Chromate-free chemical conversion coatings for aluminum alloys

M Becker - Corrosion Reviews, 2019 - degruyter.com
Corrosion of metallic components represents a major issue in the aeronautical sector, giving
rise to safety concerns and significant financial damages. Conversion coatings (CC) based …

Inhibition efficiency of gold nanoparticles on corrosion of mild steel, stainless steel and aluminium in 1M HCl solution

JK Odusote, TB Asafa, JG Oseni, AA Adeleke… - Materials Today …, 2021 - Elsevier
In this study, the influence of gold nanoparticles (AuNPs) on corrosion behavior of mild steel,
aluminium and stainless steel in 1.0 M HCl was investigated. The nanoparticles were …

Critical role of pretreatment on the corrosion resistance of Zr conversion coating on 6061 aluminum alloy: The combined effect of surface topography and potential …

P Zhou, Y Liu, L Liu, B Yu, T Zhang, F Wang - Surface and Coatings …, 2019 - Elsevier
In this work, different pretreatment condition on AA6061 was investigated by altering the
alkaline cleaning time in NaOH, the concentration and composition of acidic pickling …

[HTML][HTML] Corrosion rates of green novel hybrid conversion coating on aluminium 6061

M Oki, AA Adediran, PP Ikubanni, OS Adesina… - Results in …, 2020 - Elsevier
The use of chromate conversion coatings have been limited by several protocols as a result
of their carcinogenicity and toxicity towards humans and the environment. Searches are …

Surface pre-treatment of aluminum alloys for the deposition of composite materials

A Matei, O Tutunaru, V Tucureanu - Materials Science and Engineering: B, 2021 - Elsevier
Experiments reported in this paper issue on the behavior of two types of aluminum alloys
(A2014 and A7075) before and after surface treatments. Each sample of alloys was cleaned …

[HTML][HTML] Scanning and transmission electron microscopy examinations of composite hybrid chromate and chromate phosphate conversion coatings exposed in hot …

PP Ikubanni, M Oki, AA Adediran, SA Akintola… - Hybrid Advances, 2023 - Elsevier
Conversion coatings are sine qua non in the finishing of aluminium alloys. They may be put
into service without coating of paints. However, for aesthetics in architectural applications …

[HTML][HTML] Preparation and anticorrosion properties of Co-Ti-Zr composite conversion coating on 6061 aluminium alloy of the scooter profile

W Zhao, SS Suhaily, F Huang, P Jingjing - Materials Letters, 2024 - Elsevier
The traditional Cr conversion process is limited in industrial application due to
environmental protection issues. The relationship between the morphology, composition …

[PDF][PDF] Application of Conversion Coatings on Aluminum Matrix Composites for Corrosion Protection

PP Ikubanni, M Oki, AA Adeleke… - Portugaliae …, 2025 - peacta.org
Accelerated corrosion is closely associated with the inclusion of secondary reinforcement
particulates in metal matrices, where they are usually present as cathodic sites. This hinders …

Microstructural and corrosion properties of burnished 6060 aluminum alloy

D Logori, L Pezzato, AG Settimi, D Hanoz, M Dabalà - Applied Sciences, 2021 - mdpi.com
A process for producing a black oxide coating on aluminum alloy was investigated in the
present work. The blackening process is widely used in industrial applications, but it was not …

Permanganate, molybdate and vanadate conversion coatings

MS Song, QS Deng, RJ Toh, I Cole, X Chen - Conversion Coatings for …, 2022 - Springer
The corrosion susceptibility of Mg alloys has limited their continued development in several
industry areas. Chromate conversion coating, a commonly used corrosion protection …