Results 1 to 10 of about 121 (102)

Dataset from healthy and defective spot welds in refill friction stir spot welding using acoustic emission [PDF]

Data in Brief, 2022
The dataset presented in this paper deals with real-time measurements carried out during the welding of 78 spot welds including heathy and defective states. These measurements are composed of acoustic emission signals and welding parameters.
Fethi Dahmene, Slah Yaacoubi, Mahjoub El Mountassir, Gaëlle Porot, Mohamed Masmoudi, Pascal Nennig, Uceu Fuad Hasan Suhuddin, Jorge Fernandez dos Santos   +7 more
doaj   +2 more sources

Microstructural and Mechanical Properties of AZ31B to AA6061 Dissimilar Joints Fabricated by Refill Friction Stir Spot Welding

Journal of Manufacturing and Materials Processing, 2022
Dissimilar friction stir spot welds (FSSW) between the magnesium and aluminum alloys are joined, using a novel approach called refill friction stir spot welding.
Venukumar Sarila, Harisivasri Phanindra Koneru, Muralimohan Cheepu, Bharat Kumar Chigilipalli, Venkata Charan Kantumuchu, Muthukumaran Shanmugam   +5 more
doaj   +3 more sources

Revealing joining mechanism in refill friction stir spot welding of AZ31 magnesium alloy to galvanized DP600 steel

Materials & Design, 2021
The application of magnesium (Mg) inevitably involves dissimilar welding with steel. A novel solid state spot welding method, refill friction stir spot welding (refill FSSW), was utilized to weld AZ31 Mg alloy to galvanized DP600 steel. Although Mg/Fe is
Banglong Fu, Junjun Shen, Uceu F.H.R. Suhuddin, Ayrton A.C. Pereira, Emad Maawad, Jorge F. dos Santos, Benjamin Klusemann, Michael Rethmeier   +7 more
doaj   +3 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

Metals, 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   +3 more sources

Tool wear mechanisms and effects on refill friction stir spot welding of AA2198-T8 sheets

Journal of Materials Research and Technology, 2022
Refill Friction Stir Spot Welding (refill FSSW) is a method for joining similar and dissimilar lightweight metallic materials or thermoplastic polymers. The technique produces welds that feature suitable mechanical properties with advantages such as the ...
Camila C. de Castro, Junjun Shen, Athos H. Plaine, Uceu F.H. Suhuddin, Nelson Guedes de Alcântara, Jorge F. dos Santos, Benjamin Klusemann   +6 more
doaj   +3 more sources

Experimental and Numerical Analysis of Refill Friction Stir Spot Welding of Thin AA7075-T6 Sheets [PDF]

Materials, 2021
Mokhtar Awang, Uceu Suhuddin, Benjamin Klusemann   +2 more
exaly   +2 more sources

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

Journal 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, Wenya Li, Xiawei Yang, Yu Su, Qiang Chu, Zhikang Shen   +5 more
doaj   +3 more sources

Effects of Geometrical Feature on Microstructures and Mechanical Properties of Refill Friction Stir Spot Welding 6061 Aluminum Alloy [PDF]

Materials Research, 2020
Refill friction stir spot welding (refill FSSW) is a solid state joining technology developed and patented by Helmholtz-Zentrum Geesthacht. Refill FSSW is a welding process suitable for spot joining lightweight materials in similar and dissimilar joint ...
Camila Albuquerque Fernandes, Severino Leopoldino Urtiga Filho, Uceu Suhuddin, Jorge Fernandez dos Santos   +3 more
doaj   +1 more source

Mechanical Properties and Failure Mechanisms of Refill Friction Stir Spot Welds

Journal of Manufacturing and Materials Processing, 2021
Refill friction stir spot welding (RFSSW) is an innovative solid-state welding technology for aluminum structures. The presented study aimed to evaluate the mechanical properties of refill spot welds and their failure mechanisms with the use of ...
Guruvignesh Lakshmi Balasubramaniam, Enkhsaikhan Boldsaikhan, Gratias Fernandez Joseph Rosario, Saravana Prabu Ravichandran, Shintaro Fukada, Mitsuo Fujimoto, Kenichi Kamimuki   +6 more
doaj   +1 more source

Microstructures Evolution in Refill Friction Stir Spot Welding of Al-Zn-Mg-Cu Alloy

Metals, 2020
In this study, Al-Zn-Mg-Cu alloy was refill friction spot welded, and the precipitates, dislocation, recovery, and recrystallization characteristics were focused. In the stir zone (SZ), continues dynamic recrystallization occurs under the intense plastic
Yunqiang Zhao, Chunlin Dong, Chungui Wang, Shu Miao, Jinhong Tan, Yaoyong Yi   +5 more
doaj   +1 more source