... a barrier to the diffusion of corrosive species. This study explored the impact of flow on corrosion with this coating and carbon steel when exposed to a saturated CO₂ environment by simulating the pipeline flow profile in a small-scale lab setting. The samples were evaluated using multiple...

...Abstract This paper reports the performance of damaged thermally sprayed aluminium (TSA) in an aqueous solution pressurized with 10 MPa supercritical CO₂ at 40°C. Carbon steel substrate with thermal spray aluminium coating was prepared, artificial defect was created, and the specimen...

... preparation. The tensile armors of flexible pipes are constructed by helical wrapping of high-strength carbon steel wires. These armors provide axial strength and torsion resistance to the pipe, allowing it to sustain its own weight and stresses seen during installation and operation. ^{1 , 2}...

... The main goal of this paper is to measure the surface temperature of carbon steel alloy, characterize corrosion products, and correlate the surface temperature and atmospheric corrosion rates when exposed to ever-changing Arctic and sub-Arctic climates. Samples are exposed to multiple climate regions...

..., leaks were found in internally coated Carbon Steel (CS) piping and equipment, as well as in 70-30 Cu-Ni condenser tubing. The leaks were attributed to Microbiologically Influenced Corrosion (MIC) resulting from inadequate biocide treatment and stagnant conditions during the plant startup and early runs...

... corrosion mitigation. This work aims to investigate the corrosion performance of the hydrophobic coating and determine the water uptake. Electrochemical corrosion experiments were carried out on bare X65 carbon steel without and with coating in 3.5 wt.% NaCl saturated with CO₂ at 20 °C to follow...

...Abstract This study explored the corrosion behavior of A516-70 carbon steel and SS304 stainless steel under conditions relevant to fast pyrolysis oil storage and transportation. Both materials were subjected to immersion tests at 80°C for seven days to simulate real-world exposure to pyrolysis oil...

...Abstract In the oil and gas industry, pipelines are exposed to wet H₂S environments (sour environments) that cause sulfide stress cracking (SSC) in low-alloy carbon steels in some cases. Recently, a judgment flowchart was proposed to determine the SSC susceptibility based...

... Corrosion Rate via Weight Loss Method (ASTM G01-03) When carbon dioxide (CO₂) dissolves in water that condenses at the top of the pipeline, carbonic acid is generated, which is corrosive to carbon steel; consequently, sweet top-of-the-line corrosion (TLC) occurs. Gas temperature (T_gas...

... temperatures, though it remains significantly lower than that of 30% MEA, especially for carbon steel. The corrosion rate of NAS is comparable to that of 30% MEA under continuous CO₂ purging at high temperatures, such as 90°C. Based on these findings, many components of the capture plant can...

... of oxygen and water, which can accelerate corrosion in metals and elastomers. The presence of fatty acids and their degradation products further enhances corrosivity, affecting materials such as carbon steel, commonly used in fuel systems. The tendency of ethanol to absorb water and contain corrosive ions...

...In recent years, cracking has been observed in carbon steel piping systems operating at temperatures above 70°C. These systems, equipped with mineral wool insulation and aluminum cladding, experienced cracking and failures under normal operating pressures and temperatures. Leachates from wet...

...Abstract This study investigates the formation of magnetite (Fe₃O₄) corrosion product layers on carbon steel surfaces in carbon dioxide (CO₂)-containing conditions representative of produced fluids in geothermal energy systems. X65 carbon steel coupons were...

..., showcasing their practical viability and economic benefits. CO₂ corrosion carbon steel eco-friendly corrosion inhibitor products Pitting LPR CP EIS RCA Weldment Test INTRODUCTION Corrosion remains one of the most critical challenges in the oil and gas industry, posing significant risks...

...INTRODUCTION Abstract Radioactive waste is stored in carbon-steel double-shell tanks at the Hanford site. The waste is transferred between the tanks and other assets using transfer lines that consist of carbon steel encased carrier and casing pipes. Recent inspection data of the transfer lines...

...Abstract An experimental method for analyzing iron-calcium carbonate corrosion layers is developed using a controlled CO₂ charging procedure. Corrosion layers of varying composition were produced on X65 carbon steel by modifying the initial bulk Ca²⁺ concentration and surface...

...Abstract Production pipelines which are made of carbon steel typically rely on corrosion inhibitors (CI) for corrosion control, and generally the inhibitors are qualified by laboratory testing to mitigate the expected forms of CO₂ and/or H₂S corrosion. In qualification tests...

... steel, localized corrosion with a high propagation rate may occur in carbon-steel components, depending on the concentration of chloride and sulfate ions in the cooling water. In this study, we investigated the effects of the water composition in diluted seawater containing...

...Abstract This study assessed the suitability of two candidate materials for use in fast pyrolysis reactors and their core components. An immersion test conducted at temperatures of 60 °C and 80 °C over a 7-day period revealed significant corrosion in carbon steel A516-70, with corrosion rates...

...Abstract This study investigates the effect of carbon dioxide (CO₂) partial pressure on the rate of formation and the protective characteristics of iron carbonate (FeCO₃) corrosion product layers on X65 carbon steel in aqueous systems. Autoclave corrosion tests were performed...