... concentrations form a protective film, reducing corrosion rates. API X65 steel CO₂ corrosion H₂S corrosion localized corrosion marginal sour corrosion pitting ^‡ Corresponding author. E-mail: [email protected] . 02 September 2024 17 November...

... to form a pyrrhotite layer on the surface using high-temperature sulfidation in oil. The pretreated specimens were then exposed to a range of aqueous CO₂ and H₂S corrosion environments at 30°C and 60°C. X-ray diffraction data showed that the pyrrhotite layer changed during exposure...

... © 2017, NACE International 2017 corrosion potential corrosion-resistant alloys H₂S corrosion localized corrosion Corrosion-resistant alloys (CRAs) are widely used in the oil and gas industry to satisfy material performance requirements for deep wells involving high...

... H₂S corrosion iron sulfide polymorphous Pourbaix diagram thermodynamic Although H₂S corrosion of mild steel has been studied for over 60 y, the mechanisms of uniform H₂S corrosion have been better understood in the recent decade. 1 – 5 It is broadly agreed...