Research Progress on Tribo-Corrosion Behavior of Oil Country Tubular Goods: A Review
摘要
With the continuous rise in global energy demands, the exploration and development of oil and gas resources are increasingly moving into more challenging environments. These conditions pose significant corrosion and wear threats to oil country tubular goods (OCTG). In the oil and gas industry, tribo-corrosion often coexist in a complex manner, driven by both mechanical and chemical factors. However, the detailed interaction between them remains unclear. This paper first defines corrosion and friction, then reviews various tribo-corrosion models and commonly used testing standards and apparatuses. It also summarizes recent research on OCTG tribo-corrosion, covering key parameters such as material properties (microstructure, corrosion resistance, and surface roughness), electrochemical factors (solution properties and additives), and mechanical factors (sliding speed, contact load, and frequency). Finally, the paper statistically analyzes the existing research, identifies current challenges, and suggests future research directions.