A review of the electrochemical and galvanic corrosion behavior of important intermetallic compounds in the context of aluminum alloys

AI Ikeuba, CN Njoku, OO Ekerenam, DI Njoku, II Udoh… - RSC …, 2024 - pubs.rsc.org
Aluminum alloys are widely sought for different applications due to their high strength-to-
weight ratio. Most often this increased strength of the alloy is achieved by specific alloying …

The use of localized electrochemical techniques for corrosion studies

N Jadhav, VJ Gelling - Journal of The Electrochemical Society, 2019 - iopscience.iop.org
While global electrochemical techniques, such as Electrochemical Impedance Spectroscopy
(EIS), have been utilized in corrosion and coatings research for over forty years, the …

Understanding the galvanic corrosion of Cu-Ni alloy/2205 DSS couple using electrochemical noise and microelectrochemical studies

Z Ye, L Guan, Y Li, J Zhong, L Liao, D **a, J Huang - Corrosion Science, 2023 - Elsevier
Microscopic aspects of electrochemical reactions in a B10 Cu-Ni alloy/2205 duplex stainless
steel (DSS) galvanic couple immersed in NaCl solution were investigated by …

Mechanical properties and corrosion behaviors of (Sc, Zr) modified Al-Cu-Mg alloy

P Deng, W Mo, Z Ouyang, C Tang, B Luo… - Materials Characterization, 2023 - Elsevier
To develop high-strength and excellent corrosion resistance Al-Cu-Mg alloys for aircraft
skins in aerospace, this study investigated the mechanical properties, corrosion behaviors …

Laser cladding Al-based amorphous-nanocrystalline composite coatings on AZ80 magnesium alloy under water cooling condition

C Tan, H Zhu, T Kuang, J Shi, H Liu, Z Liu - Journal of Alloys and …, 2017 - Elsevier
Al-based amorphous-nanocrystalline composite coatings were prepared by laser cladding
Al 95-x Cu x Zn 5 (x= 5, 10, 15, at.%) powders on AZ80 magnesium alloy under a low …

[HTML][HTML] Investigation of the de-alloying behaviour of θ-phase (Al2Cu) in AA2024-T351 aluminium alloy

X Zhang, T Hashimoto, J Lindsay, X Zhou - Corrosion Science, 2016 - Elsevier
For multi-phase intermetallic particles consisting of both θ-and S-phase, de-alloying
occurred preferentially at S-phase and the de-alloying of θ-phase initiated in the regions …

[HTML][HTML] Improving the corrosion protection of 2524-T3-Al alloy through reactive sputtering Nb2O5 coatings

JA Moreto, RV Gelamo, JPL Nascimento… - Applied Surface …, 2021 - Elsevier
This study focuses on the surface modification of 2524-T3 Al alloy substrates, highly
prospective in aeronautical sector, by niobium oxide films employing reactive sputtering …

[HTML][HTML] Galvanic corrosion of Ti6Al4V-AA2024 joints in aircraft environment: Modelling and experimental validation

D Snihirova, D Höche, S Lamaka, Z Mir, T Hack… - Corrosion …, 2019 - Elsevier
This study focuses on the development of a physico-chemical model based on mechanistic
and kinetics understanding of the corrosion process in galvanic couple Ti6Al4V-AA2024 …

Corrosion and corrosion-fatigue synergism on the base metal and nugget zone of the 2524-T3 Al alloy joined by FSW process

JA Moreto, MS Dos Santos, MOA Ferreira… - Corrosion …, 2021 - Elsevier
The corrosion processes and its influence on the FCG curves of the 2524-T3 alloy joined by
FSW was studied in the nugget and BM. To assess the corrosion process, SVET, pH micro …

[HTML][HTML] When all intermetallics dealloy in AA2024-T3: Quantifying early stage intermetallic corrosion kinetics under immersion

M Olgiati, PJ Denissen, SJ Garcia - Corrosion Science, 2021 - Elsevier
A hyphenated optical-electrochemical technique and image analysis protocol is used to
quantify global and local (intermetallic) corrosion process and kinetics. Our findings reveal …