Atmospheric corrosion of mild steel in marine atmospheres
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://scielo.pt/scielo.php?script=sci_arttext&pid=S0870-11642015000200001 |
Resumo: | Research has been carried out for 6 months in seven pure marine atmospheres with average chloride deposition rates (salinities) of 41-886 mg Cl-/m².day. The paper considers the entrainment of marine aerosol inland and the exponential relationship between the atmospheric salinity values and the shore distance. The paper also considers mild steel corrosion rate and the resulting corrosion products and layers, and its dependence of atmospheric salinity of the site. Characterization of corrosion products was performed by SEM and XRD. In addition to lepidocrocite and goethite (major contents), high akaganeite and magnetite (minor contents) were found in the corrosion products, the latter ones found mainly at the steel/rust interface. |
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Atmospheric corrosion of mild steel in marine atmospheresMild SteelCorrosionMarine AtmospheresSEMXRDResearch has been carried out for 6 months in seven pure marine atmospheres with average chloride deposition rates (salinities) of 41-886 mg Cl-/m².day. The paper considers the entrainment of marine aerosol inland and the exponential relationship between the atmospheric salinity values and the shore distance. The paper also considers mild steel corrosion rate and the resulting corrosion products and layers, and its dependence of atmospheric salinity of the site. Characterization of corrosion products was performed by SEM and XRD. In addition to lepidocrocite and goethite (major contents), high akaganeite and magnetite (minor contents) were found in the corrosion products, the latter ones found mainly at the steel/rust interface.LNEG - Laboratório Nacional de Energia e Geologia, I.P.2015-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articletext/htmlhttp://scielo.pt/scielo.php?script=sci_arttext&pid=S0870-11642015000200001Corrosão e Protecção de Materiais v.34 n.2 2015reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAPenghttp://scielo.pt/scielo.php?script=sci_arttext&pid=S0870-11642015000200001Pino,E.Alcántara,J.Chico,B.Díaz,I.Simancas,J.Fuente,D. de laMorcillo,M.info:eu-repo/semantics/openAccess2024-02-06T16:58:55Zoai:scielo:S0870-11642015000200001Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T02:15:25.860610Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Atmospheric corrosion of mild steel in marine atmospheres |
title |
Atmospheric corrosion of mild steel in marine atmospheres |
spellingShingle |
Atmospheric corrosion of mild steel in marine atmospheres Pino,E. Mild Steel Corrosion Marine Atmospheres SEM XRD |
title_short |
Atmospheric corrosion of mild steel in marine atmospheres |
title_full |
Atmospheric corrosion of mild steel in marine atmospheres |
title_fullStr |
Atmospheric corrosion of mild steel in marine atmospheres |
title_full_unstemmed |
Atmospheric corrosion of mild steel in marine atmospheres |
title_sort |
Atmospheric corrosion of mild steel in marine atmospheres |
author |
Pino,E. |
author_facet |
Pino,E. Alcántara,J. Chico,B. Díaz,I. Simancas,J. Fuente,D. de la Morcillo,M. |
author_role |
author |
author2 |
Alcántara,J. Chico,B. Díaz,I. Simancas,J. Fuente,D. de la Morcillo,M. |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Pino,E. Alcántara,J. Chico,B. Díaz,I. Simancas,J. Fuente,D. de la Morcillo,M. |
dc.subject.por.fl_str_mv |
Mild Steel Corrosion Marine Atmospheres SEM XRD |
topic |
Mild Steel Corrosion Marine Atmospheres SEM XRD |
description |
Research has been carried out for 6 months in seven pure marine atmospheres with average chloride deposition rates (salinities) of 41-886 mg Cl-/m².day. The paper considers the entrainment of marine aerosol inland and the exponential relationship between the atmospheric salinity values and the shore distance. The paper also considers mild steel corrosion rate and the resulting corrosion products and layers, and its dependence of atmospheric salinity of the site. Characterization of corrosion products was performed by SEM and XRD. In addition to lepidocrocite and goethite (major contents), high akaganeite and magnetite (minor contents) were found in the corrosion products, the latter ones found mainly at the steel/rust interface. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-12-01 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0870-11642015000200001 |
url |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0870-11642015000200001 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0870-11642015000200001 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
LNEG - Laboratório Nacional de Energia e Geologia, I.P. |
publisher.none.fl_str_mv |
LNEG - Laboratório Nacional de Energia e Geologia, I.P. |
dc.source.none.fl_str_mv |
Corrosão e Protecção de Materiais v.34 n.2 2015 reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799137254638092288 |