Review of micro-arc oxidation of titanium alloys: Mechanism, properties and applications

G Li, F Ma, P Liu, S Qi, W Li, K Zhang, X Chen - Journal of Alloys and …, 2023 - Elsevier
Titanium (Ti) and its alloys have great application potential. However, their relatively poor
surface hardness, wear resistance, corrosion resistance, and biological activity greatly limit …

Recent progress in surface modification of metals coated by plasma electrolytic oxidation: Principle, structure, and performance

M Kaseem, S Fatimah, N Nashrah, YG Ko - Progress in materials science, 2021 - Elsevier
In recent years, considerable research has long been devoted to the development of
metallic materials with excellent surface properties through various surface modification …

[HTML][HTML] Enhancing corrosion resistance and microstructure of the PEO coating layer on 6061 aluminium alloy: The role of first step voltage in plasma electrolytic …

GH Oh, JK Yoon, JY Huh, JM Doh - Corrosion Science, 2024 - Elsevier
In this study, a novel two-step hybrid PEO technique was used to produce an alumina (Al 2
O 3) on an Al6061 alloy. The research emphasizes the influence of the microstructure of the …

A review on surface modification techniques

S Singh, S Kumar, V Khanna - Materials Today: Proceedings, 2023 - Elsevier
In modern industry different techniques are used to protect the material from degradation
exposed to chemical or mechanical damage. Most of the manufacturing and service …

Cathodic pulse breakdown of anodic films on aluminium in alkaline silicate electrolyte–understanding the role of cathodic half-cycle in AC plasma electrolytic oxidation

SP Sah, E Tsuji, Y Aoki, H Habazaki - Corrosion Science, 2012 - Elsevier
Sequential anodic and cathodic pulse voltages were applied on anodised Al micro-
electrodes in alkaline silicate electrolyte to explore the role of cathodic pulse in AC or bipolar …

Improving wear and corrosion properties of alumina coating on AA7075 aluminum by plasma electrolytic oxidation: Effects of graphite absorption

B Haghighat-Shishavan, R Azari-Khosrowshahi… - Applied Surface …, 2019 - Elsevier
An alumina coating with a thickness of 20–50 μm was deposited by plasma electrolytic
oxidation (PEO) on an AA 7075 Al alloy in an alkali-aluminate electrolyte using a 5 kW DC …

The mechanism of evolution of microdischarges at the beginning of the PEO process on aluminum

B Kasalica, J Radić-Perić, M Perić… - Surface and Coatings …, 2016 - Elsevier
In this study, we present the results of investigation of plasma electrolytic anodization of
aluminum by means of different experimental techniques, in few first minutes of the process …

Role of sintering and clay particle additions on coating formation during PEO processing of AM50 magnesium alloy

C Blawert, SP Sah, J Liang, Y Huang… - Surface and Coatings …, 2012 - Elsevier
In this study sintering of electrochemical conversion products on the surface of AM50
magnesium alloy by the discharges was identified as an essential step in the coating …

Improvement of corrosion and tribocorrosion behavior of pure titanium by subzero anodic spark oxidation

M Fazel, HR Salimijazi… - ACS applied materials & …, 2018 - ACS Publications
The present investigation reports corrosion and tribocorrosion behavior of anodic spark
oxidation (ASO) coatings formed at 20 and− 10° C. Despite the numerous open pores on the …

[HTML][HTML] Influence of cathodic polarization on plasma electrolytic oxidation of magnesium and AZ31 and AZ91 magnesium alloys

Z Le, Z Liu, X He, Y Cheng, P Hu, Y Cheng - Coatings, 2023 - mdpi.com
In this study, the influence of cathodic polarization on the plasma electrolytic oxidation (PEO)
behaviors of pure magnesium and AZ31 and AZ91 magnesium alloys with varied Al alloying …