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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Engineering Society for Corrosion, Belgrade, Serbia
2018-03-01
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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. |
format | Article |
id | doaj-art-60e68bc29d4b443d8f7970912ae16b9e |
institution | Kabale University |
issn | 0351-9465 2466-2585 |
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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