Results 21 to 30 of about 875,969 (137)

Friction stir lap joining techniques effects on microstructure and tensile properties of high-strength automotive steel top hat sections

open access: yesMaterials Research Express, 2023
Dual Phase (DP) steel, a type of Advanced High Strength Steel (AHSS) with a thickness of 1.7 mm, is used to fabricate single-hat components that are then joined to the base plate using two friction stir welding processes: friction stir lap welding (FSLW)
V Abhilash, A K Lakshminarayanan
doaj   +1 more source

A comprehensive review of friction stir techniques in structural materials and alloys: challenges and trends

open access: yesJournal of Materials Research and Technology, 2022
Friction-stir techniques are the potential alternative to fusion-based systems for processing and welding metallic alloys and other materials. This review explores the advantages, applications, limitations, and future directions of seven friction-based ...
D.A.P. Prabhakar   +6 more
doaj   +1 more source

Mechanical and microstructural aspects of the hybrid joint of PP-C30S and 2219 aluminum alloy

open access: yesResults in Physics, 2020
In this work, 2219 aluminum alloy and PP-C30S sheets are welded using Threaded-hole Friction Stir Spot Welding (THFSSW) and Probeless Friction Stir Spot Welding (PFSSW). The results revealed that the reaction layers were produced between the aluminum and
S. Memon   +5 more
doaj   +1 more source

Effect of Sheet Thickness on Fatigue Behavior of Friction Stir Spot Weld of Al 6061-T6 Lap-shear Configuration [PDF]

open access: yesJournal of Stress Analysis, 2018
The effect of three different sheet thicknesses of friction stir spot welding on lap-shear specimens of Al 6061-T6 alloy was experimentally analyzed. Different fatigue life evaluation models were applied to estimate the fatigue behavior of the friction ...
A.R. Shahani, A. Farrahi
doaj   +1 more source

Comparison of mechanical performance between friction-stir spot welded and adhesive bonded joints

open access: yesFracture and Structural Integrity, 2020
The main goal of this study is to compare the morphology and mechanical strength of friction stir spot welded (FSSW) joints and adhesive bonded stepped joints.
A. M. Amaro, A. Loureiro, P.N.B. Reis
doaj   +1 more source

Parametric finite-element studies on the effect of tool shape in friction stir welding [PDF]

open access: yes, 2010
The success of the Friction Stir Welding (FSW) process, and the weld quality produced, depends significantly on the design of the welding tool. In this paper the effect of variation in various tool geometry parameters on FSW process outcomes, during the ...
Mackenzie, D., Li, H., Hamilton, R.
core   +4 more sources

Effect of Different Friction Stir Spot Welding Techniques on the Mechanical Properties and Microstructure of Aluminum AA2024-T3

open access: yesمجلة النهرين للعلوم الهندسية, 2019
This paper presents a comparison of using different techniques for stir spot welding of Aluminum 2024-T3, which are refill friction stir spot welding (RFSSW), edited (RFSSW-pin) and conventional friction stir spot welding (FSSW), depending on the ...
Akeel Z. Mahdi   +2 more
doaj   +1 more source

Influence of tool pin profiles on the filler added friction stir spot welded dissimilar aluminium alloy joints

open access: yesMaterials Research Express, 2021
Dissimilar metals are pretty challenging to attain enhanced mechanical properties in the conventional friction stir spot welding (FSSW) process. In this research, a new filler added friction stir spot welding (FAFSSW) process is adopted for welding ...
M Balamurugan, Gopi S, Dhanesh G Mohan
doaj   +1 more source

Microstructure and mechanical performance of dissimilar friction stir spot welded AA2024-O/AA6061-T6 sheets: Effects of tool rotation speed and pin geometry

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2023
Nowadays, friction stir spot welding (FSSW) is becoming a serious candidate technology to join aircraft materials such as AA2024-O and AA6061-T6 since the use of FSSW offers significant weight savings compared to a conventional riveting technique ...
Tiwan, M.N. Ilman, Kusmono, Sehono
doaj   +1 more source

Dislocation Density-Based Modeling of Dynamic Recrystallized Microstructure and Process in Friction Stir Spot Welding of AA6082

open access: yesMetals, 2019
This work mainly focuses on a series of microstructural analysis and predictions regarding dynamic recrystallization behavior, change in grain size, and dislocation density.
Zeng Gao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy