Results 31 to 40 of about 184 (157)

Recent Progress on Wear‐Resistant Materials: Designs, Properties, and Applications

open access: yesAdvanced Science, Volume 8, Issue 11, June 9, 2021., 2021
This paper provides a comprehensive review of the recent progress on structural designs, properties, and applications of wear‐resistant materials. Surface engineering and matrix strengthening strategies for the development of such materials are analyzed and relationships between their wear resistance and other mechanical properties are discussed.
Wenzheng Zhai   +6 more
wiley   +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

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

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

Refilling termination hole in AA 2198–T851 by refill friction stir spot welding

open access: yesJournal of Materials Processing Technology, 2017
Abstract Friction stir welding features a joining technology with only few drawbacks. The exit hole inevitably left by the tool is a major disadvantage. In order to eliminate volume defects such as termination holes or voids in friction stir welds, refill friction stir spot welding was used for keyhole repair. The keyhole closure process was employed
Reimann, M.   +3 more
openaire   +2 more sources

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

Numerical Simulation and Metal Fluidity Analysis of Refill Friction Stir Spot Welding Based on 6061 Aluminum Alloy

open access: yesCrystals
Simulation analysis is a key technical means for studying the internal metal flow patterns in refill friction stir spot welding zones. This study used DeformV11.0 software to establish an accurate and reliable numerical simulation model for 6061-T6 ...
Di Jiang   +3 more
doaj   +1 more source

Microstructural evolution and mechanical properties of refill friction stir spot welded alclad 2A12-T4 aluminum alloy

open access: yesJournal of Materials Research and Technology, 2019
Refill friction stir spot welding (RFSSW) was applied to join the 2A12-T4 aluminum alloy successfully, and effects of the tool rotational speed on weld formation, microstructure evolution and mechanical properties of the RFSSW joint were investigated in ...
Gaohui Li   +4 more
doaj   +1 more source

Optimization of Refill Friction Stir Spot Welded AA2024-T3 Using Machine Learning

open access: yesFrontiers in Materials, 2022
The Refill Friction Stir Spot Welding is an innovative spot like solid state process befitting of overlap joint configurations of similar and dissimilar materials. This process caught the interest and is rapidly growing in the aerospace sector due to its
P. S. Effertz   +4 more
doaj   +1 more source

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