... classes of steels and stainless steels to selected organic constituents of biomass pyrolysis oils and found that corrosion susceptibility, assessed using electrochemical impedance spectroscopy (EIS), was prominent in the steels with Cr lower than 11 wt.%. Although this result suggests stainless steels...

... steel. ⁷ Lower or no mass loss of stainless steels was also observed in a similar study that used a different bio-oil. ⁸ Besides the direct bio-oil exposure and corrosion loss measurements, electrochemical impedance spectroscopy (EIS) was used to evaluate the corrosion resistance...

... inhibition performance of synthesized inhibitor was studied by electrochemical impedance spectroscopy (EIS), potentiodynamic polarization (PDP), Surface and DFT methods. The results show the studied IP is an effective inhibitor which showed the maximum inhibition efficiency of 96.08% at concentration 200ppm...

... in corrosive environments. Further research should focus on specific aspects of the corrosion of paints and coatings in various environments and possible non-chromate pretreatments effective in establishing a protective film. Electrochemical impedance spectroscopy (EIS), in conjunction with environmental tests...

... properties were also assessed using electrochemical impedance spectroscopy in an attempt to quantify changes in the electronic properties of the surface layer. Triazine H₂S Cyclic Voltammetry Electrochemical Impedance Spectroscopy INTRODUCTION Corrosion of carbon steel in the presence...

... exposure time of 10 days. Scribe corrosion was evaluated by taking an average of the 5 maximum filament per panel. Electrochemical Tests Electrochemical Impedance Spectroscopy (EIS) was employed to assess the corrosion protection performance of each coating. EIS measurements were performed...

...CO₂ corrosion at different temperatures followed with Electrochemical Impedance Spectroscopy Abstract Critical Pitting Temperature (CPT) is used to measure the breakdown of passive layers on corrosion resistant alloys. A large oxidative potential, typically +720 mV (SCE) is imposed...

... were evaluated with high peroxide and low peroxide formulations of peracetic acid solutions in the presence of chlorides (0.9% weight). Effect of biofilm on the alloys was evaluated prior and post peracetic acid treatments. Anodic cyclic polarization, electrochemical impedance spectroscopy and surface...

... Impedance Spectroscopy (EIS) measurements. Scale Inhibitor Corrosion Inhibitor Performance Bubble Test Surface Tension Liquid Chromatography / Mass Spectrum Electrochemical Impedance Spectroscopy INTRODUCTION Scaling is the formation of any crystalline deposit (salt) resulting from the precipitation...

...EXPERIMENTAL WORK Abstract The main purpose of this study was to monitor the growth of the marine bio-film, of micro/macro organisms, on the surface of different metallic alloys in seawater by electrochemical impedance spectroscopy (EIS). The alloys used in this study were; UNS 1020 carbon steel...

... performance indicator and its impact is even harder to predict under operational conditions. In this paper, we focus on improvement of CI testing by introduction of EIS (Electrochemical Impedance Spectroscopy) for CI performance evaluation. EIS has been used for dose rate optimisation (in a standard autoclave...

... for mitigation material selection. AC Mitigation zinc ribbon passivation Electrochemical impedance spectroscopy INTRODUCTION Mitigation of induced AC, whether for personnel safety or corrosion purposes, generally involves the use of a low impedance grounding system to pass induced AC to ground. For AC...

..., electrochemical test methods including open-circuit potential, electrochemical impedance spectroscopy, potentiodynamic polarization, and zero-resistance ammetry were used for corrosion investigation of UNS C69100 in a 3.5 wt.% sodium chloride aqueous testing solution, in combination with optical microscopy...

... by comparing the sensor output to threshold values that may not relate accurately to corrosion phenomena. In this work, we use electrochemical impedance spectroscopy (EIS) to observe the response of a single interdigital transducer (IDT) sensor to different wetting conditions, including electrolyte volumes...

...Abstract This work include the utilization of electrochemical impedance spectroscopy as a characterization tool for antimicrobial nano alloy (ANA) as an epoxy filler in corrosive environments. Steel panels with two different coating formulations having in common an ANA component were tested...

... with UN, PE and ME coated steel bars were immersed in 3.5 wt.% NaCl solution for 6 months. The corrosion evolution was monitored monthly using electrochemical impedance spectroscopy (EIS). The experiments indicated that the bond strength could be increased by three times and seven times when a steel bar...

... solution was studied with Linear Polarization Resistance (LPR) technique, Electrochemical Frequency Modulation (EFM) and Electrochemical Impedance Spectroscopy (EIS). Polarization resistance of rebar using LPR, EFM and EIS techniques exhibits a good agreement to some degree in the present researches...

... 0 – 168 h at each frequency in this regime. Abstract Titanium alloys with varying boron additions, in Hanks Balanced Salt Solution (HBSS), were characterized using electrochemical impedance spectroscopy (EIS) at varying exposure times. Bode and Nyquist plots were plotted for each substrate...

... in presence of AC interference. AC interference corrosion electrochemical impedance spectroscopy INTRODUCTION Experiment employed X80 steel for pipeline and made 10 mm×10 mm×5 mm test sample through wire cutting. A copper conductor was lead out from the back of test sample by means of spot welding. Test...

... ppm of NaCl with different pH saturated with 3.5% H₂S in CO₂. Electrochemical impedance spectroscopy (EIS) is used to study the properties of the passive film and the potentiodynamic test is used to determine the corrosion resistance behavior of the specimens. The pH of the test...