Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water

The effect of flow velocity and chemical composition of Arab gulf sea water on the corrosion behavior of three different types of steel (DNV/EH40, AB/FH32 and ABS DQ47) used in building of marine ship hull structures investigated by using electrochemical Potentiostatic test method was. The results i...

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Main Authors: R. A. Hussain, H. H. Jassim
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2017-07-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_135351_687b4c3557b9863f6b205daa14812039.pdf
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author R. A. Hussain
H. H. Jassim
author_facet R. A. Hussain
H. H. Jassim
author_sort R. A. Hussain
collection DOAJ
description The effect of flow velocity and chemical composition of Arab gulf sea water on the corrosion behavior of three different types of steel (DNV/EH40, AB/FH32 and ABS DQ47) used in building of marine ship hull structures investigated by using electrochemical Potentiostatic test method was. The results indicate that the general corrosion rate under flow condition is larger than that obtained under static case. Increasing the velocity of sea water leads to increase the corrosion rates for certain limit and then began to decrease. NV/EH40 steel exhibited a significantly lower values of corrosion rate, ABS DQ47 steel has larger values and AB/FH32 marine steel plates has moderate values.
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spelling doaj.art-d0de555096ca4cb4b6ea7bbbb59683eb2024-02-04T17:19:44ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582017-07-01357A70971610.30684/etj.35.7A.6135351Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea WaterR. A. HussainH. H. JassimThe effect of flow velocity and chemical composition of Arab gulf sea water on the corrosion behavior of three different types of steel (DNV/EH40, AB/FH32 and ABS DQ47) used in building of marine ship hull structures investigated by using electrochemical Potentiostatic test method was. The results indicate that the general corrosion rate under flow condition is larger than that obtained under static case. Increasing the velocity of sea water leads to increase the corrosion rates for certain limit and then began to decrease. NV/EH40 steel exhibited a significantly lower values of corrosion rate, ABS DQ47 steel has larger values and AB/FH32 marine steel plates has moderate values.https://etj.uotechnology.edu.iq/article_135351_687b4c3557b9863f6b205daa14812039.pdfcorrosion potentiostatictafel extrapolationsea waterflow velocitysalinity
spellingShingle R. A. Hussain
H. H. Jassim
Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water
Engineering and Technology Journal
corrosion potentiostatic
tafel extrapolation
sea water
flow velocity
salinity
title Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water
title_full Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water
title_fullStr Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water
title_full_unstemmed Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water
title_short Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water
title_sort evaluation of the corrosion rate of different types of marine ship steel using potentiostatic test method in arabian gulf sea water
topic corrosion potentiostatic
tafel extrapolation
sea water
flow velocity
salinity
url https://etj.uotechnology.edu.iq/article_135351_687b4c3557b9863f6b205daa14812039.pdf
work_keys_str_mv AT rahussain evaluationofthecorrosionrateofdifferenttypesofmarineshipsteelusingpotentiostatictestmethodinarabiangulfseawater
AT hhjassim evaluationofthecorrosionrateofdifferenttypesofmarineshipsteelusingpotentiostatictestmethodinarabiangulfseawater