Exploring the tribo-mechanical performance of Ti-Mo-Zr-Ta-Sn alloys with a focus on their suitability for biomedical use

Titanium alloys are poised to become increasingly prevalent as implant materials in medical applications. When compared to other implant materials, Ti alloys are considered superior in terms of corrosion resistance, specific strength and biocompatibility. As such, there is a growing interest in furt...

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Main Authors: Ahmed Fouly, Hassan Alshehri, Ibrahim A. Alnaser, El-Sayed M. Sherif
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Engineering Science and Technology, an International Journal
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Online Access:http://www.sciencedirect.com/science/article/pii/S2215098624003197
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author Ahmed Fouly
Hassan Alshehri
Ibrahim A. Alnaser
El-Sayed M. Sherif
author_facet Ahmed Fouly
Hassan Alshehri
Ibrahim A. Alnaser
El-Sayed M. Sherif
author_sort Ahmed Fouly
collection DOAJ
description Titanium alloys are poised to become increasingly prevalent as implant materials in medical applications. When compared to other implant materials, Ti alloys are considered superior in terms of corrosion resistance, specific strength and biocompatibility. As such, there is a growing interest in further exploring the properties of titanium alloys in the field of implants, orthopedic, and dental prostheses. This paper presents a comprehensive investigation into the development and characterization of Ti alloys for biomedical applications. The study focuses on the incorporation of various alloying elements, including Zr, Sn, Mo, and Ta, to enhance the tribo-mechanical performance of the alloys. The impact of varying Ta and Mo content on the performance of Ti alloys was investigated, while maintaining constant levels of Zr and Sn. The fabrication process involves advanced sintering techniques, and the resulting alloys are evaluated for their density, mechanical characteristics, and wear behavior. The load-carrying capacity of the alloys in a realistic scenario, a hip joint, was assessed by employing a finite element analysis. The results demonstrate that the addition of Ta improves the mechanical properties and wear resistance of the alloys, while reducing friction coefficients. Although Ta markedly improves mechanical strength and wear resistance, Mo exhibited a contrary impact. The SEM analysis of the tested surfaces demonstrated that the addition of Ta had a good impact on the wear mechanism.
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publishDate 2025-01-01
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series Engineering Science and Technology, an International Journal
spelling doaj-art-f101bdd7483547c1888c2c93cdaf96cc2025-01-05T04:28:13ZengElsevierEngineering Science and Technology, an International Journal2215-09862025-01-0161101933Exploring the tribo-mechanical performance of Ti-Mo-Zr-Ta-Sn alloys with a focus on their suitability for biomedical useAhmed Fouly0Hassan Alshehri1Ibrahim A. Alnaser2El-Sayed M. Sherif3Mechanical Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Al-Riyadh 11421, Saudi ArabiaCorresponding author at: Mechanical Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Al-Riyadh 11421, Saudi Arabia.; Mechanical Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Al-Riyadh 11421, Saudi ArabiaMechanical Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Al-Riyadh 11421, Saudi ArabiaMechanical Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Al-Riyadh 11421, Saudi ArabiaTitanium alloys are poised to become increasingly prevalent as implant materials in medical applications. When compared to other implant materials, Ti alloys are considered superior in terms of corrosion resistance, specific strength and biocompatibility. As such, there is a growing interest in further exploring the properties of titanium alloys in the field of implants, orthopedic, and dental prostheses. This paper presents a comprehensive investigation into the development and characterization of Ti alloys for biomedical applications. The study focuses on the incorporation of various alloying elements, including Zr, Sn, Mo, and Ta, to enhance the tribo-mechanical performance of the alloys. The impact of varying Ta and Mo content on the performance of Ti alloys was investigated, while maintaining constant levels of Zr and Sn. The fabrication process involves advanced sintering techniques, and the resulting alloys are evaluated for their density, mechanical characteristics, and wear behavior. The load-carrying capacity of the alloys in a realistic scenario, a hip joint, was assessed by employing a finite element analysis. The results demonstrate that the addition of Ta improves the mechanical properties and wear resistance of the alloys, while reducing friction coefficients. Although Ta markedly improves mechanical strength and wear resistance, Mo exhibited a contrary impact. The SEM analysis of the tested surfaces demonstrated that the addition of Ta had a good impact on the wear mechanism.http://www.sciencedirect.com/science/article/pii/S2215098624003197Titanium alloysTantalumMolybdenumHip jointOrthopedic implants
spellingShingle Ahmed Fouly
Hassan Alshehri
Ibrahim A. Alnaser
El-Sayed M. Sherif
Exploring the tribo-mechanical performance of Ti-Mo-Zr-Ta-Sn alloys with a focus on their suitability for biomedical use
Engineering Science and Technology, an International Journal
Titanium alloys
Tantalum
Molybdenum
Hip joint
Orthopedic implants
title Exploring the tribo-mechanical performance of Ti-Mo-Zr-Ta-Sn alloys with a focus on their suitability for biomedical use
title_full Exploring the tribo-mechanical performance of Ti-Mo-Zr-Ta-Sn alloys with a focus on their suitability for biomedical use
title_fullStr Exploring the tribo-mechanical performance of Ti-Mo-Zr-Ta-Sn alloys with a focus on their suitability for biomedical use
title_full_unstemmed Exploring the tribo-mechanical performance of Ti-Mo-Zr-Ta-Sn alloys with a focus on their suitability for biomedical use
title_short Exploring the tribo-mechanical performance of Ti-Mo-Zr-Ta-Sn alloys with a focus on their suitability for biomedical use
title_sort exploring the tribo mechanical performance of ti mo zr ta sn alloys with a focus on their suitability for biomedical use
topic Titanium alloys
Tantalum
Molybdenum
Hip joint
Orthopedic implants
url http://www.sciencedirect.com/science/article/pii/S2215098624003197
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AT ibrahimaalnaser exploringthetribomechanicalperformanceoftimozrtasnalloyswithafocusontheirsuitabilityforbiomedicaluse
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