The Influence of Sample Preparation Techniques on Aluminium Alloy AA2024-T3 Substrates for Sol-Gel Coating

MUSSA, Magdi, FARMILO, Nicholas and LEWIS, Oliver (2021). The Influence of Sample Preparation Techniques on Aluminium Alloy AA2024-T3 Substrates for Sol-Gel Coating. Engineering Proceedings, 11 (5).

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Official URL: https://www.mdpi.com/2673-4591/11/1/5
Link to published version:: https://doi.org/10.3390/asec2021-11121

Abstract

Sol-gel coatings provide environmentally friendly surface protection for metals and can replace toxic pre-treatments such as those based on hexavalent chromium on metal alloys. This project ultimately aims to develop silica-based organic–inorganic sol-gel derived thin film coatings possessing anti-corrosion and anti-fouling properties on aluminium alloy substrates. As with any coating, sample preparation plays a significant role in the performance of a sol-gel coating. Therefore, it was necessary to define a preparation method that combines the removal of contaminants and surface roughening to improve adhesion and reproducibility. Four techniques were investigated: fine abrasive sandpaper cleaning, acetone degreasing only and cleaning with an industrial-available alkaline cleaner for 5 min and 30 min.

Item Type: Article
Contributors:
Takita, Sarra
Additional Information: This article belongs to the Proceedings of The 2nd International Electronic Conference on Applied Sciences
Identification Number: https://doi.org/10.3390/asec2021-11121
SWORD Depositor: Symplectic Elements
Depositing User: Symplectic Elements
Date Deposited: 03 May 2023 13:13
Last Modified: 11 Oct 2023 15:02
URI: https://shura.shu.ac.uk/id/eprint/31191

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