Durability and corrosion of aluminium and its alloys: overview, property space, techniques and developments

NL Sukiman, X Zhou, N Birbilis… - … Alloys-New Trends …, 2012 - books.google.com
Aluminium (Al) is an important structural engineering material, its usage ranking only behind
ferrous alloys (Birbilis, Muster et al. 2011). The growth in usage and production of Al …

A survey of sensitization in 5xxx series aluminum alloys

R Zhang, SP Knight, RL Holtz, R Goswami… - …, 2016 - meridian.allenpress.com
The 5xxx series (Al-Mg-based) aluminum alloys suffer from intergranular corrosion and
intergranular stress corrosion cracking when the alloy has become “sensitized.” …

Stress corrosion cracking resistant nanostructured Al-Mg alloy with low angle grain boundaries

W Xu, YC **n, B Zhang, XY Li - Acta Materialia, 2022 - Elsevier
For decades, high susceptibility to intergranular corrosion and stress corrosion cracking is
the Achilles's heel for the 5xxx series Al alloys with high Mg (> 3 wt%) owing to precipitation …

Modeling the effect of insoluble corrosion products on pitting corrosion kinetics of metals

TQ Ansari, JL Luo, SQ Shi - npj Materials Degradation, 2019 - nature.com
Most metals naturally corrode in an engineering environment and form corrosion products.
The corrosion products can be either soluble or insoluble in the aqueous solution. The …

Pitting corrosion of naturally aged AA 7075 aluminum alloys with bimodal grain size

W Tian, S Li, B Wang, J Liu, M Yu - Corrosion Science, 2016 - Elsevier
The bimodal grain sized 7075 aluminum alloys with different ratios of coarse and fine grains
were prepared and naturally aged for 300 d. The effects of grain size on pitting …

Overview of intergranular corrosion mechanisms, phenomenological observations, and modeling of AA5083

MLC Lim, RG Kelly, JR Scully - Corrosion, 2016 - meridian.allenpress.com
Intergranular corrosion (IGC) of Al-Mg alloys in aqueous solutions is reviewed. Al-Mg alloys
containing more than 3 wt% Mg can form β phase (Al3Mg2) that will precipitate via …

A review of the application of finite element method (FEM) to localized corrosion modeling

C Liu, RG Kelly - Corrosion, 2019 - meridian.allenpress.com
The modeling of localized corrosion has usually focused on calculating the spatial and/or
temporal distributions of chemical species, potential, and current. These are affected by the …

[HTML][HTML] AFM and EIS investigation of the influence of pH on the corrosion film stability of Al4Cu2Mg8Si7 intermetallic particle in aqueous solutions

AI Ikeuba - Applied Surface Science Advances, 2022 - Elsevier
The stability of corrosion films on the Q-phase (Al 5 Cu 2 Mg 8 Si 6) under different pH
environments ranging from pH 1 to pH 13 in 0.1 M NaCl solution has been investigated …

A closer inspection of a grain boundary immune to intergranular corrosion in a sensitised Al-Mg alloy

R Zhang, Y Qiu, Y Qi, N Birbilis - Corrosion Science, 2018 - Elsevier
The intergranular corrosion of Al-Mg alloys arises from sensitisation due to thermal
exposure. Here, a protected low angle (8.7°) grain boundary which hinders the intergranular …

The intergranular corrosion susceptibility of a heavily overaged Al-Mg-Si-Cu alloy

H Li, P Zhao, Z Wang, Q Mao, B Fang, R Song… - Corrosion …, 2016 - Elsevier
Usually, underaged or peakaged Al-Mg-Si-Cu alloys are susceptible to intergranular
corrosion (IGC), whereas overaging can eliminate the IGC susceptibility. However, it is found …