pure Copper Plates
TL;DR: In this article , double-side friction stir welding is applied to join 12-mm medium-thick 6061-T6 aluminum alloy and pure copper dissimilar plates, and the effect of welding speeds on the joint microstructure and mechanical properties of Al/Cu welds is systematically analyzed.
Journal ArticleDOI
Interface Formation of Medium-Thick AA6061 Al/AZ31B Mg Dissimilar Submerged Friction Stir Welding Joints
Tifang Huang,Zeyu Zhang,Jinglin Liu,Si Yuan Chen,Yuming Xie,Xiangchen Meng,Yongxian Huang,Long Wang +7 more
TL;DR: In this article , the submerged friction stir welding (SFSW) was employed to decrease the peak temperature of the joint and control the thermal gradient of the thickness direction, which were beneficial in suppressing the coarsening of the intermetallic compounds (IMCs) layer and improving the weld formation.
References
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Journal ArticleDOI
Friction stir welding/processing of metals and alloys: A comprehensive review on microstructural evolution
Akbar Heidarzadeh,Sergey Mironov,Rustam Kaibyshev,Gürel Çam,Aude Simar,Adrian P. Gerlich,Farzad Khodabakhshi,Amir Mostafaei,David P. Field,Joseph D. Robson,Alexis Deschamps,Philip J. Withers +11 more
TL;DR: In this article, a comprehensive understanding of the fundamentals of the microstructural evolution during FSW/P has been developed, including the mechanisms underlying the development of grain structures and textures, phases, phase transformations and precipitation.
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Microstructural evolution in the friction stir welded 6061 aluminum alloy (T6-temper condition) to copper
TL;DR: In this article, the temperature distribution and microstructural evolution of the friction stir welding of 6061 aluminum alloy (T6-temper condition) to copper are investigated. But the main focus of the work is on the microstructures of the weld.
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Effect of friction stir welding parameters on the microstructure and mechanical properties of the dissimilar Al-Cu joints
TL;DR: In this paper, the effect of welding parameters on surface morphology, interface microstructure and mechanical properties of 1060 aluminum alloy and commercially pure copper butted joints was investigated. Butt joints were produced by friction stir welding (FSW), and the results revealed that sound defect free joints could be obtained under larger pin offsets when the hard Cu plate was fixed at the advancing side.
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Microstructural factors governing hardness in friction-stir welds of solid-solution-hardened Al alloys
TL;DR: In this paper, the effect of grain boundary on the hardness was examined in an Al alloy 1080 which did not contain any second-phase particles and the weld of Al alloy 5083 had a slightly greater hardness in the stir zone than the base material.
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Prediction of phase formation sequence and phase stability in binary metal-aluminum thin-film systems using the effective heat of formation rule
TL;DR: In this paper, the effective heat of formation rule is used to predict first phase formation in metal-aluminum thin-film systems and to predict subsequent phase sequence for thin metal films on thick aluminum or thin aluminum on thick metal substrates.