A historical, statistical and electrochemical approach on the effect of microstructure in the anodizing of Al alloys: a review

JVS Araujo, M Milagre, I Costa - Critical Reviews in Solid State and …, 2024 - Taylor & Francis
Anodizing is a well-documented surface treatment that is inserted in a complex protection
system against corrosion applied to Al alloys. In the scientific literature, there are many …

Cerium conversion coating and sol-gel coating for corrosion protection of the WE43 Mg alloy

GS Pereira, OMP Ramirez, PRT Avila, JA Avila… - Corrosion …, 2022 - Elsevier
In this work, the electrochemical behavior and morphological characterization of a system
consisting of a cerium conversion layer, a hybrid sol-gel coating, and the two coatings …

Galvanic corrosion of AA5052/304SS welded joint with Zn-based filler metal in marine engineering

Y Ma, H Dong, P Li, B Wu, L Huang, L Zhang, C Li, J Li - Corrosion Science, 2023 - Elsevier
Galvanic corrosion and localized corrosion behavior of AA5052/weld seam/304SS tri-
metallic couples were examined by EIS, ZRE, SKP and SVET tests after tungsten inert gas …

Ce nanoparticles and sol-gel hybrid organic-inorganic coatings maximize corrosion protection in the anodized AA2024-T3

OMP Ramirez, TM Kremmer, JH Marin, BP Da Silva… - Corrosion …, 2023 - Elsevier
We demonstrate that the corrosion resistance of the AA2024-T3 alloy can be maximized with
the application of top protective sol-gel hybrid organic-inorganic coatings. Samples …

Addition of molybdate ions to the anodizing bath to improve the corrosion resistance of clad 2024-T3 alloy anodized in tartaric-sulfuric acid

TF de Almeida, OMP Ramirez, A Lanzutti… - Surface and Coatings …, 2024 - Elsevier
In the present investigation molybdates ions (MoO 4− 2) were added to a tartaric‑sulfuric
acid (TSA) bath, which was employed to anodize AA2024-T3 clad samples. The …

Influence of the anodizing time on the microstructure and immersion stability of tartaric-sulfuric acid anodized aluminum alloys

F Raffin, J Echouard, P Volovitch - Metals, 2023 - mdpi.com
Tartaric-sulfuric acid anodizing (TSA) has been selected by the aerospace industry to
replace Cr (VI)-based anodizing treatments of aluminum alloys. Modification of the bath …

[HTML][HTML] Alumoxane film for corrosion protection of 2024 aluminum alloy

N Vejar, J Rojas, C Alvarado, R Solís, F Pineda… - Journal of Materials …, 2023 - Elsevier
Alumoxane film on anodized 2024 was obtained using stearic acid to prevent corrosion in a
chloride medium. A cleaning pretreatment was applied to the metal surface to improve 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 …

Study of the anticorrosive behavior of samarium as a corrosion inhibitor in multilayer systems for aluminum alloy

JA Cabello Mendez, A Arguelles Rojas… - Scientific Reports, 2023 - nature.com
This study shows a multilayer system based on samarium compounds as a corrosion
inhibitor and a continuous SiO2 layer by atmospheric pressure plasma jet (APPJ) as a …

Effect of hydrolysis time on the corrosion resistance of sol-gel coated AA2024-T3 anodized in TSA

OMP Ramirez, TF de Almeida, JH Marin… - Surface and Coatings …, 2024 - Elsevier
In this study, the corrosion resistance of AA2024-T3 specimens anodized in TSA and
subsequently post-treated in a Ce-H 2 O 2 solution and sealed by a hybrid sol–gel coating …