Friction stir welding of non-heat treatable Al alloys: challenges and improvements opportunities

B Abnar, S Gashtiazar, M Javidani - Crystals, 2023 - mdpi.com
Friction stir welding (FSW) is an effective solid-state joining process that has the potential to
overcome common problems correlated with conventional fusion welding processes. FSW is …

[HTML][HTML] Experimental investigation and machine learning modeling using LSTM and special relativity search of friction stir processed AA2024/Al2O3 nanocomposites

F Djouider, M Abd Elaziz, A Alhawsawi… - Journal of Materials …, 2023 - Elsevier
In this study, the friction stir technique is proposed to process aluminum nanocomposites
reinforced with alumina nanoparticles. The effects of different processing parameters …

Numerical modelling of friction stir welding of pipes: effect of tool shoulder on mechanical property and metallurgical characterization

MP Iqbal, R Jain, SK Pal, P Mandal - Journal of Manufacturing Processes, 2022 - Elsevier
One of the challenges during FSW of pipe is establishing sufficient contact between the tool
shoulder and the pipes to be welded. With improper contact, the torque requirement …

An experimental insight of friction stir welding of dissimilar AA 6061/Mg AZ 31 B joints

N Rajesh Jesudoss Hynes… - Proceedings of the …, 2022 - journals.sagepub.com
In the present scenario, aerospace and automobile industries depend on lightweight
materials such as magnesium and aluminum alloys because of their great balance between …

Advances in friction stir welding of dissimilar aluminum and steel: a review on challenges, assisted techniques, and future prospects

Abhilash, P Nunthavarawong… - Materials and …, 2024 - Taylor & Francis
In recent years, hybrid materials combining aluminum alloys and steels have gained
popularity across various industries due to their lightweight design and superior mechanical …

Effect of tool concavity on flash formation during fabrication of tubes through friction stir welding

D Sen, SK Pal, SK Panda - Proceedings of the Institution of …, 2024 - journals.sagepub.com
Tubular components are challenging to weld using friction stir welding (FSW) process due to
its curvature. In the present work, a novel strategy involving concave shoulder tool with three …

A computationally efficient multiphysics model for friction stir welding with polygonal pin profiles

SS Nayak, MP Iqbal, R Jain, SK Pal… - Journal of Adhesion …, 2024 - Taylor & Francis
This study aims to model temperature distribution in friction stir welding (FSW) using various
backing plates and polygonal pin profiles since temperature significantly modifies the …

Improving tensile strength, impact toughness and wear resistance of TIG welded dissimilar AA7075-T6/AA6061-T6 joints through friction stir processing

MSB Reyaz, AN Sinha - International Journal on Interactive Design and …, 2024 - Springer
Excellent strength and corrosion resistance make dissimilar AA6061-T6/AA7075-T6
aluminium welding a popular choice in the aviation and automobile industries. Fusion …

Numerical simulation of material flow and defect formation during FSW to predict weld failure location

AK Choudhary, R Jain - Proceedings of the Institution of …, 2024 - journals.sagepub.com
Predicting the failure location of welded specimens is of importance for various industrial
applications. In friction stir welding, material flow and eventually defect have an effect on the …

Investigation of the influence of defect volume on weld strength during FSW: A simulation and experimental study

AK Choudhary, R Jain - Engineering Failure Analysis, 2024 - Elsevier
Internal defects such as voids/cavities significantly hamper the weld quality, resulting in
lower weld efficiency and mechanical properties. Therefore, there is a scope for developing …