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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Format: | Article |
Language: | English |
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Universidade Federal de Rondonópolis
2016-06-01
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Series: | Scientific Electronic Archives |
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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. |
first_indexed | 2024-12-11T08:23:50Z |
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id | doaj.art-0eed25453a7746f3bf57abdfd8ee0ee3 |
institution | Directory Open Access Journal |
issn | 2316-9281 2316-9281 |
language | English |
last_indexed | 2024-12-11T08:23:50Z |
publishDate | 2016-06-01 |
publisher | Universidade Federal de Rondonópolis |
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series | Scientific Electronic Archives |
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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