Corrosion Barrier Coatings: Progress and Perspectives of the Chemical Route
G Kordas - Corrosion and Materials Degradation, 2022 - mdpi.com
Improved corrosion barrier coatings (CBCs) to protect metals will allow future metal
structures to operate for extended periods, ensuring improved safety by reducing …
structures to operate for extended periods, ensuring improved safety by reducing …
On the chemistry of the conversion coatings
A conversion coating is an inorganic or organic–inorganic hybrid surface film conveying
specific desirable functions to a material, formed by a spontaneous reaction between the …
specific desirable functions to a material, formed by a spontaneous reaction between the …
Chromium/nickel-free conversion coating as cold post-treatment to anodized AA2024-T3 for corrosion resistance increase
JS Pinheiro, HRP Cardoso, KR Pereira… - Surface and Coatings …, 2024 - Elsevier
The AA2024-T3 alloy exhibits significant properties for industrial applications, including low
weight and high mechanical strength. However, its susceptibility to corrosion, attributed to …
weight and high mechanical strength. However, its susceptibility to corrosion, attributed to …
[HTML][HTML] Effect of Cu2+ on deposition mechanism and structure of ZrO2-based conversion coatings on AA6060 aluminium alloys and their susceptibility to filiform …
E Mysliu, KS Storli, HM Skogøy, S Kubowicz… - Electrochimica …, 2024 - Elsevier
Zirconium oxide-based conversion coatings (CCs) were prepared from hexafluorozirconic
acid, H 2 ZrF 6, with and without Cu II as an additive. The CCs were prepared on primary …
acid, H 2 ZrF 6, with and without Cu II as an additive. The CCs were prepared on primary …
[HTML][HTML] Comparative electrochemical and thermodynamic study of cold-rolled steel, Al alloy AA5754, and Zn corrosion in fluoride and chloride solutions
This study investigates the effects of fluoride and chloride ions on the corrosion of cold-rolled
steel, aluminium alloy AA5754, and zinc, using ammonium bicarbonate as a buffer at pH 4 …
steel, aluminium alloy AA5754, and zinc, using ammonium bicarbonate as a buffer at pH 4 …
Prolonged protection, by zirconium conversion coatings, of AlSi7Mg0. 3 aluminium alloy in chloride solution
Zirconium conversion coatings (ZrCC) were prepared on aluminium alloy AlSi7Mg0. 3 by
immersion of the latter in 100–500 ppm baths of H 2 ZrF 6. Their electrochemical …
immersion of the latter in 100–500 ppm baths of H 2 ZrF 6. Their electrochemical …
Aluminum protection by using green zirconium oxide layer and organic coating: an efficient and adherent dual system
In this work, the use of ZrO2 nanocoating in aluminum substrates, generated by controlled
electrochemical chronoamperometry in hexafluorozirconic acid solutions (H2ZrF6· 5H2O) …
electrochemical chronoamperometry in hexafluorozirconic acid solutions (H2ZrF6· 5H2O) …
Comparison of the Electrochemical Behaviour and Self-sealing of Zirconium Conversion Coatings Applied on Aluminium Alloys of series 1xxx to 7xxx
Zirconium conversion coatings prepared in a 200 ppm H 2 ZrF 6 bath for optimal conversion
times, were applied on aluminium alloys starting from AA1xxx up to AA7xxx series. The …
times, were applied on aluminium alloys starting from AA1xxx up to AA7xxx series. The …
Microstructure control of Ti-based conversion coatings for optimizing organic coating properties in A6063 and A3003 alloys
Ti-/Zr-based conversion coatings are environmentally friendly alternatives to conventional
chromate conversion coatings. A prerequisite for their widespread use on aluminum alloys is …
chromate conversion coatings. A prerequisite for their widespread use on aluminum alloys is …
Microstructural evolution and corrosion behavior of constituent particles of AA2024-T3 Al alloy during zirconium conversion coating
GT Shen, SY Chen, CY Huang, CS Lin - Applied Surface Science, 2023 - Elsevier
The constituent particles of AA2024-T3 Al alloys were identified and their microstructural
change after alkaline degreasing, acidic desmutting, and zirconium (Zr) conversion coating …
change after alkaline degreasing, acidic desmutting, and zirconium (Zr) conversion coating …