In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys

To examine the impact of tin (Sn) element on the microstructure and properties of biomedical β-type Ti-Ni shape memory-based alloys, porous Ti-51 at.%Ni-xSn (x = 0, 0.225, 0.453, and 1.375) alloys were investigated. The microstructure of the Sn-modified and unmodified alloys showed two main regions,...

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Main Authors: Ibrahim, Mustafa Khaleel, Saud Al-Humairi, Safaa Najah, Hamzah, Esah, Engku Abu Bakar, Engku Mohammad Nazim
Format: Article
Published: Springer 2022
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Online Access:http://eprints.utm.my/103249/
http://dx.doi.org/10.1007/s13632-022-00832-3
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spelling my.utm.1032492023-10-24T10:01:21Z http://eprints.utm.my/103249/ In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys Ibrahim, Mustafa Khaleel Saud Al-Humairi, Safaa Najah Hamzah, Esah Engku Abu Bakar, Engku Mohammad Nazim TJ Mechanical engineering and machinery To examine the impact of tin (Sn) element on the microstructure and properties of biomedical β-type Ti-Ni shape memory-based alloys, porous Ti-51 at.%Ni-xSn (x = 0, 0.225, 0.453, and 1.375) alloys were investigated. The microstructure of the Sn-modified and unmodified alloys showed two main regions, viz. Ti- and Ni-rich regions, corresponding to Ti2Ni and TiNi3 phases, plus some intermetallic compounds (Ti3Sn and Sn5Ti6) as Sn was added. The transformation temperature curves of the Ti-Ni and Ti-Ni-xSn samples displayed a multistep phase transformation (β19´ → R → β2) during the heating process. Addition of 0.225 at.% Sn to the Ti-51 at.%Ni sample improved its fracture strength, strain and shape memory behavior, polarization resistance, and antibacterial properties. On the other hand, the antibacterial properties further increased when the Sn content was increased to 0.453 and 1.375 at.%, although the mechanical and shape memory properties were degraded. Springer 2022-02 Article PeerReviewed Ibrahim, Mustafa Khaleel and Saud Al-Humairi, Safaa Najah and Hamzah, Esah and Engku Abu Bakar, Engku Mohammad Nazim (2022) In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys. Metallography, Microstructure, and Analysis, 11 (1). pp. 150-157. ISSN 2192-9262 http://dx.doi.org/10.1007/s13632-022-00832-3 DOI:10.1007/s13632-022-00832-3
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Ibrahim, Mustafa Khaleel
Saud Al-Humairi, Safaa Najah
Hamzah, Esah
Engku Abu Bakar, Engku Mohammad Nazim
In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys
description To examine the impact of tin (Sn) element on the microstructure and properties of biomedical β-type Ti-Ni shape memory-based alloys, porous Ti-51 at.%Ni-xSn (x = 0, 0.225, 0.453, and 1.375) alloys were investigated. The microstructure of the Sn-modified and unmodified alloys showed two main regions, viz. Ti- and Ni-rich regions, corresponding to Ti2Ni and TiNi3 phases, plus some intermetallic compounds (Ti3Sn and Sn5Ti6) as Sn was added. The transformation temperature curves of the Ti-Ni and Ti-Ni-xSn samples displayed a multistep phase transformation (β19´ → R → β2) during the heating process. Addition of 0.225 at.% Sn to the Ti-51 at.%Ni sample improved its fracture strength, strain and shape memory behavior, polarization resistance, and antibacterial properties. On the other hand, the antibacterial properties further increased when the Sn content was increased to 0.453 and 1.375 at.%, although the mechanical and shape memory properties were degraded.
format Article
author Ibrahim, Mustafa Khaleel
Saud Al-Humairi, Safaa Najah
Hamzah, Esah
Engku Abu Bakar, Engku Mohammad Nazim
author_facet Ibrahim, Mustafa Khaleel
Saud Al-Humairi, Safaa Najah
Hamzah, Esah
Engku Abu Bakar, Engku Mohammad Nazim
author_sort Ibrahim, Mustafa Khaleel
title In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys
title_short In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys
title_full In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys
title_fullStr In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys
title_full_unstemmed In Vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous Ti-51 at.%Ni-xSn shape memory alloys
title_sort in vitro microstructure, shape memory, corrosion, and biocompatibility characteristics of porous ti-51 at.%ni-xsn shape memory alloys
publisher Springer
publishDate 2022
url http://eprints.utm.my/103249/
http://dx.doi.org/10.1007/s13632-022-00832-3
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