...Ankur Kumar; Arushi Garg; Gajanan P. Chaudhari Exfoliation corrosion susceptibility of rolled sheets of 7068 and 5059 aluminum alloys is investigated using immersion tests. The evolution of exfoliation attack with immersion time is ascertained by observing the depth of attack. Cross-sectional...

...Eun-Ha Park; Jeong-Min Lim; Geon-Il Kim; Yong-Won Kim; Jung-Gu Kim A new lifespan evaluation method, accelerated galvanic corrosion testing (AGCT), was developed for evaluating the lifespan of aluminum heat exchangers during the materials development stage. AGCT effectively accelerated corrosion...

... aluminum (Al) matrix. Consequently, the sensitized alloy experiences intergranular corrosion due to the anodic dissolution of the grain boundary in a corrosive environment. Various techniques for dissolving intermetallic particles into the matrix have been reported in the literature, but they are often...

... 2023 16 August 2023 16 August 2023 © 2023, AMPP 2023 Al-Mg alloys aluminum atmospheric environments environment-assisted cracking intergranular stress corrosion cracking A luminum-magnesium (Al-Mg; 5xxx-series) alloys have been widely implemented in marine...

... for aerospace and aeronautical applications, like other precipitation-strengthened aluminum alloys in the 7XXX, 6XXX, and 2XXX series. ¹ These alloys are often exposed to salt spray and other ionic solutions, potentially causing localized corrosion and contributing to failure by stress corrosion...

...Christine Blanc; Roland Oltra Environment-assisted crack initiation in aluminum alloys is strongly related to the physical and chemical reactivity of intermetallic particles (IMPs) whatever their location, i.e., at grain boundaries or in the matrix. Therefore, this paper first focuses on the most...

...Timothy Warner; Diana Koschel; Ricky Whelchel; K Paul Smith; Geoff Scamans; Randall Merrill The European Aviation Safety Agency’s recent safety information bulletin (SIB 2018-04R2) describes a brittle intergranular cracking phenomenon in 7xxx aluminum alloys and recommends testing conditions...

... corrosion protection based on self-healing ability by releasing cerium (Ce³⁺) ions. ^‡ Corresponding author. E-mail: [email protected] ; [email protected] . 04 February 2021 13 July 2021 13 July 2021 © 2021, AMPP 2021 aluminum anodization...

..., but the impact of this heat treatment on the corrosion properties is insufficiently studied. Therefore, this study investigates the effect of different homogenization procedures on the corrosion properties of the CLS and the interaction of the intermetallic particles with the surrounding aluminum matrix...

... October 2020 24 February 2021 24 February 2021 © 2021, NACE International 2021 aluminum corrosion laser primer surface treatment The corrosion behavior of LIS, CCC, and SAA Al panels was electrochemically investigated without the primer coating to assess the corrosion...

... exposed to each step for 4 s. Furnace drying at 60°C for 10 min concluded the cleaning procedure. aluminum corrosion (electro)galvanizing iron magnesium scCO₂ zinc T he most economical way of protecting steel against corrosion is to coat it with zinc. ¹ Over...

...Laurynas Staišiūnas; Eimutis Juzeliūnas; Konstantinas Leinartas; Martynas Skapas; Asta Grigucevičienė; Remigijus Juškėnas; Dalia Bučinskienė; Vitalija Jasulaitienė Early stages of aluminum corrosion in a NaCl solution as well as in pure water have been studied using the quartz crystal microbalance...

...Maryam Eslami; Giorgio Speranza; Michele Fedel; Nils-Eric Andersson; Flavio Deflorian; Sasha Omanovic; Caterina Zanella Effect of solution chemistry on the electropolymerization and the electrochemical properties of polypyrrole coatings on aluminum is studied by means of electrochemical techniques...

... 2019, NACE International 2019 aluminum atmospheric environments corrosion fatigue test methodology Corrosion pits in aircraft structure have long been known for their role in crack nucleation. ¹ The significance of corrosion pits in aircraft structure with respect...

... and industrial exposures than either ASTM B117 or EXCO. Al-Li alloys accelerated cabinet testing age-hardenable aluminum alloys aging time aluminum corrosion outdoor exposure Age-hardenable Al alloys are vital to aerospace applications due to their high specific strength...

... concrete pore solution. ^‡ Corresponding author. E-mail: [email protected] . 27 August 2018 08 November 2018 08 November 2018 © 0000, NACE International 2019 aluminum coatings concrete corrosion resistance magnesium zinc Table 2. Composition...

... processes. 08 June 2018 19 July 2018 19 July 2018 © 2019, NACE International 2019 aluminum aluminum alloy corrosion rate dealloying zinc The cleaning process is an essential step for Al alloys and Zn-Al alloy coatings of galvanized steel prior to further surface...

.... ^‡ Corresponding author. E-mail: [email protected] . 19 April 2018 06 July 2018 06 July 2018 © 2018, NACE International 2018 aluminum atmospheric environments environmentally assisted cracking intergranular stress corrosion cracking Aluminum-magnesium alloys (classified...

... metal/mesh with and without hydrogel adhesive, embedded in concrete (point anodes) with or without salt activator, etc. However, the protection capacity lifetime of zinc alloys as used has been questioned based both on laboratory and on field application studies. Aluminum alloys have also been evaluated...

... water in Units 1 to 4 were between 47°C and 93°C just after the accident. The maximum chloride ion concentration was approximately 2,000 ppm and the pH was in the range from 7.5 to 11.2. The mitigation of localized corrosion of the stainless steel pool liners and alkaline corrosion of the aluminum fuel...