...Bin Wang; Zhenglei Sun; Tao Hong; Jiayu Zhang; Pengyi Pu; Junjie Zhu; Guangsheng Xie; Mingyu Wang; Wanbin Chen Purpose This study aims to investigate the effect of sensitization treatment on the corrosion behavior of 5083 aluminum alloy under long-term exposure in the natural seawater tidal zone...

... )-doped polypyrrole (PPy) into the epoxy resin. The PPy-PTSA promotes the formation of a protective oxide film at the coating-aluminum alloy interface, thereby significantly enhancing the corrosion resistance. Design/methodology/approach PPy-PTSA powder was synthesized via the chemical oxidation...

...Liangxing Li; Jiahang Wu; Jingsong Wang; Xun Yang; Xilin Huang Purpose This study aims to propose a new type of double-layer coating system composed of an electroplating nickel layer and a hydrothermally grown bayerite [ß-Al( OH )3] coating on a 1060 aluminum alloy substrate, aiming to enhance...

...Pengwei Ren; Qi Feng; Zuxin She; Hao Liu; Quande Li; Jianzhang Wang Purpose Increasing efforts have been made to study the corrosion and wear of aluminum alloy, yet there is little information on the influence of the corrosion, especially pitting corrosion, on wear and synergism with each other...

...Shan Gao; Yujie Guo; Quan Yuan; Haoqiang Tan Purpose This study aims to analyze the electrochemical impedance data of 5083 aluminum alloy/polyurethane coating system in a simulated seawater level fluctuation zone. Design/methodology/approach By simulating a seawater level fluctuation zone...

...Yan Gao; Qiubo Li; Wei Wu; Qiwei Wang; Yizhe Su; Junxi Zhang; Deyuan Lin; Xiaojian Xia Purpose The purpose of this paper is to study the effect of current-carrying condition on the electrochemical process and atmospheric corrosion behavior of the commercial aluminum alloys. Design/methodology...

...Yesen Zhu; Taoyong Hu; Yujie Li; Junhua Hao; Bin Han; Quan Yuan Purpose The aim of this paper is to construct a device that simulated the seawater splash zone, dynamic waterline zone (splash zone) and full immersion zone. Localized corrosion of 2A12 aluminum alloy long-scale specimen was studied...

...Xiaoguang Sun; Xuexu Xu; Zihan Wang; Zhiyong Liu Purpose The purpose of this paper is to determine the corrosion fatigue behavior and mechanism of 6005A aluminum alloy and welded joint. Design/methodology/approach Electron back-scattered diffraction (EBSD) were adopted to characterize...

... 2021 © Emerald Publishing Limited 2021 Emerald Publishing Limited Licensed re-use rights only Aluminum alloy Anti-corrosion layers EIS Myristic acid Pseudoboehmite Self-assembly XPS Self-assembled layers Self-assembled layers (SALs) of amphiphilic molecules are often used...

.... This paper aims to use ultra-fast surface laser cleaning equipment built in laboratory to study the influence of different energy density (7.6, 11.5 and 15.3 J/cm²) on corrosion resistance of the aluminum alloy A7N01P-T4, a high-speed train body material. Design/methodology/approach SEM, white...

... solution containing titanium/zirconium ions on 6061 aluminum alloy. Design/methodology/approach Compared with the AA6061 aluminum alloy matrix, the self-corrosion potential of the conversion coating is significantly positively shifted, the self-corrosion current density is greatly reduced and its...

...Yong Zhou; Pei Zhang; Jinping Xiong; Fuan Yan Purpose A chromate conversion coating was prepared on the surface of bare AA2024 aluminum alloy by direct immersion in the chromating treatment bath, and the corrosion behavior of chromated AA2024 aluminum alloy in 3.5 per cent NaCl solution...

...Dongdong Peng; Kang Huang; Yuntao He; Zhan Zhang; Yi Wang; Junsheng Wu Purpose This paper aims to improve the anti-corrosive properties of aluminum alloy AA2024-T3 by coating of hybrid sol-gel coating incorporated with TiO₂ nanosheets and to investigate the effect of nanosheets’ size...

... of these films. Table I Elemental composition of aluminum alloy AA2024-T3 Element Cu Mg Mn Fe Si Zn Cr Al Content (wt.%) 4.35 1.36 0.67 0.18 0.10 0.07 0.02 Balance All aluminum alloy substrates were sequentially polished with #240, #400, #800, #1000, #1500...

... – The methodology used was suitable for the analysis of pitting on carbon steel and aluminum alloy UNS A96061, used in the aerospace industry. Practical implications – This technique allows pits to be to localized, measured and quantified on metallic surfaces, for corrosion evaluation in atmospheric...

...Yan Jing; Chao Zhang; Jun Ma; Yongzhong Jia Purpose The purpose of this paper is to prepare the Mn‐Si‐Fe‐Cu‐Al alloy explosion suppression materials, and determine the corrosion behavior of aluminum alloy explosion suppression materials in HCl and NaOH solutions. The different mechanism...