长输油气管道内腐蚀研究进展

Internal Corrosion Research Progress for Long Distance Oil and Gas Pipeline

针对长输油气管道的内腐蚀问题,总结了国内外油气管道内腐蚀研究现状、内腐蚀主要机理,并从输送介质、管材成分、输送工艺等方面对管道内腐蚀影响因素进行了分析。同时,结合国内外调研情况,介绍了长输油气管道内腐蚀控制标准和主要的防控技术,并对内腐蚀监测和直接评价技术进行了研究。在此基础上,介绍了开展管道内腐蚀研究的重要性及研究方向,为油气管道完整性研究和内腐蚀研究提供参考。

For long distance oil and gas pipeline internal corrosion problem, the oil and gas pipeline internal corrosion research status at home and abroad and internal corrosion main mechanisms were summarized, and pipeline internal corrosion influence factors including transmission medium , pipe components, and transmission technology were analyzed . At the same time, combining with research situation at home and abroad, the long distance oil and gas pipeline internal corrosion control standard and the main prevention and control technology were introduced, and the internal corrosion monitoring and direct evaluation technology was researched. Based on this, the importance of research and the research direction of pipeline internal corrosion were introduced, providing reference for oil and gas pipeline integrity research and internal corrosion research.