... the tannin was incorporated as a solid pigment, and MIM2, where the tannin functioned as an aqueous-phase predissolved additive. The protective performance of these systems was compared against a commercial phosphate-pigmented epoxy control through electrochemical impedance spectroscopy and 150-day...

... with machine learning. Design/methodology/approach Electrochemical impedance spectroscopy tests were performed on Q235 steel in saturated acidic soils from 50 sites across Hunan Province after 2 h and 120 h of immersion. Key influencing factors were identified using random forest analysis and Spearman...

... diffraction, FT-IR and electrochemical techniques. Corrosion performance was further analyzed through polarization curves and electrochemical impedance spectroscopy during salt spray exposure. Findings The results demonstrate that Ti3C2Tx was uniformly dispersed in the coating and synergistically...

... polarization, electrochemical impedance spectroscopy and chronoamperometry. Scanning electron microscopy and X-ray diffraction were used to investigate the morphological characteristics and main phase compositions of corrosion products. Moreover, the atmospheric corrosion mechanism of aluminum under current...

...Yuefei Ji; Long Hao; Jianqiu Wang; Wei Ke Purpose The purpose of this paper is to introduce cyclic electrochemical impedance spectroscopy (EIS) method to understand the corrosion evolution behavior of structural materials in secondary circuit water environments of pressurized water reactor (PWR...

... The inhibitory action was evaluated using a weight loss method, potentiodynamic polarization, electrochemical impedance spectroscopy measurements, scanning electron microscopy (SEM) and atomic force microscopy (AFM). The effect of temperature on the inhibition performance was also studied. Findings...

... electron microscopy. Corrosion behavior was studied by potentiodynamic polarization and electrochemical impedance spectroscopy techniques. Findings Electrodeposited chromium was solidly dissolved in nickel and refined the grain of the coating. With the increase of Cr content, the corrosion resistance...

...Quan Yuan; Ning Li; Yujie Li; Junhua Hao Purpose The purpose of this paper is to study the corrosion behavior of 316L stainless steel under cavitation condition in simulated seawater. Design/methodology/approach Electrochemical impedance spectroscopy and electrochemical noise analyses are used...

... Hydrogen evolution reaction X80 steel Electrochemical impedance spectroscopy Hydrogen permeation High strength pipeline steel X80 is used as the preferred steel for oil and gas transportation for its excellent corrosion resistance combined with high strength and fracture toughness (Thomas...

... as the working electrodes, reference electrode and counter electrode, respectively. Electrochemical impedance spectroscopy (EIS) and Tafel polarization were jointly used to study the evolution of the corrosion process during the 720-h immersion in the acidic and alkaline soil solutions. The frequency range...

... be contacted at: esosa@imp.mx 20 12 2017 20 12 2017 11 10 2018 © Emerald Publishing Limited 2018 Emerald Publishing Limited Licensed re-use rights only Electrochemical impedance spectroscopy Pipeline damage detection The losses of fuel due to damages in pipelines...

... machine with a load of 10 gf. The average of five measurements, performed at different locations, has been reported. The corrosion phenomenon has been investigated, using potentiodynamic polarization and electrochemical impedance spectroscopy (EIS) methods. Potentiodynamic polarization measurements...

... in industries where hydrochloric solutions were used to remove the surface impurities of Monel 400. Originality/value This paper helps to find new corrosion inhibitors that are safe and eco-friendly. Corrosion Adsorption isotherm Polarization Electrochemical impedance spectroscopy Green inhibitors...

... with application of open-circuit potential monitoring, polarization and electrochemical impedance spectroscopy methods in 3.5 per cent NaCl solution. Findings – Corrosion studies indicate that polyaniline phosphate can improve corrosion protection properties by taking part the passivation processes...

... content on the erosion-corrosion process. Design/methodology/approach – A simulated erosion-corrosion test system was set up. Weight loss determinations and electrochemical measurements (such as potentiostat square wave (PSW), electrochemical impedance spectroscopy (EIS) and potentiodynamic...

...Xin Zheng; Dahai Xia; Huihui Wang; Congwei Fu Purpose The purpose of this paper is to report a novel electrochemical sensor designed to detect the corrosion of metal cans used for beverage packaging. Design/methodology/approach Electrochemical impedance spectroscopy (EIS) and electrochemical...

... of some additives, such as KI and untreated Saudi clay (UC) were investigated. Design/methodology/approach Weight loss method, surface studies, electrochemical impedance spectroscopy (EIS) and potentiodynamic polarisation were applied. Findings The inhibition efficiencies of blank solutions...

... protection stage. Design/methodology/approach The formulated coatings were applied on carbon steel panels and were subjected to electrochemical impedance spectroscopy (EIS) and free corrosion potential measurements for characterization of corrosion protection behavior. Also atomic force microscopy (AFM...

... resistance Coatings Electrodeposition Nanocomposite coating Pulse‐reverse electrodeposition Electrochemical impedance spectroscopy Potentiodynamic polarization Much attention has been focused on the development of ceramic/metal (or alloy) nanocomposite coatings because of their various special...