Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection

Metal pipes are often interfered with by currents of irregular frequency and wavelength. This is called stray current interference. The corrosion of metal pipes caused by stray current interference is one of the many factors contributing to their deterioration. Pipeline corrosion and leakage caused...

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Main Authors: Haiming Liang, Yuxi Wu, Bin Han, Nan Lin, Junqiang Wang, Zheng Zhang, Yanbao Guo
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/15/1/264
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author Haiming Liang
Yuxi Wu
Bin Han
Nan Lin
Junqiang Wang
Zheng Zhang
Yanbao Guo
author_facet Haiming Liang
Yuxi Wu
Bin Han
Nan Lin
Junqiang Wang
Zheng Zhang
Yanbao Guo
author_sort Haiming Liang
collection DOAJ
description Metal pipes are often interfered with by currents of irregular frequency and wavelength. This is called stray current interference. The corrosion of metal pipes caused by stray current interference is one of the many factors contributing to their deterioration. Pipeline corrosion and leakage caused by stray currents can significantly impact the safety, environment, and economy of the surrounding areas. Over the past few years, stray current interference has become one of the research hotspots in the petrochemical and natural gas transportation industries. This review article investigates accident cases caused by stray currents and compares the corrosion mechanisms of DC stray currents and AC stray currents, analyzes the influence of pipeline material, environment, voltage and current, stress, and other factors on corrosion, and puts forward corrosion protection measures, such as cathodic protection, coating technology, internal corrosion control, and means of detecting stray current corrosion. Finally, it provides an outlook on future research directions on corrosion protection against stray currents.
format Article
id doaj-art-7d45676dc5394c9cb2ea8c533ae41ab0
institution Kabale University
issn 2076-3417
language English
publishDate 2024-12-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj-art-7d45676dc5394c9cb2ea8c533ae41ab02025-01-10T13:14:58ZengMDPI AGApplied Sciences2076-34172024-12-0115126410.3390/app15010264Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and ProtectionHaiming Liang0Yuxi Wu1Bin Han2Nan Lin3Junqiang Wang4Zheng Zhang5Yanbao Guo6ZhongKe (Guangdong) Refinery & Petrochemical Company Limited Sinopec, Zhanjiang 524076, ChinaCollege of Mechanical and Transportation Engineering, China University of Petroleum-Beijing, Beijing 102249, ChinaChina Special Equipment Inspection & Research Institute, Beijing 100013, ChinaChina Special Equipment Inspection & Research Institute, Beijing 100013, ChinaChina Special Equipment Inspection & Research Institute, Beijing 100013, ChinaCollege of Mechanical and Transportation Engineering, China University of Petroleum-Beijing, Beijing 102249, ChinaCollege of Mechanical and Transportation Engineering, China University of Petroleum-Beijing, Beijing 102249, ChinaMetal pipes are often interfered with by currents of irregular frequency and wavelength. This is called stray current interference. The corrosion of metal pipes caused by stray current interference is one of the many factors contributing to their deterioration. Pipeline corrosion and leakage caused by stray currents can significantly impact the safety, environment, and economy of the surrounding areas. Over the past few years, stray current interference has become one of the research hotspots in the petrochemical and natural gas transportation industries. This review article investigates accident cases caused by stray currents and compares the corrosion mechanisms of DC stray currents and AC stray currents, analyzes the influence of pipeline material, environment, voltage and current, stress, and other factors on corrosion, and puts forward corrosion protection measures, such as cathodic protection, coating technology, internal corrosion control, and means of detecting stray current corrosion. Finally, it provides an outlook on future research directions on corrosion protection against stray currents.https://www.mdpi.com/2076-3417/15/1/264stray current corrosioncorrosion mechanismcorrosion-influencing factorsprotection measures
spellingShingle Haiming Liang
Yuxi Wu
Bin Han
Nan Lin
Junqiang Wang
Zheng Zhang
Yanbao Guo
Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection
Applied Sciences
stray current corrosion
corrosion mechanism
corrosion-influencing factors
protection measures
title Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection
title_full Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection
title_fullStr Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection
title_full_unstemmed Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection
title_short Corrosion of Buried Pipelines by Stray Current in Electrified Railways: Mechanism, Influencing Factors, and Protection
title_sort corrosion of buried pipelines by stray current in electrified railways mechanism influencing factors and protection
topic stray current corrosion
corrosion mechanism
corrosion-influencing factors
protection measures
url https://www.mdpi.com/2076-3417/15/1/264
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AT junqiangwang corrosionofburiedpipelinesbystraycurrentinelectrifiedrailwaysmechanisminfluencingfactorsandprotection
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