Investigation the effects of Na2MoO4 as an inhibitor on electrochemical corrosion behavior of 316L stainless steel in LiBr solution

The effect of sodium molybdate (Na2MoO4) as an inhibitor at various concentrations of 50, 100 and 200ppm on the electrochemical corrosion behavior of 316L stainless steel in LiBr solution at 60°C was studied by polarization curves, electrochemical impedance spectroscopy (EIS) methods and electron mi...

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Main Authors: Amin Rabiei Baboukani, Ali Ashrafi, Ahmad Saatchi
Format: Article
Language:English
Published: Engineering Society for Corrosion, Belgrade, Serbia 2018-03-01
Series:Zaštita Materijala
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Online Access:https://www.zastita-materijala.org/index.php/home/article/view/476
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author Amin Rabiei Baboukani
Ali Ashrafi
Ahmad Saatchi
author_facet Amin Rabiei Baboukani
Ali Ashrafi
Ahmad Saatchi
author_sort Amin Rabiei Baboukani
collection DOAJ
description The effect of sodium molybdate (Na2MoO4) as an inhibitor at various concentrations of 50, 100 and 200ppm on the electrochemical corrosion behavior of 316L stainless steel in LiBr solution at 60°C was studied by polarization curves, electrochemical impedance spectroscopy (EIS) methods and electron microscopy. Polarization curves indicate that Na2MoO4 acts as mixed-type inhibitor. The corrosion resistance of 316L stainless steel samples increases with the inhibitor concentration up to 200ppm. By increasing the inhibitor concentration from 50ppm to 200ppm, corrosion current density decreases. These results were confirmed by further analysis using a scanning electron microscope.
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institution Kabale University
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language English
publishDate 2018-03-01
publisher Engineering Society for Corrosion, Belgrade, Serbia
record_format Article
series Zaštita Materijala
spelling doaj-art-60e68bc29d4b443d8f7970912ae16b9e2024-12-09T16:53:08ZengEngineering Society for Corrosion, Belgrade, SerbiaZaštita Materijala0351-94652466-25852018-03-0159110811610.5937/ZasMat1801110Z475Investigation the effects of Na2MoO4 as an inhibitor on electrochemical corrosion behavior of 316L stainless steel in LiBr solutionAmin Rabiei Baboukani0Ali Ashrafi1Ahmad Saatchi2Islamic Azad University, Advanced Materials Research Center, Materials Engineering Department, Najafabad Branch, Najafabad, IranIsfahan University of Technology, Department of Materials Engineering, Isfahan, IranUniversity of Wisconsin, Department of Materials Science and Engineering, Madison, USAThe effect of sodium molybdate (Na2MoO4) as an inhibitor at various concentrations of 50, 100 and 200ppm on the electrochemical corrosion behavior of 316L stainless steel in LiBr solution at 60°C was studied by polarization curves, electrochemical impedance spectroscopy (EIS) methods and electron microscopy. Polarization curves indicate that Na2MoO4 acts as mixed-type inhibitor. The corrosion resistance of 316L stainless steel samples increases with the inhibitor concentration up to 200ppm. By increasing the inhibitor concentration from 50ppm to 200ppm, corrosion current density decreases. These results were confirmed by further analysis using a scanning electron microscope.https://www.zastita-materijala.org/index.php/home/article/view/476sodium molybdatecorrosion316l stainless steellithium bromide
spellingShingle Amin Rabiei Baboukani
Ali Ashrafi
Ahmad Saatchi
Investigation the effects of Na2MoO4 as an inhibitor on electrochemical corrosion behavior of 316L stainless steel in LiBr solution
Zaštita Materijala
sodium molybdate
corrosion
316l stainless steel
lithium bromide
title Investigation the effects of Na2MoO4 as an inhibitor on electrochemical corrosion behavior of 316L stainless steel in LiBr solution
title_full Investigation the effects of Na2MoO4 as an inhibitor on electrochemical corrosion behavior of 316L stainless steel in LiBr solution
title_fullStr Investigation the effects of Na2MoO4 as an inhibitor on electrochemical corrosion behavior of 316L stainless steel in LiBr solution
title_full_unstemmed Investigation the effects of Na2MoO4 as an inhibitor on electrochemical corrosion behavior of 316L stainless steel in LiBr solution
title_short Investigation the effects of Na2MoO4 as an inhibitor on electrochemical corrosion behavior of 316L stainless steel in LiBr solution
title_sort investigation the effects of na2moo4 as an inhibitor on electrochemical corrosion behavior of 316l stainless steel in libr solution
topic sodium molybdate
corrosion
316l stainless steel
lithium bromide
url https://www.zastita-materijala.org/index.php/home/article/view/476
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