... and cathodic reaction and (2) determining how water chemistry can promote or inhibit this form of nonuniform corrosion. The macrocell demonstrated that copper or stainless steel coated with manganese oxides were highly cathodic relative to an anodic exposed copper surface. Pitting current densities as high...

...Yuting Zhou; Danbin Jia; Feixiong Mao; Jingkun Yu; Edouard Asselin The effects of Cl⁻, , and on the corrosion of copper in slightly alkaline, deaerated borate buffer solutions (BBS) were analyzed by potentiodynamic polarization, in situ surface-enhanced Raman spectroscopy...

... © 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...

...Anton Klimashin It was found that copper is susceptible to the accelerated high-temperature corrosion induced by TeO₂ at 650°C in air, which occurs at a constant rate. The calculated corrosion rate constant is 4.5 × 10⁻⁴ kg·m⁻²·s⁻¹ and does not depend...

... proportional to the concentration of the element in the plasma, which is proportional to the concentration in the electrolyte. aluminum alloy atomic emission spectroelectrochemistry (AESEC) copper corrosion rate inductively coupled mass spectroscopy (ICP-MS) inductively coupled plasma atomic emission...

... corrosion processes that are, and are not, expected to occur in the repository environment. An example of one such mechanistically-based approach, a reactive-transport model for the prediction of the corrosion of copper containers in a deep geological repository, is presented...

...J. Turnbull; R. Szukalo; M. Behazin; D. Hall; D. Zagidulin; S. Ramamurthy; J.C. Wren; D.W. Shoesmith The exposure conditions experienced by copper-coated high-level nuclear waste containers in a deep geologic repository will evolve with time. An early exposure period involving the gamma irradiation...

...Xihua He; Tae Ahn; Jin-Ping Gwo Copper (Cu) is a candidate material for waste packages in geological disposal systems for high-level radioactive waste in Switzerland, Sweden, Finland, Japan, and Canada. This paper reports experimental tests of Cu in the context of radioactive waste disposal...

... or a dense iron sulfide coprecipitated by copper sulfide may form an inner layer that has a protective effect against corrosion and hydrogen entry. Furthermore, the results of hydrogen permeability and the analysis of the corrosion product under 10⁻³ MPa H₂S were different from...

... alloys, and its corrosion resistance increased with the aging time. The purity of the copper matrix increased with precipitation and precipitates coarsening, resulting in the corrosion resistance increasing. Impedance spectra and equivalent circuit analysis confirmed that a multi-layer protective film...

...A.K. Mishra; X. Zhang; D.W. Shoesmith The effect of Cu on the localized corrosion of Ni-Cr-Mo alloys has been investigated in hot saline solutions by comparing the behavior of N06059 and N06200 alloys, using electrochemical and surface analytical techniques. No measurable effect of copper on anodic...

...Raheleh Partovi-Nia; Sridhar Ramamurthy; Dmitrij Zagidulin; Jian Chen; Rebecca Jacklin; Peter Keech; David W. Shoesmith The corrosion behavior of copper cold spray coatings on a carbon steel substrate was compared to that of commercially available wrought copper under the conditions anticipated...

...I.T.E. Fonseca; E. Niculita; I. Ornelas; M.D. Carvalho; P.D. Vaz The main goal of this study is to validate the Steinrath index predictions toward copper corrosion in two different soils (loamy and sandy), nonmodified and modified with chlorides, reaching the typical levels of seawater...

... rinsed with deionized water three times and then air dried. The morphology of the corrosion layer was observed and analyzed using SEM. The surface morphology after the salt spray exposure and after removal of corrosion products was observed using LSCM. brass copper electrochemical impedance...

...Mattias Forslund; Jinshan Pan; Saman Hosseinpour; Fan Zhang; Magnus Johnson; Per Claesson; Christofer Leygraf Self-assembled monolayers of octadecanethiol (ODT) have previously shown to provide excellent corrosion inhibition on copper exposed to humidified air containing formic acid, mimicking...

...Y. Chen; Y.Y. Jiang; Z.Y. Ye; Z. Zhang Adsorption behavior of benzotriazole (BTAH) on a copper surface has been investigated using electrochemical impedance spectroscopy (EIS), UV adsorption spectra, and attenuated total reflectance infrared spectroscopy. The formation of BTAH film adsorbed...

... is provided, and the specific corrosion issues associated with each class of material highlighted. The classes of material considered for the storage and/or disposal of ILW and HLW/SF include copper, carbon steel and cast iron, stainless steels, titanium alloys, and nickel-based alloys. Sweden and Finland...

...J.F. Rios; J.A. Calderón; R.P. Nogueira The corrosion behavior of electrolytic copper (>99.5% purity [UNS C11000]), carbon steel (AISI/SAE 1016 [(UNS G10160]), and Type 304 (UNS S30400) stainless steel in neutral tap water was examined by potentiodynamic polarization and electrochemical...

... International 2013 acid corrosion copper passivation passivity Stainless steels have been used extensively in many different industrial applications because of their excellent corrosion resistance and good mechanical properties. Passive films on stainless steels are responsible...

...M. Behpour; N. Mohammadi Corrosion inhibition of the two thio compounds, 2-{[(2-sulfanyl-phenyl)imino]methyl}phenol (SIMP) and 2-{[(Z)-1-(4-methyl-phenyl)methylidene]amino}-1-benzenthiol (MMAB), as corrosion inhibitors for copper in 15% hydrochloric acid (HCl) have been investigated...