Silicon Carbide Nanoparticle-Enabled Strengthening of Aluminum and Copper Resistance Spot Welds

Resistance spot welding (RSW) is a widely employed technique for joining aluminum and copper alloys, valued for its efficiency and effectiveness. However, the mechanical properties of the resulting welds, particularly their tensile strength and resistance to deformation, often fall short of industri...

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Main Authors: Vinayagamurthi PONNUSAMY, Ravikumar MUTHAIYAN, Suresh SUBRAMANIAN, Rajamurugan GOVINDASAMY
Format: Article
Language:English
Published: Kaunas University of Technology 2025-05-01
Series:Medžiagotyra
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Online Access:https://matsc.ktu.lt/index.php/MatSc/article/view/38335
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author Vinayagamurthi PONNUSAMY
Ravikumar MUTHAIYAN
Suresh SUBRAMANIAN
Rajamurugan GOVINDASAMY
author_facet Vinayagamurthi PONNUSAMY
Ravikumar MUTHAIYAN
Suresh SUBRAMANIAN
Rajamurugan GOVINDASAMY
author_sort Vinayagamurthi PONNUSAMY
collection DOAJ
description Resistance spot welding (RSW) is a widely employed technique for joining aluminum and copper alloys, valued for its efficiency and effectiveness. However, the mechanical properties of the resulting welds, particularly their tensile strength and resistance to deformation, often fall short of industrial demands. This study explores the incorporation of Silicon Carbide nanoparticles (SiC NPs) as a method to enhance the mechanical performance of RSW joints in aluminum and copper alloys. Experimental results demonstrate that the addition of SiC NPs significantly improves tensile strength, with gains primarily attributed to grain refinement and the formation of dispersion-strengthening mechanisms. Advanced characterization techniques, including Field Emission Scanning Electron Microscopy (FESEM) and EDS analysis, provide detailed insights into the morphological and structural transformations within the weld zones. These findings underscore the potential of SiC NPs to not only enhance the strength and durability of RSW joints but also to advance the overall quality and reliability of welding processes in aluminum and copper alloys. This research opens new avenues for the application of nanoparticle reinforcement in industrial welding, offering a pathway to achieve superior joint performance.
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issn 1392-1320
2029-7289
language English
publishDate 2025-05-01
publisher Kaunas University of Technology
record_format Article
series Medžiagotyra
spelling doaj-art-8b4c81fb971c4dce83ef17d46c6f0d082025-08-20T03:22:18ZengKaunas University of TechnologyMedžiagotyra1392-13202029-72892025-05-0132217117610.5755/j02.ms.3833543589Silicon Carbide Nanoparticle-Enabled Strengthening of Aluminum and Copper Resistance Spot WeldsVinayagamurthi PONNUSAMY0https://orcid.org/0009-0004-5601-7263Ravikumar MUTHAIYAN1https://orcid.org/0000-0003-3658-4477Suresh SUBRAMANIAN2https://orcid.org/0000-0001-8840-0786Rajamurugan GOVINDASAMY3https://orcid.org/0000-0003-1367-3768Jayalakshmi Institute of Technology Bannari Amman Institute of TechnologyErode Sengunthar Engineering CollegeVellore Institute of TechnologyResistance spot welding (RSW) is a widely employed technique for joining aluminum and copper alloys, valued for its efficiency and effectiveness. However, the mechanical properties of the resulting welds, particularly their tensile strength and resistance to deformation, often fall short of industrial demands. This study explores the incorporation of Silicon Carbide nanoparticles (SiC NPs) as a method to enhance the mechanical performance of RSW joints in aluminum and copper alloys. Experimental results demonstrate that the addition of SiC NPs significantly improves tensile strength, with gains primarily attributed to grain refinement and the formation of dispersion-strengthening mechanisms. Advanced characterization techniques, including Field Emission Scanning Electron Microscopy (FESEM) and EDS analysis, provide detailed insights into the morphological and structural transformations within the weld zones. These findings underscore the potential of SiC NPs to not only enhance the strength and durability of RSW joints but also to advance the overall quality and reliability of welding processes in aluminum and copper alloys. This research opens new avenues for the application of nanoparticle reinforcement in industrial welding, offering a pathway to achieve superior joint performance.https://matsc.ktu.lt/index.php/MatSc/article/view/38335resistance spot weldingaluminium alloyscopperdissimilar spot-joint
spellingShingle Vinayagamurthi PONNUSAMY
Ravikumar MUTHAIYAN
Suresh SUBRAMANIAN
Rajamurugan GOVINDASAMY
Silicon Carbide Nanoparticle-Enabled Strengthening of Aluminum and Copper Resistance Spot Welds
Medžiagotyra
resistance spot welding
aluminium alloys
copper
dissimilar spot-joint
title Silicon Carbide Nanoparticle-Enabled Strengthening of Aluminum and Copper Resistance Spot Welds
title_full Silicon Carbide Nanoparticle-Enabled Strengthening of Aluminum and Copper Resistance Spot Welds
title_fullStr Silicon Carbide Nanoparticle-Enabled Strengthening of Aluminum and Copper Resistance Spot Welds
title_full_unstemmed Silicon Carbide Nanoparticle-Enabled Strengthening of Aluminum and Copper Resistance Spot Welds
title_short Silicon Carbide Nanoparticle-Enabled Strengthening of Aluminum and Copper Resistance Spot Welds
title_sort silicon carbide nanoparticle enabled strengthening of aluminum and copper resistance spot welds
topic resistance spot welding
aluminium alloys
copper
dissimilar spot-joint
url https://matsc.ktu.lt/index.php/MatSc/article/view/38335
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AT ravikumarmuthaiyan siliconcarbidenanoparticleenabledstrengtheningofaluminumandcopperresistancespotwelds
AT sureshsubramanian siliconcarbidenanoparticleenabledstrengtheningofaluminumandcopperresistancespotwelds
AT rajamurugangovindasamy siliconcarbidenanoparticleenabledstrengtheningofaluminumandcopperresistancespotwelds