...Ke Su; Yingchun He; Yang Haijun Q235 is a carbon structural steel sheet that is widely used in the construction and engineering sectors due to its cost-effectiveness and durability. Here, a novel organic corrosion inhibitor for a Q235 sheet based on furan-thiadiazole (5-amino-2-furyl-1, 3, 4...

... represent the uncertainty of the regression lines. 30 January 2024 09 October 2024 09 October 2024 © 2024, AMPP 2024 inhibitors modeling pipelines scaling steel T his paper concerns internal corrosion and inhibition in oil and gas production pipelines...

...Lyudmila Nyrkova; Larysa Goncharenko; Yuriy Lisovskiy; Leonid Faynberg; Valeriy Kostin Resistance of welded joint of X70 steel welded using Sv-08G1NMA and OK 10-74 flux wire against stress-corrosion cracking in near-neutral pH solution NS4 was investigated by the slow-strain rate method...

...C.F. Glover; V. Romanovski; E. Romanovskaia; G. Bhargava; C. Ren; A. Surendranath; E. Houze; J.R. Scully The efficacy of an electrocoated system that uses a Zr-based conversion coating was assessed to protect galvannealed (GA) steel. The aim was to determine if a Zr-based system has the potential...

...Andrea Cristoforetti; Flavio Deflorian; Stefano Rossi; Michele Fedel Filiform corrosion (FFC) is one of the possible failure mechanisms of organic-coated steel. Beyond cathodic delamination, FFC causes paint detachment and the dramatic loss of the protective properties given by the applied paint...

...M. Sliem; N. Laycock; A. Hefny; P. Shenai; A.M. Abdullah; S. Pedrazzini; M.P. Ryan Carbon or low alloy steel tubes in steam generators (or boilers) are potentially vulnerable to under deposit corrosion (UDC), arising from the formation of porous magnetite deposits on the waterside heat-transfer...

...Istemi F. Ozkan; Nafiseh Ebrahimi; Jieying Zhang; Dario Markovinovic; Hamidreza Shirkhani Protection against atmospheric corrosion of steel infrastructure and its components requires assessment and prediction of corrosion rates using quantitative and reliable modeling of the environmental...

... © 2023, AMPP 2023 cathodic protection concrete corrosion galvanic anode service life steel Figure  1(a) shows a schematic of a typical patch-repaired RC structure. Here, spalled concrete is chipped off and replaced with repaired concrete (without chlorides). Therefore...

... conditions, produce localized pitting corrosion of adjacent steel bars. This may continue, under the hydrogen evolution cathodic reaction with the build-up of rusts causing localized concrete failure, followed by exposure of the steel to the environment, removal of the elevated concrete pH, and a subsequent...

... corrosion environmentally assisted cracking pearlitic prestress steel strand Two PTC prism specimens, as shown in Figure  1(a) , were prepared for long-term exposure to chlorides and characterization of strand deterioration. The PTC specimens comprise of a single 7-wire, 12.7 mm, class 2 strand...

... a system in quasi-static equilibrium, involving both the hydrogen evolution reaction at the corrosion interface and loss of ferrous ions from the external face of the rust layers. As expected from theory, in 30°C seawater the transition zone for each of the three steels (0.01 wt%, 0.04 wt%, and 0.06...

... losses and pit depth and size for carbon steels (0.01 wt%, 0.04 wt%, and 0.06 wt% C) immersed continuously in sheltered 20°C (av.) seawater, 30°C (constant) seawater, and 70°C (constant) distilled water environments are reported with observations at 14 d and 28 d intervals over 1.4 y. The data allow...

...Jonas da Silva de Sá; Wenlong Ma; Joshua Owen; Yong Hua; Anne Neville; José A.C. Ponciano Gomes; Richard Barker The effect of the water-saturated supercritical carbon dioxide (scCO₂) flow rate on the corrosion behavior of API 5L X80 steel at a temperature of 35°C and pressure of 80 bar...

...Kang Wang; Charles R. Demarest; R. Matthew Asmussen; John R. Scully; Bi-Cheng Zhou Rubidium (Rb) generated from the β-decay of Kr-85 has been theorized to be corrosive toward steel, specifically in the storage of Kr-85 nuclear waste streams. In the present study, the phase equilibria...

...Deepak K. Kamde; Sylvia Kessler; Radhakrishna G. Pillai Corrosion assessment of reinforced concrete (RC) structures with fusion-bonded-epoxy (FBE)-coated steel rebars is a challenge because the common inspection methods and data cannot be applied or interpreted in the same way...

...Arthur Situm; Xiaoxuan Guo; Burke C. Barlow; Bao Guo; Ian J. Burgess; Andrew P. Grosvenor Polymer coatings can be used to mitigate the corrosion of steel in high-chloride environments. Obtaining speciation information from thin corrosion layers can be important for understanding corrosion...

...Dyana Joseline; Radhakrishna G. Pillai; Lakshman Neelakantan Cold-drawn, high-strength, prestressing (PS) steel strands are widely used in pretensioned concrete (PTC) structures. This paper discusses the stress corrosion cracking (SCC) of PS steel embedded in cement mortar and gradually exposed...

...Vanapalli Naveen Kumar; Arjun Sil Steel is an imperative engineering material due to its endurance; it accounts for a significant part of the world economy. It has enormous demand all over the world for its extensive use in construction and other industries. These industries are experiencing...

...Shidong Wang; Lyndon Lamborn; Karina Chevil; Erwin Gamboa; Weixing Chen This investigation was designed to study whether strain aging could assist localized corrosion of pipeline steels under realistic conditions, which is an unsolved problem in the evaluation of strain-aging-induced stress...

...R.E. Melchers The marine immersion corrosion of irons and steel under calcareous deposition (principally calcium carbonate) is known to be relatively low for shorter exposures (e.g., a few years). Herein the effect of calcareous deposition on corrosion is considered for exposures up to 1,300 y...