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Friction Stir Spot Welding of Different Thickness Sheets of Aluminum Alloy AA6082-T6. [PDF]

open access: yesMaterials (Basel), 2022
Friction stir spot welding (FSSW) is one of the important variants of the friction stir welding (FSW) process. FSSW has been developed mainly for automotive applications where the different thickness sheets spot welding is essential. In the present work,
Ahmed MMZ   +5 more
europepmc   +2 more sources

Development of Resistance Spot Welding Processes of Metal-Plastic Composites. [PDF]

open access: yesMaterials (Basel), 2021
Metal–plastic composites (MPCs) are gaining importance mainly due to high strength to weight ratio. They consist of three layers, two outer metallic cover sheets, and a plastic core.
Kustroń P   +3 more
europepmc   +2 more sources

Dataset from healthy and defective spot welds in refill friction stir spot welding using acoustic emission [PDF]

open access: yesData in Brief, 2022
The dataset presented in this paper deals with real-time measurements carried out during the welding of 78 spot welds including heathy and defective states. These measurements are composed of acoustic emission signals and welding parameters.
Fethi Dahmene   +7 more
doaj   +2 more sources

Study of electromagnetic pulse spot welding technology without gasket for Electric Vehicle

open access: yesEnergy Reports, 2022
Electromagnetic pulse spot welding technology (EPSW) has great application prospects in the field of electric vehicles due to the realization of spot welding without gasket. The EPSW of Cu/Al alloy in this article is carried out in two steps.
Hao Wu   +5 more
doaj   +1 more source

Modelling and Optimization of Continual Laser Joining Processes for Silicon Aluminum Alloy in Microwave Devices

open access: yesCrystals, 2023
Due to its higher energy and smaller heating area, laser joining technology is widely used in aluminum alloy welding and other industrial fields, which meets the solder sealing requirements for electronic packaging.
Song Wang   +7 more
doaj   +1 more source

A different attempt to analysis friction stir spot welding of AA5083-copper alloys

open access: yesMaterials Science and Technology, 2023
A study has been made on the possibility of friction stir spot welding (FSSW) of the aluminium to copper sheet with SiC nanoparticles. Modified microstructures with different morphologies and properties were observed in the joint interface.
B. Bagheri   +2 more
semanticscholar   +1 more source

Hybrid resistance-laser spot welding of aluminum to steel dissimilar materials: Microstructure and mechanical properties

open access: yesMaterials & Design, 2022
In this work, an innovative hybrid resistance spot-laser welding process, which first conducts resistance spot welding of aluminum and steel dissimilar materials, followed by laser spot welding, is proposed to join aluminum to steel.
Mingfeng Li   +4 more
doaj   +1 more source

Quantitative Interpretation of Dynamic Resistance Signal in Resistance Spot Welding

open access: yesWelding Journal, 2023
Dynamic resistance is one of the most common and important signals used to monitor and control the resistance spot welding (RSW) process. However, existing studies on the signal evolution mechanism are limited to qualitative analysis, resulting in an ...
Yu-Jun Xia   +4 more
semanticscholar   +1 more source

Manufacturing of Porous Glass by Femtosecond Laser Welding

open access: yesMicromachines, 2022
Based on femtosecond laser glass welding, four different porous structures of welding spots were formed by the manufacturing processes of spatiotemporal beam shaping and alternating high repetition rate transformation.
Hua Tan   +6 more
doaj   +1 more source

Numerical Simulation and Experimental Verification of Laser Multi-Section Welding

open access: yesChinese Journal of Mechanical Engineering, 2022
To address the problems of large welding deformation and splashing in the resistance spot welding of the lubricating oil cooler plate, the laser spot welding was employed, instead of the resistance spot welding, and a novel laser spot welding was ...
Jia Liu   +4 more
doaj   +1 more source

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