Bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior

Bronze coatings were electrodeposited onto a rotating cylinder electrode from a novel non-cyanide acid plating bath with high efficiency (92%). Deposits were obtained from a phenol sulfonic acid bath and their morphology, phase composition and tribological behavior were characterized. Cyclic and lin...

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Autores principales: Bengoa, Leandro Nicolás, Tuckart, W. R., Zabala, N., Prieto, G., Egli, Walter Alfredo
Formato: Articulo
Lenguaje:Inglés
Publicado: 2014
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/154028
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spelling I19-R120-10915-1540282023-06-07T04:08:13Z http://sedici.unlp.edu.ar/handle/10915/154028 issn:1879-3347 Bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior Bengoa, Leandro Nicolás Tuckart, W. R. Zabala, N. Prieto, G. Egli, Walter Alfredo 2014 2023-06-06T17:27:40Z en Ingeniería Química Bronze Electrodeposition Cyanide-free electrolyte Tribology Wear resistance Bronze coatings were electrodeposited onto a rotating cylinder electrode from a novel non-cyanide acid plating bath with high efficiency (92%). Deposits were obtained from a phenol sulfonic acid bath and their morphology, phase composition and tribological behavior were characterized. Cyclic and linear sweep voltammetries were used to study the effect of organic additives on the reduction processes to achieve an adequate formulation. The resulting bronze deposit consisted of a mono α-phase matrix with a 78% Cu and 22% Sn composition. Dry sliding wear tests were carried out employing a homemade ball on ring system and the coefficient of friction and wear resistance were quantified at different normal loads. Surface characterization of the bronze coatings showed that the resulting roughness is detrimental for the wear resistance of the deposit. This is evidenced by a higher friction coefficient and wear volume of Cu/Sn compared to a conventionally electrodeposited copper coating. Centro de Investigación y Desarrollo en Tecnología de Pinturas Articulo Articulo http://creativecommons.org/licenses/by/4.0/ Creative Commons Attribution 4.0 International (CC BY 4.0) application/pdf 241-248
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ingeniería Química
Bronze
Electrodeposition
Cyanide-free electrolyte
Tribology
Wear resistance
spellingShingle Ingeniería Química
Bronze
Electrodeposition
Cyanide-free electrolyte
Tribology
Wear resistance
Bengoa, Leandro Nicolás
Tuckart, W. R.
Zabala, N.
Prieto, G.
Egli, Walter Alfredo
Bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior
topic_facet Ingeniería Química
Bronze
Electrodeposition
Cyanide-free electrolyte
Tribology
Wear resistance
description Bronze coatings were electrodeposited onto a rotating cylinder electrode from a novel non-cyanide acid plating bath with high efficiency (92%). Deposits were obtained from a phenol sulfonic acid bath and their morphology, phase composition and tribological behavior were characterized. Cyclic and linear sweep voltammetries were used to study the effect of organic additives on the reduction processes to achieve an adequate formulation. The resulting bronze deposit consisted of a mono α-phase matrix with a 78% Cu and 22% Sn composition. Dry sliding wear tests were carried out employing a homemade ball on ring system and the coefficient of friction and wear resistance were quantified at different normal loads. Surface characterization of the bronze coatings showed that the resulting roughness is detrimental for the wear resistance of the deposit. This is evidenced by a higher friction coefficient and wear volume of Cu/Sn compared to a conventionally electrodeposited copper coating.
format Articulo
Articulo
author Bengoa, Leandro Nicolás
Tuckart, W. R.
Zabala, N.
Prieto, G.
Egli, Walter Alfredo
author_facet Bengoa, Leandro Nicolás
Tuckart, W. R.
Zabala, N.
Prieto, G.
Egli, Walter Alfredo
author_sort Bengoa, Leandro Nicolás
title Bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior
title_short Bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior
title_full Bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior
title_fullStr Bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior
title_full_unstemmed Bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior
title_sort bronze electrodeposition from an acidic non-cyanide high efficiency electrolyte: tribological behavior
publishDate 2014
url http://sedici.unlp.edu.ar/handle/10915/154028
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AT zabalan bronzeelectrodepositionfromanacidicnoncyanidehighefficiencyelectrolytetribologicalbehavior
AT prietog bronzeelectrodepositionfromanacidicnoncyanidehighefficiencyelectrolytetribologicalbehavior
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