Please use this identifier to cite or link to this item: 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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