Abstract
This study investigates the mechanical properties of Al-2024 alloy reinforced with SiC nanoparticles, highlighting the effectiveness of ultrasonic-assisted stir casting in achieving uniform dispersion of the nanoparticles. The aim is to enhance the material's inherent limitations in hardness and overall mechanical performance under demanding conditions by incorporating SiC nanoparticles. The experimental investigation explores varying SiC content (1%, 2%, 3%, and 4%) and its relationship with tensile strength and hardness. The results indicate a substantial 31% enhancement in hardness and a 25% improvement in tensile strength, demonstrating the effectiveness of nanoparticle reinforcement. Furthermore, several strengthening mechanisms were found to be important contributors to yield strength, including the Orowan mechanism, dislocation strengthening, and grain refinement strengthening. A maximum variation of 13% between the experimental and predicted yield strength of the Al2024-SiCnp composite confirms the reliability of the predictive models employed. Overall, the results support SiC nanoparticles' ability to improve Al-2024 composites' mechanical characteristics for cutting-edge engineering uses.
Keywords
Article history
- ReceivedUntil the next stage: 15 days
- RevisedUntil the next stage: 1 day
- AcceptedUntil the next stage: 2 days
- Published
How to cite
APA
IEEE
MLA
Chicago
Harvard
Vancouver
BibTeX
RIS
Licence
May be shared and adapted, provided appropriate credit is given. Copyright © 2025 M. B. Niyaz Ahmed, H. S. Naveen Kumar, Anilkumar S. Kallimani, Ibrahim Alqahtani, Saleemsab Doddamani, G. Hareesha.
Copyright
Authors are allowed to retain both the copyright and the publishing rights of their articles without restrictions.
Open Access Statement
Fracture and Structural Integrity (F&SI) is an open-access journal which means that all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles in this journal without asking prior permission from the publisher or the author. This is in accordance with the DOAI definition of open access.
F&SI operates under the Creative Commons Licence Attribution 4.0 International (CC-BY 4.0). This allows to copy and redistribute the material in any medium or format, to remix, transform and build upon the material for any purpose, even commercially, but giving appropriate credit, providing a link to the license, and indicating if changes were made.
Similar articles
Most read articles by the same author(s)
- Saleemsab Doddamani, Mohamed Kaleemulla, Experimental investigation on fracture toughness of Al6061–graphite by using Circumferential Notched Tensile Specimens , Fracture and Structural Integrity: Vol 11 No 39 (2017): January 2017
- Saleemsab Doddamani, Mohamed Kaleemulla, Fracture toughness investigations of Al6061-Graphite particulate composite using compact specimens , Fracture and Structural Integrity: Vol 11 No 41 (2017): July 2017
- Afroz Khan, B. K. Naveen Kumar, K. J. Anand, E. Ashoka, G. Hareesha, Development and mechanical characterization of eggshell bio-filler based hybrid composites , Fracture and Structural Integrity: Vol 19 No 71 (2025): January 2025
- G.V. Krishna Reddy, B. K. Naveen Kumar, G. Hareesha, A. M. Rajesh, Saleemsab Doddamani, Investigation of Impact Energy Absorption of AA6061 and Composites: Role of Post-Aging Cooling Methods , Fracture and Structural Integrity: Vol 17 No 66 (2023): October 2023
- Saleemsab Doddamani, Chao Wang, M. Sheik Mohamed Jinnah, Md. Arefin Kowser, Fracture analysis of AA6061-graphite composite for the application of helicopter rotor blade , Fracture and Structural Integrity: Vol 15 No 58 (2021): October 2021
- Ibrahim Alqahtani, B. Niyaz Ahmed, E. Ashoka, A. M. Rajesh, P. B. Bharath, Doddamani Saleemsab, Indentation Fracture Toughness of Aluminium-Graphite Composites: Influence of Nano-particles , Fracture and Structural Integrity: Vol 19 No 71 (2025): January 2025
- E. Ashoka, T.H. Manjunatha, H. S. Naveen Kumar, S. V. Lingaraju, H. N. Ravikumar, Experimental and 3D numerical analysis on the effect of specimen thickness on fracture toughness of Al6061-SiC-cenosphere Hybrid composites , Fracture and Structural Integrity: Vol 20 No 75 (2026): January 2026