Results 41 to 50 of about 260 (127)

Research on performance of 2024-T42 aluminum alloy spot welded joints[JP]

open access: yesJournal of Hebei University of Science and Technology, 2022
In order to improve the connection performance and welding quality of high-strength aluminum alloy joints,the performance of three different connection joints,namely 2024-T42 aluminum alloy refilled friction stirring spot welding (RFSSW),resistance spot ...
Huixia WANG   +4 more
doaj  

Influence of Tool Wear on Quality Criteria for Refill Friction Stir Spot Welding (RFSSW) Process

open access: yesProcedia CIRP, 2014
AbstractThe Refill Friction Stir Spot Welding Process is a solid state joining process manufacturing excellent mechanical properties of the joint. The aim of this study is to analyse the influence of the tool wear on selected quality criteria such as the lap shear strength and the surface quality of the joint as well as the required electric current ...
Montag, Tobias   +3 more
openaire   +1 more source

Analysis of Structure and Shear/Peel Strength of Refill Friction Stir Spot Welded 7075-T6 Aluminium Alloy Joints [PDF]

open access: yes, 2017
The article presents an analysis of the macrostructure and mechanical properties of spot welds of joints made by Refill Friction Spot Stir Welding (RFSSW) method.
Kluz, R., Kubit, A., Wydrzyński, D.
core   +1 more source

An experimental study on lap joining of multiple sheets of aluminium alloy (AA 5754) using friction stir spot welding [PDF]

open access: yes, 2020
Friction stir spot welding (FSSW) process is widely used in the automobile industry for a range of applications such as battery components, standard wire connectors and terminals.
Balos, Sebastian   +6 more
core   +1 more source

Microstructure and mechanical properties of refill friction stir spot welded joints: Effects of tool size and welding parameters

open access: yesJournal of Materials Research and Technology, 2022
A novel refill friction stir spot welding (RFSSW) technique employing large-sized tools is proposed. The microstructure and mechanical properties of joints produced with a large-sized welding tool and a conventional tool are compared.
Yangfan Zou   +5 more
doaj   +1 more source

Effect of Tools Geometry and Dwell Time on Mechanical Properties and Macrograph of Two-Stage Refilled Friction Stir Spot Micro Weld [PDF]

open access: yesMATEC Web of Conferences, 2019
In this present study, the two independent tools were used in the RFSSW process to joint similar material of AA1100 with a thickness of 0.42 mm using lap joint configuration.
Sunar Baskoro Ario   +2 more
doaj   +1 more source

Thermo-mechanical and material flow characteristics of tool sequencing dynamics in refill FSSW of thin alclad AA7075-T6 sheets: Numerical analysis using meshless smoothed-particle hydrodynamics method

open access: yesJournal of Advanced Joining Processes
This study is focused on improving the joint strength of AA7075-T6 specimens with aluminium cladding (alclad) joined through the refill friction stir spot welding (RFSSW) process.
Venkata Somi Reddy Janga   +3 more
doaj   +1 more source

Assessment Of Joints Using Friction Stir Welding And Refill Friction Stir Spot Welding Methods

open access: yesArchives of Metallurgy and Materials, 2015
FSW (Friction Stir Welding) and RFSSW (Refill Friction Stir Spot Welding) joints have been increasingly used in industrial practice. They successfully replace fusion-welded, riveted or resistance-welded joints.
Lacki P., Więckowski W., Wieczorek P.
doaj   +1 more source

Analysis of testing techniques used in solid-state spot welding applied to fatigue behavior [PDF]

open access: yes, 2023
En el presente trabajo se realiza una revisión bibliográfica acerca del comportamiento mecánico de uniones soldadas mediante procesos de soldadura por puntos de fase sólida. El objetivo de esta revisión es conocer la metodología empleada para el análisis
Castillo, María José   +3 more
core  

Evaluation of quantitative ultrasonic C-scan testing for refill friction stir spot welding joints based on time-frequency analysis

open access: yesMaterials Research Express, 2023
This paper focuses on a comparative study of different ultrasonic feature-based C-scan testing imaging methods for characterizing refill friction stir spot welding (RFSSW) joints, and accurately identifying and measuring the nugget boundary.
Hua Zhong   +6 more
doaj   +1 more source

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