Resists Cl⁻ pitting
Maintains passive film integrity and inhibits pitting propagation in Cl⁻-CO₂-O₂ oilfield environments.
Qiaohui, Sun · Xie, Fei · Ying, Zhang · Wang, Dan · Wu, Ming
Electrochimica Acta 2024
Cl⁻ accelerates anodic dissolution and compromises passive film compactness
Increased CO₂ partial pressure initially promotes pitting then inhibits corrosion growth
O₂ enhances cathodic reaction and passive film formation, preventing Cl⁻ ingress