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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MDPI AG
2024-12-01
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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 |
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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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