Recent progress of self-healing coatings for magnesium alloys protection

As the lightest structural metal and having a natural ionic presence with compatible biological systems, magnesium (Mg) has been emphasized in vehicle fuel economy for the automobile industry and is appropriate for biodegradable implants. However, the reactive nature of Mg makes it susceptible to co...

Full description

Bibliographic Details
Main Authors: N. A., Johari, J., Alias, A., Zanurin, N. S., Mohamed, N. A., Alang, M. Z., M. Zain
Format: Article
Language:English
Published: Springer Nature 2022
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/37167/
http://umpir.ump.edu.my/id/eprint/37167/1/Recent%20progress%20of%20self-healing%20coatings%20for%20magnesium%20alloys.pdf
_version_ 1848825179359150080
author N. A., Johari
J., Alias
A., Zanurin
N. S., Mohamed,
N. A., Alang
M. Z., M. Zain
author_facet N. A., Johari
J., Alias
A., Zanurin
N. S., Mohamed,
N. A., Alang
M. Z., M. Zain
author_sort N. A., Johari
building UMP Institutional Repository
collection Online Access
description As the lightest structural metal and having a natural ionic presence with compatible biological systems, magnesium (Mg) has been emphasized in vehicle fuel economy for the automobile industry and is appropriate for biodegradable implants. However, the reactive nature of Mg makes it susceptible to corrosion. The electrochemical instability of Mg is due to long-term hydrogen gas evolution, microgalvanic reaction between the matrix and second phase, presence of impurities, and formation of non-protective corrosion product. Many studies have been done to protect Mg and its alloys from corrosion, and one way to prevent direct contact between magnesium substrate and corrosive medium is by applying a stable coating. Protective coating with self-healing properties has become an efficient technique to improve the corrosion resistance of Mg alloys. A self-healing coating can contain released ion exchange of corrosion inhibitors that could improve the coating stability significantly, while coating with embedded nanocontainers is able to autonomously self-heal via stimulus controlled-release upon crack and damages. In this review, recent studies on functional coating with self-healing ability including layered double hydroxides, cerium conversion coating, plasma electrolytic oxidation, graphene oxide coating, and smart self-healing coating are highlighted in the first section. The nanocontainers containing inhibitor coating and self-healing coating with superhydrophobic and biocompatibility function are reviewed afterward
first_indexed 2025-11-15T03:24:49Z
format Article
id ump-37167
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T03:24:49Z
publishDate 2022
publisher Springer Nature
recordtype eprints
repository_type Digital Repository
spelling ump-371672023-03-02T04:01:28Z http://umpir.ump.edu.my/id/eprint/37167/ Recent progress of self-healing coatings for magnesium alloys protection N. A., Johari J., Alias A., Zanurin N. S., Mohamed, N. A., Alang M. Z., M. Zain TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery As the lightest structural metal and having a natural ionic presence with compatible biological systems, magnesium (Mg) has been emphasized in vehicle fuel economy for the automobile industry and is appropriate for biodegradable implants. However, the reactive nature of Mg makes it susceptible to corrosion. The electrochemical instability of Mg is due to long-term hydrogen gas evolution, microgalvanic reaction between the matrix and second phase, presence of impurities, and formation of non-protective corrosion product. Many studies have been done to protect Mg and its alloys from corrosion, and one way to prevent direct contact between magnesium substrate and corrosive medium is by applying a stable coating. Protective coating with self-healing properties has become an efficient technique to improve the corrosion resistance of Mg alloys. A self-healing coating can contain released ion exchange of corrosion inhibitors that could improve the coating stability significantly, while coating with embedded nanocontainers is able to autonomously self-heal via stimulus controlled-release upon crack and damages. In this review, recent studies on functional coating with self-healing ability including layered double hydroxides, cerium conversion coating, plasma electrolytic oxidation, graphene oxide coating, and smart self-healing coating are highlighted in the first section. The nanocontainers containing inhibitor coating and self-healing coating with superhydrophobic and biocompatibility function are reviewed afterward Springer Nature 2022 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/37167/1/Recent%20progress%20of%20self-healing%20coatings%20for%20magnesium%20alloys.pdf N. A., Johari and J., Alias and A., Zanurin and N. S., Mohamed, and N. A., Alang and M. Z., M. Zain (2022) Recent progress of self-healing coatings for magnesium alloys protection. Journal of Coatings Technology and Research, 19 (3). pp. 757-774. ISSN 1547-0091. (Published) https://doi.org/10.1007/s11998-021-00599-2 https://doi.org/10.1007/s11998-021-00599-2
spellingShingle TA Engineering (General). Civil engineering (General)
TJ Mechanical engineering and machinery
N. A., Johari
J., Alias
A., Zanurin
N. S., Mohamed,
N. A., Alang
M. Z., M. Zain
Recent progress of self-healing coatings for magnesium alloys protection
title Recent progress of self-healing coatings for magnesium alloys protection
title_full Recent progress of self-healing coatings for magnesium alloys protection
title_fullStr Recent progress of self-healing coatings for magnesium alloys protection
title_full_unstemmed Recent progress of self-healing coatings for magnesium alloys protection
title_short Recent progress of self-healing coatings for magnesium alloys protection
title_sort recent progress of self-healing coatings for magnesium alloys protection
topic TA Engineering (General). Civil engineering (General)
TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/37167/
http://umpir.ump.edu.my/id/eprint/37167/
http://umpir.ump.edu.my/id/eprint/37167/
http://umpir.ump.edu.my/id/eprint/37167/1/Recent%20progress%20of%20self-healing%20coatings%20for%20magnesium%20alloys.pdf