Results 41 to 50 of about 663 (200)

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

Characteristics of Keyhole Refill Process using Friction Stir Spot Welding

open access: yesQUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY, 2016
The characteristics of the application of the friction stir spot welding (FSSW) process to a keyhole which was produced at the FSSW, to refill the hole and make it disappear, were investigated.
Akihiko Ikuta   +2 more
openaire   +2 more sources

Thermal Modeling of Al-Al and Al-Steel Friction Stir Spot Welding [PDF]

open access: yes, 2016
This paper presents a finite element thermal model for similar and dissimilar alloy friction stir spot welding (FSSW). The model is calibrated and validated using instrumented lap joints in Al-Al and Al-Fe automotive sheet alloys.

core   +2 more sources

Influence of Plunge Depth on Temperatures and Material Flow Behavior in Refill Friction Stir Spot Welding of Thin AA7075-T6 Sheets: A Numerical Study

open access: yesMetals, 2022
Plunge depth is one of the most important process parameters that affect the joint strength in refill friction stir spot welding (refill FSSW). In this study, a three-dimensional numerical model is developed using the Lagrangian incremental formulation ...
Venkata Somi Reddy Janga, Mokhtar Awang
doaj   +1 more source

Evolution of a Digital Twin for Wing Assembly by Refill Friction Stir Spot Welding [PDF]

open access: yes, 2021
Refill Friction Stir Spot Welding (RFSSW) is an emerging solid state joining process for thin sheet aluminum. Many researchers are developing RFSSW process parameters and best practices for manufacturing, thus enabling the use of RFSSW in many industries.
Hunt, Johnathon
core   +1 more source

Enhance mechanical properties of refill friction stir spot welding joint of alclad 7050/2524 aluminum via suspension rotating process

open access: yesJournal of Materials Research and Technology, 2021
Alclad layer is a challenge to ensure the mechanical properties of refill friction stir spot welding (RFSSW) alclad 7050/2524 joint. In this study, RFSSW with suspension rotating process (SRP) was designed to improve the mechanical properties by ...
Dan Chen   +5 more
doaj   +1 more source

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

Development of mechanical property prediction model and optimization for dissimilar aluminum alloy joints with the friction stir welding (FSW) process [PDF]

open access: yes, 2023
Friction stir welding (FSW) is a solid-state joining process used to weld dissimilar aluminum alloys with varying material properties and compositions.
Charonerat, Sittichai   +3 more
core   +2 more sources

Numerical investigation of Refill Friction Stir Spot Welding joints

open access: yesComputer Methods in Materials Science, 2015
The paper presents an analysis of tensile tests for welded specimens made of 6061-T6 aluminium alloy. Three kinds of lap joins were made by Refill Friction Spot Stir Welding (RFSSW). The each specimen has one joint, but they were varied in the position of the sheets.
Anna Derlatka, Piotr Lacki
openaire   +1 more source

Joint Formation and Mechanical Properties of 2060 Aluminum Alloy Refill Friction Stir Spot Welding Joint [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Refill friction stir spot welding (RFSSW) was used to weld the 2060 aluminum alloy with 2 mm thickness. Joint formation, defect characteristics and mechanical properties were investigated.
Zhen Shang   +4 more
doaj   +1 more source

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