Journal ArticleDOI
Microstructure, mechanical properties and fatigue crack growth behavior of friction stir welded joint of 6061-T6 aluminum alloy
TLDR
In this article, the microstructural and mechanical evolution of friction stir welded 6061-T6 aluminum alloy, the influence of notch locations on impact and fatigue crack growth (FCG) behavior were evaluated.About:
This article is published in International Journal of Fatigue.The article was published on 2020-06-01. It has received 52 citations till now. The article focuses on the topics: Crack closure & Paris' law.read more
Citations
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Journal ArticleDOI
Stationary shoulder friction stir welding – low heat input joining technique: a review in comparison with conventional FSW and bobbin tool FSW
TL;DR: In this article, friction stir welding (FSW) is revolutionarily redefined solid-state materials joining process for lightweight constructions, and it has been used in numerous commercial applications.
Journal ArticleDOI
Modified friction stir clinching of AA6061-T6/AA5754-O joint: Effect of tool rotational speed and solution heat treatment on mechanical, microstructure, and fracture behaviors
Moslem Paidar,Sadok Mehrez,Olatunji Oladimeji Ojo,Vinayagam Mohanavel,Behzad Babaei,M. Ravichandran +5 more
TL;DR: In this article, the performance of modified friction stir clinched AA6061-T6/AA5754-O aluminum joints was investigated via two approaches namely parameter variation and heat treatment process.
Journal ArticleDOI
Microstructure and Low Cycle Fatigue Properties of AA5083 H111 Friction Stir Welded Joint
TL;DR: It was determined that fatigue cracks are initiated by cyclic slip deformation due to local stress concentration from the surface in the corner of the samples for the base material and the heat-affected zone for FSW joints.
Journal ArticleDOI
Experimental study and fatigue life prediction on high cycle fatigue performance of laser-peened TC4 titanium alloy
TL;DR: In this paper, a laser shock peening (LSP) surface treatment was applied in aero-engine compressor blades to improve high cycle fatigue performance, and compressive residual stress, and especially the gradient distribution feature, was simultaneously considered in high-cycle fatigue life prediction for laser-peened component.
Journal ArticleDOI
Effects of materials positioning and tool rotational speed on metallurgical and mechanical properties of dissimilar modified friction stir clinching of AA5754-O and AA2024-T3 sheets
Shabbir Memon,Moslem Paidar,Sadok Mehrez,Kavian O. Cooke,Olatunji Oladimeji Ojo,Hamid M. Lankarani +5 more
TL;DR: In this article, the impact of material flow on the performance of modified friction stir clinched and friction stir spot welded joints of AA5754-O and AA2024-T3 Al alloy was investigated.
References
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Book
Friction Stir Welding and Processing
Rajiv S. Mishra,Zongyi Ma +1 more
TL;DR: Friction stir welding (FSW) is a relatively new solid-state joining process that is used to join high-strength aerospace aluminum alloys and other metallic alloys that are hard to weld by conventional fusion welding as discussed by the authors.
Journal ArticleDOI
Recent development in aluminium alloys for the automotive industry
TL;DR: In this paper, the authors present a review of recent developments in aluminium alloys to improve formability, surface quality in both 5000 and 6000 alloys, and the bake hardening response of 6500 alloys.
Journal ArticleDOI
Friction-stir welding effects on microstructure and fatigue of aluminum alloy 7050-T7451
TL;DR: In this paper, the effects of friction-stir welded aluminum alloy 7050 in a T7451 temper to investigate the effects on the microstructure and mechanical properties were investigated.
Journal ArticleDOI
Friction stir welded structural materials: beyond Al-alloys
TL;DR: Friction stir welding (FSW) is widely accepted to be one of the most significant welding techniques to emerge in the last 20 years and has been widely used for joining alloys in various industrial applications.
Journal ArticleDOI
A crystallographic mechanism for fatigue crack propagation through grain boundaries
TL;DR: In this article, a crystallographic model is proposed which takes into account both crack-plane twist and tilt effects on crack retardation at grain boundaries, and studies of short fatigue crack growth in an Al-Li 8090 alloy plate provide evidence that supports the model.
Related Papers (5)
An experimental approach for estimating the effect of heat affected zone (HAZ) microstructural gradient on fatigue crack growth rate in aluminum alloy FSW
A.T. Kermanidis,A. Tzamtzis +1 more
Fatigue crack growth behavior of friction stir processed aluminum alloy
S. R. Sharma,Rajiv S. Mishra +1 more