External Damage by Corrosion on Steel Gas Pipeline
Under degraded coatings and inadequate cathodic protection (CP) steel gas pipelines exposed to environmentally assisted multiple corrosion. In electrochemical process corrosion, dissolution of the iron is an anodic reaction. The nature of the cathodic process depends on the availability of oxygen an...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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al-Farabi Kazakh National University
2001-12-01
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Series: | Eurasian Chemico-Technological Journal |
Online Access: | http://ect-journal.kz/index.php/ectj/article/view/138 |
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author | A. Benmoussat H. Hadjiat M. Hadjel |
author_facet | A. Benmoussat H. Hadjiat M. Hadjel |
author_sort | A. Benmoussat |
collection | DOAJ |
description | Under degraded coatings and inadequate cathodic protection (CP) steel gas pipelines exposed to environmentally assisted multiple corrosion. In electrochemical process corrosion, dissolution of the iron is an anodic reaction. The nature of the cathodic process depends on the availability of oxygen and implies aerobics or anaerobics conditions. The most severe corrosion process is that of microbiologically influenced corrosion. Damage can be a localized corrosion or SCC corrosion (Stress corrosion cracking). Microstructural damage is intergranular type at low stress intensity and implies the interaction of the material with the corrosive environment characterized by the apparition of corrosion microcracks. |
first_indexed | 2024-12-10T14:37:46Z |
format | Article |
id | doaj.art-1fbc242d20ad40c18a46ac6a0653b758 |
institution | Directory Open Access Journal |
issn | 1562-3920 2522-4867 |
language | English |
last_indexed | 2024-12-10T14:37:46Z |
publishDate | 2001-12-01 |
publisher | al-Farabi Kazakh National University |
record_format | Article |
series | Eurasian Chemico-Technological Journal |
spelling | doaj.art-1fbc242d20ad40c18a46ac6a0653b7582022-12-22T01:44:47Zengal-Farabi Kazakh National UniversityEurasian Chemico-Technological Journal1562-39202522-48672001-12-013428528910.18321/ectj581138External Damage by Corrosion on Steel Gas PipelineA. Benmoussat0H. Hadjiat1M. Hadjel2Faculty of Engineering Sciences, Laboratory of Material Sciences, University of Tlemcen, BP 230 chetouan 13000, Tlemcen, AlgeriaFaculty of Engineering Sciences, Laboratory of Material Sciences, University of Tlemcen, BP 230 chetouan 13000, Tlemcen, AlgeriaFaculty of Sciences, Industrial Chemistry Department, University of Sciences and Technology, BP 1505 Oran, 31000, AlgeriaUnder degraded coatings and inadequate cathodic protection (CP) steel gas pipelines exposed to environmentally assisted multiple corrosion. In electrochemical process corrosion, dissolution of the iron is an anodic reaction. The nature of the cathodic process depends on the availability of oxygen and implies aerobics or anaerobics conditions. The most severe corrosion process is that of microbiologically influenced corrosion. Damage can be a localized corrosion or SCC corrosion (Stress corrosion cracking). Microstructural damage is intergranular type at low stress intensity and implies the interaction of the material with the corrosive environment characterized by the apparition of corrosion microcracks.http://ect-journal.kz/index.php/ectj/article/view/138 |
spellingShingle | A. Benmoussat H. Hadjiat M. Hadjel External Damage by Corrosion on Steel Gas Pipeline Eurasian Chemico-Technological Journal |
title | External Damage by Corrosion on Steel Gas Pipeline |
title_full | External Damage by Corrosion on Steel Gas Pipeline |
title_fullStr | External Damage by Corrosion on Steel Gas Pipeline |
title_full_unstemmed | External Damage by Corrosion on Steel Gas Pipeline |
title_short | External Damage by Corrosion on Steel Gas Pipeline |
title_sort | external damage by corrosion on steel gas pipeline |
url | http://ect-journal.kz/index.php/ectj/article/view/138 |
work_keys_str_mv | AT abenmoussat externaldamagebycorrosiononsteelgaspipeline AT hhadjiat externaldamagebycorrosiononsteelgaspipeline AT mhadjel externaldamagebycorrosiononsteelgaspipeline |