Electrochemical corrosion study via linear polarization in peas can

The aim of this work is to study the corrosion of tinplate can for peas. Firstly, the characterization of canning solution was made. The values of pH, conductivity, Brix, viscosity, density and content of Fe were, respectively, 5.88; 32.6 mS/cm; 6.6%; 3,42cP; 1.026 g/ml; 12.05 mg/kg. The corrosion r...

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Main Authors: I. M. Costa, G. C. Taroco, E. M. Garcia, J. O. F. Melo, A. G. Souza, R. M. Balestra, H. A. Taroco
Format: Article
Language:English
Published: Universidade Federal de Rondonópolis 2016-06-01
Series:Scientific Electronic Archives
Subjects:
Online Access:https://sea.ufr.edu.br/index.php?journal=SEA&page=article&op=view&path=353
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author I. M. Costa
G. C. Taroco
E. M. Garcia
J. O. F. Melo
A. G. Souza
R. M. Balestra
H. A. Taroco
author_facet I. M. Costa
G. C. Taroco
E. M. Garcia
J. O. F. Melo
A. G. Souza
R. M. Balestra
H. A. Taroco
author_sort I. M. Costa
collection DOAJ
description The aim of this work is to study the corrosion of tinplate can for peas. Firstly, the characterization of canning solution was made. The values of pH, conductivity, Brix, viscosity, density and content of Fe were, respectively, 5.88; 32.6 mS/cm; 6.6%; 3,42cP; 1.026 g/ml; 12.05 mg/kg. The corrosion rate in the cans was determined by linear polarization technique. The electrodes with and without varnish were analyzed in the first and fifth day of the experiment for the 3 parts of the can. The corrosion rate increased significantly when the coating was removed and the body showed a higher corrosion rate, reaching 1.7 mm/year in the absence of varnish. The microstructure of the samples was evaluated by scanning electron microscopy (SEM) coupled with energy dispersive spectroscopy (EDS). The increase of iron on the surface, evidenced by energy dispersive spectroscopy (EDS) may have contributed to the corrosion in the samples without varnish.
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spelling doaj.art-0eed25453a7746f3bf57abdfd8ee0ee32022-12-22T01:14:35ZengUniversidade Federal de RondonópolisScientific Electronic Archives2316-92812316-92812016-06-019414515010.36560/942016353272Electrochemical corrosion study via linear polarization in peas canI. M. Costa0G. C. Taroco1E. M. Garcia2J. O. F. Melo3A. G. Souza4R. M. BalestraH. A. Taroco5UNIVERSIDADE FEDERAL DE SÃO JOÃO DEL REIUFSJUFSJUFSJUFSJUFSJThe aim of this work is to study the corrosion of tinplate can for peas. Firstly, the characterization of canning solution was made. The values of pH, conductivity, Brix, viscosity, density and content of Fe were, respectively, 5.88; 32.6 mS/cm; 6.6%; 3,42cP; 1.026 g/ml; 12.05 mg/kg. The corrosion rate in the cans was determined by linear polarization technique. The electrodes with and without varnish were analyzed in the first and fifth day of the experiment for the 3 parts of the can. The corrosion rate increased significantly when the coating was removed and the body showed a higher corrosion rate, reaching 1.7 mm/year in the absence of varnish. The microstructure of the samples was evaluated by scanning electron microscopy (SEM) coupled with energy dispersive spectroscopy (EDS). The increase of iron on the surface, evidenced by energy dispersive spectroscopy (EDS) may have contributed to the corrosion in the samples without varnish.https://sea.ufr.edu.br/index.php?journal=SEA&page=article&op=view&path=353corrosion, tinplate cans, linear polarization, peas
spellingShingle I. M. Costa
G. C. Taroco
E. M. Garcia
J. O. F. Melo
A. G. Souza
R. M. Balestra
H. A. Taroco
Electrochemical corrosion study via linear polarization in peas can
Scientific Electronic Archives
corrosion, tinplate cans, linear polarization, peas
title Electrochemical corrosion study via linear polarization in peas can
title_full Electrochemical corrosion study via linear polarization in peas can
title_fullStr Electrochemical corrosion study via linear polarization in peas can
title_full_unstemmed Electrochemical corrosion study via linear polarization in peas can
title_short Electrochemical corrosion study via linear polarization in peas can
title_sort electrochemical corrosion study via linear polarization in peas can
topic corrosion, tinplate cans, linear polarization, peas
url https://sea.ufr.edu.br/index.php?journal=SEA&page=article&op=view&path=353
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AT emgarcia electrochemicalcorrosionstudyvialinearpolarizationinpeascan
AT jofmelo electrochemicalcorrosionstudyvialinearpolarizationinpeascan
AT agsouza electrochemicalcorrosionstudyvialinearpolarizationinpeascan
AT rmbalestra electrochemicalcorrosionstudyvialinearpolarizationinpeascan
AT hataroco electrochemicalcorrosionstudyvialinearpolarizationinpeascan