Evaluation of Corrosion Behaviour by Gravimetric Method

The study aims to evaluate the corrosion behaviour of two steels: BL245 and S235JR, produced at Liberty Steel Galati. BL245 is an alloy used in the oil and gas industry to manufacture pipes for pipeline transportation systems. S235JR is used to make hot finished hollow sections for construction. Gas...

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Main Authors: Gina Genoveva ISTRATE, Ionica NEGRU, Daniela-Felicia BABENCU
Format: Article
Language:English
Published: Galati University Press 2023-12-01
Series:The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
Subjects:
Online Access:https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/6499
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author Gina Genoveva ISTRATE
Ionica NEGRU
Daniela-Felicia BABENCU
author_facet Gina Genoveva ISTRATE
Ionica NEGRU
Daniela-Felicia BABENCU
author_sort Gina Genoveva ISTRATE
collection DOAJ
description The study aims to evaluate the corrosion behaviour of two steels: BL245 and S235JR, produced at Liberty Steel Galati. BL245 is an alloy used in the oil and gas industry to manufacture pipes for pipeline transportation systems. S235JR is used to make hot finished hollow sections for construction. Gasoline, diesel and a 3.5% sodium chloride solution were chosen as corrosion environments for this study, considering the field of use of the two alloys (oil and construction). Corrosion assessment was analysed using the gravimetric method, which is based on weighing the samples before and after they were immersed for 7, 14, and 35 days in the above-mentioned corrosion environments. Based on the initial weighing and those recorded after the immersion periods, the mass variation of the samples was determined, and the corrosion rate and penetration index were calculated.
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spelling doaj.art-ca7e64a1c60842a99974cead47f77b142024-03-02T17:28:22ZengGalati University PressThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science2668-47482668-47562023-12-01464374110.35219/mms.2023.4.066499Evaluation of Corrosion Behaviour by Gravimetric MethodGina Genoveva ISTRATE0Ionica NEGRU1Daniela-Felicia BABENCU2“Dunarea de Jos” University of Galati, Romania“Dunarea de Jos” University of Galati, Romania“Dunarea de Jos” University of Galati, RomaniaThe study aims to evaluate the corrosion behaviour of two steels: BL245 and S235JR, produced at Liberty Steel Galati. BL245 is an alloy used in the oil and gas industry to manufacture pipes for pipeline transportation systems. S235JR is used to make hot finished hollow sections for construction. Gasoline, diesel and a 3.5% sodium chloride solution were chosen as corrosion environments for this study, considering the field of use of the two alloys (oil and construction). Corrosion assessment was analysed using the gravimetric method, which is based on weighing the samples before and after they were immersed for 7, 14, and 35 days in the above-mentioned corrosion environments. Based on the initial weighing and those recorded after the immersion periods, the mass variation of the samples was determined, and the corrosion rate and penetration index were calculated.https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/6499corrosiongravimetric methodcorrosion ratepenetration indexsteel
spellingShingle Gina Genoveva ISTRATE
Ionica NEGRU
Daniela-Felicia BABENCU
Evaluation of Corrosion Behaviour by Gravimetric Method
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
corrosion
gravimetric method
corrosion rate
penetration index
steel
title Evaluation of Corrosion Behaviour by Gravimetric Method
title_full Evaluation of Corrosion Behaviour by Gravimetric Method
title_fullStr Evaluation of Corrosion Behaviour by Gravimetric Method
title_full_unstemmed Evaluation of Corrosion Behaviour by Gravimetric Method
title_short Evaluation of Corrosion Behaviour by Gravimetric Method
title_sort evaluation of corrosion behaviour by gravimetric method
topic corrosion
gravimetric method
corrosion rate
penetration index
steel
url https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/6499
work_keys_str_mv AT ginagenovevaistrate evaluationofcorrosionbehaviourbygravimetricmethod
AT ionicanegru evaluationofcorrosionbehaviourbygravimetricmethod
AT danielafeliciababencu evaluationofcorrosionbehaviourbygravimetricmethod