Comprehensive Review on Carbon Steels Corrosion in Chloride-Rich Media

Document Type : Review paper

Authors

1 Chemistry Applied Department, College of Applied Science, University of Technology, Baghdad, Iraq.

2 Chemical engineering Department, College of Engineering, University of Baghdad, Baghdad, Iraq

Abstract

Corrosion is a serious engineering and economic problem that affects metals and alloys, particularly carbon steel, which is widely used in many industrial applications. This review provides a comprehensive overview of the corrosion of carbon steels in rich chloride media, starting with corrosion mechanisms and factors that influence corrosion, types of corrosion, and types of the main corrosion products (rust). It also explores the main methods used in studying and monitoring corrosion (non-electrochemical and electrochemical techniques), starting from laboratory experiments to advanced analytical techniques. Among the strategies to mitigate corrosion, the use of corrosion inhibitors plays a crucial role in reducing the corrosion rate of carbon steels. This is especially true in harsh environments rich in chloride, known for accelerating metal degradation. This review also presents previous studies on corrosion in chloride-rich waters and evaluates the effectiveness of different inhibitors in controlling corrosion, contributing to the development of efficient protective solutions for metals under harsh and aggressive conditions.

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Articles in Press, Accepted Manuscript
Available Online from 02 July 2025
  • Receive Date: 11 April 2025
  • Revise Date: 29 June 2025
  • Accept Date: 02 July 2025