Corrosion behavior amelioration of Ti-based alloys by the hybrid plasma electrolytic oxidation (PEO)/polymer coatings: A review

Ti and Ti-based alloys are increasingly employed as components for various industrial applications, both structural and functional. Forming coatings is one of the potentially highly effective methods to shield products from adverse environmental effects. Among the numerous techniques for forming coa...

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Main Authors: Arash Fattah-alhosseini, Razieh Chaharmahali, Mosab Kaseem
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Hybrid Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2773207X24000125
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author Arash Fattah-alhosseini
Razieh Chaharmahali
Mosab Kaseem
author_facet Arash Fattah-alhosseini
Razieh Chaharmahali
Mosab Kaseem
author_sort Arash Fattah-alhosseini
collection DOAJ
description Ti and Ti-based alloys are increasingly employed as components for various industrial applications, both structural and functional. Forming coatings is one of the potentially highly effective methods to shield products from adverse environmental effects. Among the numerous techniques for forming coatings on Ti and Ti-based alloys, plasma electrolytic oxidation (PEO) stands out. Coatings produced through PEO exhibit high resistance to corrosion, substantial resistance to wear, and strong adhesion to the substrate, which is attributed to the formation of chemical bonds between the underlying material and the coating. Conversely, PEO coatings may not provide sufficient protection for titanium alloys due to the presence of porosity and fine cracks. Establishing an organic film on the PEO coating surface is a potent strategy to seal the defects, thereby inhibiting the intrusion of corrosive elements into the substrate. Applying a polymer layer to the PEO coating could be an effective approach to manage the extent of damage and enhance the resistance to corrosion. This article reviews the latest developments in PEO/polymer composite coatings and investigates the corrosion characteristics of these coatings.
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spelling doaj.art-1572ab1db1554b6690e88dd62421a9eb2024-04-16T04:10:06ZengElsevierHybrid Advances2773-207X2024-04-015100151Corrosion behavior amelioration of Ti-based alloys by the hybrid plasma electrolytic oxidation (PEO)/polymer coatings: A reviewArash Fattah-alhosseini0Razieh Chaharmahali1Mosab Kaseem2Department of Materials Engineering, Faculty of Engineering, Bu-Ali Sina University, Hamedan, Iran; Corresponding author.Department of Materials Engineering, Faculty of Engineering, Bu-Ali Sina University, Hamedan, IranCorrosion and Electrochemistry Laboratory, Department of Nanotechnology and Advanced Materials Engineering, Sejong University, Seoul, 05006, Republic of Korea; Corresponding author.Ti and Ti-based alloys are increasingly employed as components for various industrial applications, both structural and functional. Forming coatings is one of the potentially highly effective methods to shield products from adverse environmental effects. Among the numerous techniques for forming coatings on Ti and Ti-based alloys, plasma electrolytic oxidation (PEO) stands out. Coatings produced through PEO exhibit high resistance to corrosion, substantial resistance to wear, and strong adhesion to the substrate, which is attributed to the formation of chemical bonds between the underlying material and the coating. Conversely, PEO coatings may not provide sufficient protection for titanium alloys due to the presence of porosity and fine cracks. Establishing an organic film on the PEO coating surface is a potent strategy to seal the defects, thereby inhibiting the intrusion of corrosive elements into the substrate. Applying a polymer layer to the PEO coating could be an effective approach to manage the extent of damage and enhance the resistance to corrosion. This article reviews the latest developments in PEO/polymer composite coatings and investigates the corrosion characteristics of these coatings.http://www.sciencedirect.com/science/article/pii/S2773207X24000125Titanium and its alloyCorrosion behaviorPEO processPolymer coating
spellingShingle Arash Fattah-alhosseini
Razieh Chaharmahali
Mosab Kaseem
Corrosion behavior amelioration of Ti-based alloys by the hybrid plasma electrolytic oxidation (PEO)/polymer coatings: A review
Hybrid Advances
Titanium and its alloy
Corrosion behavior
PEO process
Polymer coating
title Corrosion behavior amelioration of Ti-based alloys by the hybrid plasma electrolytic oxidation (PEO)/polymer coatings: A review
title_full Corrosion behavior amelioration of Ti-based alloys by the hybrid plasma electrolytic oxidation (PEO)/polymer coatings: A review
title_fullStr Corrosion behavior amelioration of Ti-based alloys by the hybrid plasma electrolytic oxidation (PEO)/polymer coatings: A review
title_full_unstemmed Corrosion behavior amelioration of Ti-based alloys by the hybrid plasma electrolytic oxidation (PEO)/polymer coatings: A review
title_short Corrosion behavior amelioration of Ti-based alloys by the hybrid plasma electrolytic oxidation (PEO)/polymer coatings: A review
title_sort corrosion behavior amelioration of ti based alloys by the hybrid plasma electrolytic oxidation peo polymer coatings a review
topic Titanium and its alloy
Corrosion behavior
PEO process
Polymer coating
url http://www.sciencedirect.com/science/article/pii/S2773207X24000125
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AT raziehchaharmahali corrosionbehaviorameliorationoftibasedalloysbythehybridplasmaelectrolyticoxidationpeopolymercoatingsareview
AT mosabkaseem corrosionbehaviorameliorationoftibasedalloysbythehybridplasmaelectrolyticoxidationpeopolymercoatingsareview