..., to set the concentration of acetate in the circulated test solution at 160 μg/L, 210 μg/L ammonium acetate was added in test G. 09 July 2024 12 September 2024 12 September 2024 © 2024, AMPP 2024 acetic acids anodic polarization carbon steel corrosion rate hydrazine...

... 2024 anodic polarization carbon dioxide electrochemical impedance spectroscopy polarization sodium chloride A simple analysis reveals that an elementary (single-step) reaction is unlikely. For this to happen, a surface Fe_(s) atom would have to be oxidized by simultaneously...

... in these applications will result in galvanic coupling that may be deleterious to the Al alloy. As such, the ability of anodic polarization to induce stress corrosion cracking (SCC) in AA6xxx, an alloy typically considered SCC-resistant, is explored. In this study, fracture mechanics-based testing under full immersion...

...Haiying Dong; Juan Wang; Xin Li; Zhanpeng Lu; Xiaohui Li; Yiqi Tao; Tetsuo Shoji The evolution of the wavy surface of an iron electrode with anodic polarization time in a sulfuric acid solution under a 0.4 T magnetic field is quantified by 3D tomographic depth profile measurements. The electrode...

... diffusing and electrochemical measurements simultaneously. A high concentration of chloride in solution, precleaning, and diffusing hydrogen in iron can move the open-circuit state from a passive state to an active dissolution state. Potentodynamic anodic polarization curves show that the effect...

... anodic polarization H₂S pitting repassivation stainless steel I n the oil and gas industry, 316L stainless steel (SS) (UNS S31603 ⁽¹⁾ ) may be used for linings and fixtures in mildly acidic sour environments containing a high concentration of chlorides...

... © 2021, NACE International 2021 adsorption anodic polarization copper inhibitors x-ray photoelectron spectroscopy T he eutectic Cu-Ag alloy is being utilized in cooling systems of data center facilities. ¹ In these deionized (DI) water-based systems, copper channels...

... band formation, from strain-induced martensite to developments in dislocation substructure. Experimental observation on strain partitioning and on microstructure evolution in DSS naturally has attracted ^{1 , 21 , 28 31 - 32} academic research. anodic polarization EIS electrochemical...

... current that was fixed to 0.1 A instead of 5 mA. ⁴⁰ The specimens were polished up to 1 μm diamond finish. The polarization curves were recorded in a PBS solution at a temperature of 37°C ± 1°C. This electrolyte was chosen based on the results of the anodic polarization measurements. Before...

... The mathematical description of the Lorentz force is according to Equation ( 1 ): 3.5 wt% NaCl anodic polarization cyclic voltammetry magnetic field Ni-Al bronze rotating disc electrode Magnetoelectrochemistry is concerned with the effect of a magnetic field on electrochemical systems...

... alkalinity, the Tafel slope was 60 mV/decade to 70 mV/decade. ^‡ Corresponding author. E-mail: [email protected] . 12 05 2016 23 04 2017 23 04 2017 © 2017, NACE International 2017 alkalinity anodic polarization carbon dioxide carbon steel...

...S. Fajardo; C.F. Glover; G. Williams; G.S. Frankel Hydrogen evolution (HE) on anodically polarized Mg, commonly referred to as negative difference effect, was studied by galvanodynamic measurements coupled with real-time gravimetric H₂ volume collection, the scanning vibrating electrode...

... tempered at 550°C for 2.5 h was also characterized by XRD. © 2017, NACE International 2017 anodic polarization degree of sensitization electrochemical potentiokinetic reactivation test intergranular corrosion martensitic stainless steel tempering TEM micrograph of the specimen...

... of the lead-based anodes within this potential range. All of the electrochemical experiments were repeated at least two times to ensure that the obtained data are reproducible. anodic polarization composites lead-based alloys oxidation sulfuric acid Electrowinning is an important process...

... for explicitly determining the anodic Tafel slope experimentally (no anodic polarization sweeps were performed). Furthermore, the cathodic polarization curves recorded do not display a clear linear Tafel region (corresponding to activation control). For these reasons, a true B value could not be determined...

... (furnace, gas, and water). Nitrogen was chosen as the sintering atmosphere. A microstructural study was performed and the corrosion behavior was evaluated in terms of anodic polarization measurements and an electrochemical potentiokinetic reactivation test. It was found that the water-cooling process...

...Q.L. Xie; W.M. Chen; Q. Yang The influence of sulfur anions known to exist in sulfide-containing Bayer solutions on the corrosion of 16Mn low-alloy steel was investigated by laboratory tests. The high-temperature weight-loss tests, means of anodic polarization curves, and cyclic voltammetry were...

... test conditions according to ASTM B117. Corrosion performance was analyzed by electrochemical impedance spectroscopy (EIS) and anodic polarization. Equivalent circuit modeling of the EIS data was performed for the understanding of the corrosion processes on the coated substrate. A smaller drop...

... for the acquisition of anodic polarization data. Current theory, which has been developed to explain the source of the open-circuit oscillations, also might be utilized to understand the source of these inconsistencies observed in the polarization data. FIGURE 1. (a) Active-passive oscillation in open-circuit...

... interpretation and fast commercialization of solutions were invaluable. anodic polarization bleach plants cathodic polarization caustic cracking crevice corrosion digesters oxidizing acid chlorides paper machines pitting pulp and paper sector slow strain rate stainless steels thiosulfate pitting...