Anodizing Al–Si foundry alloys: A critical review

G Scampone, G Timelli - Advanced Engineering Materials, 2022 - Wiley Online Library
Compared with pure aluminum and wrought aluminum alloys, Al foundry alloys are more
difficult to be anodized. The high content of alloying elements prevents the uniform growth of …

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 …

Fabrication of high quality anodic aluminum oxide (AAO) on low purity aluminum—A comparative study with the AAO produced on high purity aluminum

M Michalska-Domańska, M Norek, WJ Stępniowski… - Electrochimica …, 2013 - Elsevier
In this work the quality, arrangement, composition, and regularity of nanoporous AAO formed
on the low-purity (AA1050) and high-purity aluminum during two-step anodization in a …

Black anodic coatings for space applications: study of the process parameters, characteristics and mechanical properties

Y Goueffon, L Arurault, C Mabru, C Tonon… - Journal of Materials …, 2009 - Elsevier
Black inorganic anodized aluminium alloys are used for managing passive thermal control
on spacecraft and for avoiding stray light in optical equipment. Spalling of these coatings …

Strengthening of the mechanical and tribological properties of composite oxide film formed on aluminum alloy with the addition of graphite

S Mohamad, S Liza, Y Yaakob - Surface and Coatings Technology, 2020 - Elsevier
Composite oxide films containing graphite were fabricated using the anodizing technique on
AA2017-T4 aluminum alloy in diluted sulfuric acid (20 wt%). This study aims to evaluate the …

Characterization of aluminum anodized layers modified in sulfuric and phosphoric acid baths and their effect on conventional electrolytic coloring

A Hakimizad, K Raeissi, F Ashrafizadeh - Surface and Coatings Technology, 2012 - Elsevier
Modification of anodic aluminum oxides induces light interference leading to various tunes
of color after electrolytic coloring process. In this research, nano-morphology of an anodic …

Surface and tribology characterization of diamond-like carbon flakes reinforced oxide film by pulse anodizing

NA Zulkifli, S Liza, H Akasaka, K Fukuda… - Ceramics …, 2023 - Elsevier
Hard anodizing by using direct current (DC) is one of the conventional approaches to
fabricate composite oxide film. However, the formation of high porosity and microcracks lead …

A comparative study of corrosion performance of sealed anodized layers of conventionally colored and interference-colored aluminium

A Hakimizad, K Raeissi, F Ashrafizadeh - Surface and Coatings Technology, 2012 - Elsevier
The nanostructure of aluminium anodized layer was modified in phosphoric acid to induce
light-interference colors through electrocoloring using nickel pigments. After a mixed sealing …

Effect of KOH to Na2SiO3 Ratio on Microstructure and Hardness of Plasma Electrolytic Oxidation Coatings on AA 6061 Alloy

A Sharma, YJ Jang, JP Jung - Journal of Materials Engineering and …, 2017 - Springer
In this study, plasma electrolytic oxidation (PEO) process has been employed to fabricate
alumina coatings on AA 6061 aluminum alloy from an electrolyte containing water glass (Na …

[HTML][HTML] Tribological examination of anodized Al-356 for automotive use

A Musza, M Windisch, M Török, T Molnár, S Kovács… - Coatings, 2023 - mdpi.com
The A356 alloy is commonly used in the foundry industry to produce high-stressed
automotive components, such as motor frames and cylinder heads. The aim of this work was …