Results 51 to 60 of about 663 (200)

Refill friction stir spot welding of AlSi10Mg alloy produced by laser powder bed fusion to wrought AA7075-T6 alloy [PDF]

open access: yes, 2022
In this study, refill friction stir spot welding (RFSSW) was used to join AlSi10Mg, produced by laser powder bed fusion (LPBF), to high-strength wrought AA7075-T6 alloy.
Amancio-Filho, S.T.   +4 more
core   +1 more source

In-depth microscopic characterisation of the weld faying interface revealing stress-induced metallurgical transformations during friction stir spot welding [PDF]

open access: yes, 2021
Friction stir spot welding (FSSW) is a solid-state welding process, wherein the properties of a weld joint are influenced by the state of friction and localised thermodynamic conditions at the tool-workpiece interface.
Balos, S.   +15 more
core  

Refill Friction Stir Spot Welding of Similar and Dissimilar Alloys: A Review [PDF]

open access: yesActa Metallurgica Sinica (English Letters), 2019
Refill friction stir spot welding, also known as friction spot welding (FSpW), is a solid-state welding process suitable for spot joining of lightweight materials. Through the efforts of improving joint quality for similar and dissimilar materials, for example, aluminum and magnesium, this joining technology is well developed. The joining mechanism and
Xiao-Song Feng   +3 more
openaire   +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

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

Recent Advances in Joining of Aluminum Alloys by Using Friction Stir Welding [PDF]

open access: yes, 2019
Aluminum and its alloys have gained much interest in advanced industrial applications due to its excellent mechanical properties. Welding is one of prominent fabrication technique which has to be performed to make assembling of different parts to create ...
Rudrapati, Ramesh
core   +2 more sources

Formation of the Interlock Morphology and Its Role in Refill Friction Stir Spot Welding of Aluminum Alloy to Steel

open access: yesMetals
Considering energy conservation and emission reductions, lightweight automobiles have become a research focus in the automotive industry. Steel/aluminum joining is regarded as an ideal lightweight structure, which can not only reduce the energy ...
Tianhan Hu   +6 more
doaj   +1 more source

Analysis of Mechanical Properties of Dissimilar Material Joint Using Scrubbing Refill Friction Stir Spot Welding

open access: yesJournal of Advanced Joining Processes, 2022
Dissimilar material joining via friction stir spot welding (FSSW) has been implemented in some automobiles. However, the effectiveness of this method is easily affected by the surface condition of the lower plate.
Naoki Takeoka   +5 more
doaj   +1 more source

Coating Design for Controlling Phase IMC Formation in Dissimilar Al-Mg Metal Welding [PDF]

open access: yes, 2015
The brittle intermetallic compound (IMC), -Al3Mg2, grows very rapidly at the interface during dissimilar welding of Al to Mg. This currently prevents acceptable joints being produced between these two important light alloys. In the present study, the use
Al-Zubaidy, Basem Mohysen   +4 more
core   +1 more source

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