The Influence of Chloride Ion Concentration on the Product Layer of Ti Microalloy Steel Under Simulated Marine Atmospheric Conditions

This study delves into the corrosion behavior of Ti microalloy steel under simulated marine atmospheric conditions, focusing on the influence of chloride ion concentration. The research examines how different concentrations of chloride ions affect the corrosion rates and the phase composition of the corrosion product layer. Key findings include the identification of optimal chloride concentrations for forming a protective corrosion product layer and the role of Ti in enhancing corrosion resistance. The study also explores the distribution of phases within the product layer and the impact of chloride ions on the protective efficacy of the layer. Additionally, the research provides insights into the electrochemical impedance spectroscopy of the product layers, offering a comprehensive understanding of the corrosion mechanisms involved. The conclusions highlight the significance of chloride ion concentration in determining the corrosion resistance of Ti microalloy steel, making this study crucial for professionals in materials science and corrosion engineering.