Research Progress on Corrosion Detection and New Protection Technology of Buried Oil and Gas Pipelines
As the key equipment of petrochemical industry,the corrosion problem of oil and gas buried pipeline poses a serious threat to the safety performance of equipment.Firstly,the types of oil and gas pipeline corrosion and the main factors affecting corrosion are analyzed.In terms of corrosion detection technology,ultrasonic guided wave and electromagnetic ultrasonic detection technology,magnetic flux leakage detection technology,pulsed eddy current detection technology and ray detection technology are introduced in detail.These technologies provide efficient and accurate detection of pipeline corrosion through different principles,and provide important data support for long-term monitoring and safety management of pipelines.In terms of protection technology,new corrosion inhibitor protection technology,electrochemical protection technology and new anti-corrosion coating protection technology were discussed.This paper summarizes the application of these technologies in the corrosion detection and protection of oil and gas buried pipelines,and points out the limitations of some technologies under certain conditions and the future development direction.Through the application and improvement of these technologies,more effective corrosion control methods can be provided for oil and gas buried pipelines to ensure the safety and sustainable development of the oil and gas industry.
oil and gas buried pipelinepipeline corrosioncorrosion detectionprotection technology
万方数据
维普
