The effect of Zn-Ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steel
The electrochemical and transport properties, as well as the thermal stability of epoxy coatings electrodeposited on steel and steel modified by Zn-Ni alloys were investigated during exposure to 3% NaCl. The Zn-Ni alloys were electrodeposited on steel using direct and pulse current. From th...
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Serbian Chemical Society
2000-01-01
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Series: | Journal of the Serbian Chemical Society |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/0352-5139/2000/0352-51390012923M.pdf |
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author | Mišković-Stanković Vesna B. Bajat Jelena B. Maksimović Miodrag D. Kačarević-Popović Zorica M. |
author_facet | Mišković-Stanković Vesna B. Bajat Jelena B. Maksimović Miodrag D. Kačarević-Popović Zorica M. |
author_sort | Mišković-Stanković Vesna B. |
collection | DOAJ |
description | The electrochemical and transport properties, as well as the thermal
stability of epoxy coatings electrodeposited on steel and steel modified by
Zn-Ni alloys were investigated during exposure to 3% NaCl. The Zn-Ni alloys
were electrodeposited on steel using direct and pulse current. From the time
dependence of the pore resistance of the epoxy coating (impedance
measurements), the diffusion coefficient of water through the epoxy coating
(gravimetric liquid sorption measurements) and the thermal stability of the
epoxy coating (thermogravimetric analysis), it was shown that Zn-Ni
sublayers significantly improve the corrosion stability of a protective
system based on an epoxy coating. The values of the pore resistance were
almost unchanged over a long period of immersion time for epoxy coatings on
steel modified by Zn-Ni alloys, inidicating the great stability of these
protective systems. |
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id | doaj.art-d2c8cc981bbd4d1a838003c59e8db6fe |
institution | Directory Open Access Journal |
issn | 0352-5139 1820-7421 |
language | English |
last_indexed | 2024-12-19T12:47:35Z |
publishDate | 2000-01-01 |
publisher | Serbian Chemical Society |
record_format | Article |
series | Journal of the Serbian Chemical Society |
spelling | doaj.art-d2c8cc981bbd4d1a838003c59e8db6fe2022-12-21T20:20:42ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212000-01-01651292393310.2298/JSC0012923M0352-51390012923MThe effect of Zn-Ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steelMišković-Stanković Vesna B.0Bajat Jelena B.1Maksimović Miodrag D.2Kačarević-Popović Zorica M.3Faculty of Technology and Metallurgy, BelgradeFaculty of Technology and Metallurgy, BelgradeFaculty of Technology and Metallurgy, BelgradeVinča Institute of Nuclear Sciences, BelgradeThe electrochemical and transport properties, as well as the thermal stability of epoxy coatings electrodeposited on steel and steel modified by Zn-Ni alloys were investigated during exposure to 3% NaCl. The Zn-Ni alloys were electrodeposited on steel using direct and pulse current. From the time dependence of the pore resistance of the epoxy coating (impedance measurements), the diffusion coefficient of water through the epoxy coating (gravimetric liquid sorption measurements) and the thermal stability of the epoxy coating (thermogravimetric analysis), it was shown that Zn-Ni sublayers significantly improve the corrosion stability of a protective system based on an epoxy coating. The values of the pore resistance were almost unchanged over a long period of immersion time for epoxy coatings on steel modified by Zn-Ni alloys, inidicating the great stability of these protective systems.http://www.doiserbia.nb.rs/img/doi/0352-5139/2000/0352-51390012923M.pdfelectrodepositionepoxy coatingszn-ni alloyssteelcorrosioneis |
spellingShingle | Mišković-Stanković Vesna B. Bajat Jelena B. Maksimović Miodrag D. Kačarević-Popović Zorica M. The effect of Zn-Ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steel Journal of the Serbian Chemical Society electrodeposition epoxy coatings zn-ni alloys steel corrosion eis |
title | The effect of Zn-Ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steel |
title_full | The effect of Zn-Ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steel |
title_fullStr | The effect of Zn-Ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steel |
title_full_unstemmed | The effect of Zn-Ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steel |
title_short | The effect of Zn-Ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steel |
title_sort | effect of zn ni sublayers on the corrosion behaviour and thermal stability of epoxy coatings electrodeposited on steel |
topic | electrodeposition epoxy coatings zn-ni alloys steel corrosion eis |
url | http://www.doiserbia.nb.rs/img/doi/0352-5139/2000/0352-51390012923M.pdf |
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