Cerium and other rare earth salts as corrosion inhibitors—A review

JAC Mendez, YM Vong, JJP Bueno - … of Metals and Physical Chemistry of …, 2022 - Springer
Corrosion is one of the main problems in materials science that represents a high cost to the
world economy. Rare earth elements have attracted attention as corrosion inhibitors due to …

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 …

Chromate (Cr6+)-free surface treatments for active corrosion protection of aluminum alloys: a review

B Shri Prakash, JN Balaraju - Journal of Coatings Technology and …, 2024 - Springer
For many decades, chromium and its derivatives have been the integral part in the corrosion
protection of structural parts and have a wide application in the aircraft industry. It is used in …

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 …

Ce post-treatment for increased corrosion resistance of AA2024-T3 anodized in tartaric-sulfuric acid

OMP Ramirez, MA Tunes, MM Mennucci… - Corrosion science, 2022 - Elsevier
The effect of a post-treatment for short time in 50 mM Ce (NO 3) 3 solution, with or without H
2 O 2, on the corrosion of AA2024-T3 anodized in tartaric-sulfuric acid was investigated …

Assessment of the corrosion resistance of self-ordered anodic aluminum oxide (AAO) obtained in tartaric-sulfuric acid (TSA)

L González-Rovira, L González-Souto, PJ Astola… - Surface and Coatings …, 2020 - Elsevier
The corrosion performance of self-ordered porous anodic aluminum oxide (AAO) has been
studied and correlated to its structure. High purity aluminum alloy (> 99.999%) has been …

[HTML][HTML] Tartaric-sulphuric acid anodized clad AA2024-T3 post-treated in Ce-containing solutions at different temperatures: Corrosion behaviour and Ce ions …

OMP Ramirez, FM Queiroz, MA Tunes… - Applied surface …, 2020 - Elsevier
The effect of temperature of a Ce-H 2 O 2 post-treatment on the corrosion resistance of clad
AA2024-T3 anodized in tartaric-sulfuric acid as well as the distribution of Ce oxyhydroxides …

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 …

[HTML][HTML] O processo de anodização do alumínio e suas ligas: uma abordagem histórica e eletroquímica

JVS Araujo, RMP Silva, RE Klumpp, I Costa - Química Nova, 2021 - SciELO Brasil
THE ANODIZING PROCESS OF ALUMINUM AND ITS ALLOYS: A HISTORICAL AND
ELECTROCHEMICAL APPROACH. Al and its alloys are found in several industrial …