Electrochemical Corrosion of Magnesium Alloy AZ31 with Additive Lithium

The purpose of performed tests was evaluation of resistance to electrochemical corrosion of extruded magnesium alloy AZ31 with additive of 4.5% Li. Corrosion tests were performed in 0.01-2.0 M NaCl solutions. Potentiodynamic tests enabled to register polarisation curves. With application of stereosc...

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Main Authors: Przondziono J., Hadasik E., Szala J.
Format: Article
Language:English
Published: Polish Academy of Sciences 2017-12-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0347/amm-2017-0347.xml?format=INT
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author Przondziono J.
Hadasik E.
Szala J.
author_facet Przondziono J.
Hadasik E.
Szala J.
author_sort Przondziono J.
collection DOAJ
description The purpose of performed tests was evaluation of resistance to electrochemical corrosion of extruded magnesium alloy AZ31 with additive of 4.5% Li. Corrosion tests were performed in 0.01-2.0 M NaCl solutions. Potentiodynamic tests enabled to register polarisation curves. With application of stereoscopic microscope Nikon SMZ745T and electron scanning microscope Hitachi S-4200, the surface of the alloy was observed after immersion tests performed in 1-6 days. Results of performed tests prove explicitly deterioration of corrosion properties of the alloy with the increase of molar concentration of NaCl solution. It can be seen that corrosion process is intensive and that intensity increases with the increase of solution concentration and extension of exposure time.
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spelling doaj.art-ae97550d325841e0952ad6f53fe60bc62022-12-22T02:38:43ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092017-12-016242359236310.1515/amm-2017-0347amm-2017-0347Electrochemical Corrosion of Magnesium Alloy AZ31 with Additive LithiumPrzondziono J.0Hadasik E.1Szala J.2Silesian University of Technology, Faculty of Materials Science and Metallurgy, PolandSilesian University of Technology, Faculty of Materials Science and Metallurgy, PolandSilesian University of Technology, Faculty of Materials Science and Metallurgy, PolandThe purpose of performed tests was evaluation of resistance to electrochemical corrosion of extruded magnesium alloy AZ31 with additive of 4.5% Li. Corrosion tests were performed in 0.01-2.0 M NaCl solutions. Potentiodynamic tests enabled to register polarisation curves. With application of stereoscopic microscope Nikon SMZ745T and electron scanning microscope Hitachi S-4200, the surface of the alloy was observed after immersion tests performed in 1-6 days. Results of performed tests prove explicitly deterioration of corrosion properties of the alloy with the increase of molar concentration of NaCl solution. It can be seen that corrosion process is intensive and that intensity increases with the increase of solution concentration and extension of exposure time.http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0347/amm-2017-0347.xml?format=INTmagnesium alloy AZ31 with additive of 4.5% Lielectrochemical corrosion in NaClpotentiodynamic testimmersion testSEM
spellingShingle Przondziono J.
Hadasik E.
Szala J.
Electrochemical Corrosion of Magnesium Alloy AZ31 with Additive Lithium
Archives of Metallurgy and Materials
magnesium alloy AZ31 with additive of 4.5% Li
electrochemical corrosion in NaCl
potentiodynamic test
immersion test
SEM
title Electrochemical Corrosion of Magnesium Alloy AZ31 with Additive Lithium
title_full Electrochemical Corrosion of Magnesium Alloy AZ31 with Additive Lithium
title_fullStr Electrochemical Corrosion of Magnesium Alloy AZ31 with Additive Lithium
title_full_unstemmed Electrochemical Corrosion of Magnesium Alloy AZ31 with Additive Lithium
title_short Electrochemical Corrosion of Magnesium Alloy AZ31 with Additive Lithium
title_sort electrochemical corrosion of magnesium alloy az31 with additive lithium
topic magnesium alloy AZ31 with additive of 4.5% Li
electrochemical corrosion in NaCl
potentiodynamic test
immersion test
SEM
url http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0347/amm-2017-0347.xml?format=INT
work_keys_str_mv AT przondzionoj electrochemicalcorrosionofmagnesiumalloyaz31withadditivelithium
AT hadasike electrochemicalcorrosionofmagnesiumalloyaz31withadditivelithium
AT szalaj electrochemicalcorrosionofmagnesiumalloyaz31withadditivelithium