...-source weather information and sensor data was executed to understand the risks and benefits when using corrosion sensors. 14 12 2024 13 03 2025 environmentally assisted corrosion atmospheric environments aluminum alloy stainless steels corrosion monitoring A Comprehensive...

...Luis Perdomo-Hurtado; Vangelina Osteguin; Haya Abdelaziz; James Dante; Brendy C. Rincon Troconis The vulnerability of aluminum alloys to localized corrosion, particularly near fastener holes, is known to directly affect crack initiation. Gaining an improved understanding of environmental-assisted...

... prevention. Tests were conducted in 0.6 M NaCl solution under full immersion. These evaluations considered the ability of the primer to attain an intermediate negative open-circuit potential (OCP) such that the galvanic couple potential with bare aluminum alloy (AA) 7075-T651 resided below a range...

...Woo-Hyuk Lee; Geon-Il Kim; Myeong-Cheol Kim; Sang-Jin Ko; Yoon-Ho Lee; Ju-Seung Song; Jung-Gu Kim This study investigated the corrosion behavior of ADC12 and A365 aluminum alloys for automotive parts in the context of the growing use of aluminum parts in electric vehicles. Only ADC12 exhibited...

... complemented the XRD findings in the identification of corrosion product formation. ^‡ Corresponding author. E-mail: [email protected] . 07 August 2023 17 January 2024 17 January 2024 © 2024, AMPP 2024 aluminum alloy aluminum primer cathodic protection...

... with the longitudinal (L), transverse (T), and short-transverse (S) directions indicated. ^‡ Corresponding author. E-mail: [email protected] . 06 March 2023 14 August 2023 14 August 2023 © 2023, AMPP 2023 aluminum alloy anodic polarization fracture mechanics slow...

... heat-treatment processes in improving the corrosion resistance of the alloy. ^‡ Corresponding author. E-mail: [email protected] . 14 March 2023 30 April 2023 30 April 2023 © 2023, AMPP 2023 aluminum alloy electrochemical impedance spectroscopy heat treatment...

...M.E. McMahon; A. Korjenic; J.T. Burns; J.R. Scully Three Al-Zn, Mg, and Mg/Al-rich primers (RPs) were evaluated for their ability to suppress intergranular corrosion (IGC) and intergranular stress corrosion cracking (IG-SCC) on highly sensitized aluminum alloy 5456-H116 by sacrificial anode-based...

...Kazuyuki Shimizu; Hiroyuki Toda; Hiro Fujihara; Masatake Yamaguchi; Masayuki Uesugi; Akihisa Takeuchi; Masahiko Nishijima; Yasuhiro Kamada 7xxx aluminum alloys are representative high-strength aluminum alloys; however, mechanical property degradation due to hydrogen hinders further strengthening...

... for the microstructure containing primarily the G.P. zones, and the decrease in dynamic recovery for microstructures consisting predominantly of η′/η precipitates. © 2022, AMPP 2022 activation volume aluminum alloy atomic strain mapping hydrogen embrittlement A large number of engineering materials...

.... The high-stresses at the fastener sites can preferentially initiate coating damage allowing for moisture ingress, which can lead to the formation of a galvanic couple between the aluminum alloy and the stainless steel fastener. Corrosion damage is known to cause early initiation of fatigue cracks, thus...

...O.B. Agar; A.C. Alex; G.W. Kubacki; N. Zhu; L.N. Brewer This paper describes the polarization and basic pitting behavior of 2024 and 7075 aluminum alloys produced by high-pressure cold-spray deposition. While cold spray is showing great promise as a solid-state repair approach for metallic...

... April 2021 26 April 2021 © 2021, AMPP 2021 aluminum alloy hydrogen in situ imaging metastable pitting H ydrogen evolution (HE) during the pitting corrosion of aluminum and its alloys is a well-known phenomenon. ^{1 - 2} At anodic potentials, HE was reported...

...). Sensitization in 5xxx series aluminum alloys refers to the precipitation of β on α-aluminum grain boundaries, which can occur in high-Mg 5xxx alloys after sufficient exposure to temperatures as low as 40°C. Recent research has established that da/dN in sensitized 5xxx series aluminum alloys can be inversely...

... to corrosion. FIGURE 5. Corrosion morphologies of the joint after 72 h immersion: (a) BM, (b) HAZ, and (c) WNZ. aluminum alloy corrosion resistance microstructure precipitates weld A l-Cu-Li alloys, with a relatively high elasticity modulus, strength, and low density, ^{1 - 4}...

...Xi Wang; G.S. Frankel Active metal pigments in metal-rich coatings are oxidized preferentially and provide sacrificial protection to more-noble metallic substrates. Al-rich primer (AlRP), which contains pigment particles made from an active aluminum alloy (Al-5Zn-0.02In), uses this mechanism...

... 61.5% RH during the dwell period. Both tests produced moderate exfoliation in AA2060-T3 after just 12 days of exposure. Other high-strength aluminum alloys (AA7075, AA2024) were exposed to the modified RH profiles, and both tests could correctly differentiate exfoliation resistance for these alloys...

... on corrosion kinetics. Cathodic kinetics, for example, will be influenced by O₂ solubility, solution conductivity, and water layer thickness (WL). ^‡ Corresponding author. E-mail: [email protected] . High-strength aluminum alloys can be susceptible to a form of localized...

... the electrochemical and spectroscopic measurements. A wide range of applications are used to illustrate these relationships including the surface pretreatment of aluminum alloys (etching and deoxidation) and the passivation of Fe-Cr and Ni-Cr alloys. The focus is on the use of in-line inductively coupled plasma...

... in this model because corrosion of β and Al matrix exhibit strong dependency on potential and solution chemistry. ^‡ Corresponding author. E-mail: [email protected] . 01 February 2019 18 March 2019 18 March 2019 © 2019, NACE International 2019 aluminum alloy...