This article analyzes the potential risks of water accumulation corrosion,CO2/H2S corrosion,microbial corrosion and corrosion under sediment scale in a certain submarine oil and gas mixed transmission pipeline.Based on the iron ion content,hanging piece monitoring data and internal detection data at the inlet and outlet of the pipeline,a comprehensive analysis is conducted on the internal corrosion status of the pipeline.Some suggestions for further corrosion control are proposed accordingly.
关键词
混输管道/腐蚀风险/腐蚀监检测/腐蚀控制
Key words
mixed transportation pipeline/corrosion risk/corrosion monitoring and testing/corrosion control