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http://bura.brunel.ac.uk/handle/2438/31357
Title: | Effect of Ti on microstructure and mechanical properties of high strength AA6xxx alloy |
Authors: | Shurkin, P Scamans, G Subroto, T Barekar, N Sadeghi, F Lazaro Nebreda, J Barbatti, C |
Keywords: | AA6xxx alloys;Ti;Zr;intermetallics;nanoindentation;extrusion;bending |
Issue Date: | 22-Feb-2025 |
Publisher: | Elsevier |
Citation: | Shurkin, p. et al. (2025) 'Effect of Ti on microstructure and mechanical properties of high strength AA6xxx alloy', Materials Letters, 387, 138280, pp. 1 - 4. doi: 10.1016/j.matlet.2025.138280. |
Abstract: | Titanium is common in recycled aluminium alloys but limited in high-strength variants containing Zr and Cr. This study shows that Ti increases the liquidus temperature and promotes the formation of Al3Ti-(Al,Si)3(Ti,Zr) core–shell intermetallics. Zr and Si absorption reduces hardness and enhances the plasticity of Al3Ti intermetallic. Ti addition improved extruded profile bending performance due to a reduced peripheral coarse grain depth, while cracks propagated via voids at Fe-intermetallics rather than Ti-intermetallics. |
Description: | Data availability: Data will be made available on request. |
URI: | https://bura.brunel.ac.uk/handle/2438/31357 |
DOI: | https://doi.org/10.1016/j.matlet.2025.138280 |
ISSN: | 0167-577X |
Other Identifiers: | ORCiD: Pavel Shurkin https://orcid.org/0000-0003-0206-6911 ORCiD: Geoffrey Scamans https://orcid.org/0000-0002-2566-7261 ORCiD: Tungky Subroto https://orcid.org/0000-0001-8592-9086 ORCiD: Nilam Barekar https://orcid.org/0000-0002-8544-7455 ORCiD: Fazlollah Sadeghi https://orcid.org/0000-0002-8662-4054 ORCiD: Jaime Lazaro Nebreda https://orcid.org/0000-0002-8744-5840 ORCiD: C. Barbatti https://orcid.org/0000-0003-0448-8165 Article number: 138280 |
Appears in Collections: | Brunel Centre for Advanced Solidification Technology (BCAST) |
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FullText.pdf | Crown Copyright © 2025 Published by Elsevier B.V. This is an open access article under a Creative Commons license (https://creativecommons.org/licenses/by/4.0/). | 3.4 MB | Adobe PDF | View/Open |
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