Results 21 to 30 of about 1,593 (203)

Experimental investigation of the influence of the FSW plunge processing parameters on the maximum generated force and torque [PDF]

open access: yes, 2010
The paper presents the results of an experimental investigation, done on the friction stir welding (FSW) plunging stage. Previous research works showed that the axial force and torque generated during this stage were characteristic for a static ...
ZIMMER-CHEVRET, Sandra   +3 more
core   +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

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

Microstructure and Fracture Behavior of Refill Friction Stir Spot Welded Joints of AA2024 Using a Novel Refill Technique

open access: yesMetals, 2019
Keyhole at the end of a conventional friction stir welded (FSW) joint is one of the major concerns in certain applications. To address this issue, a novel keyhole refilling technique was developed for conventional friction stir spot welding (FSSW) using ...
Lipeng Deng   +4 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

The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]

open access: yes, 2013
Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
BANNOUR, Sana   +11 more
core   +1 more source

Thermo-mechanical modelling of the Friction Stir Spot Welding process: Effect of the friction models on the heat generation mechanisms

open access: yes, 2022
Friction Stir Spot Welding involves complex physical phenomena, which are very difficult to probe experimentally. In this regard, the numerical simulation may play a key role to gain insight into this complex thermo-mechanical process.
Hannachi, Nasra   +3 more
core   +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

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