Evaluation of atmospheric corrosion in Orizaba, Mexico

This study evaluated the atmospheric aggressiveness in the city of Orizaba, Veracruz, Mexico, as part of the “Atmospheric corrosiveness map of the state of Veracruz” project, developed by Universidad Veracruzana from 2007 to 2008. The corrosiveness in marine, industrial and rural environments was de...

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Detalhes bibliográficos
Autores: RAMÍREZ-REYES, J. L., URUCHURTU-CHAVARÍN, J., GENESCÁ, J., LONGORIA-RAMÍREZ, R.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2012
País:México
Recursos:UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
Repositorio:Atmósfera
Idioma:inglés
OAI Identifier:oai:ojs.pkp.sfu.ca:article/33698
Acesso em linha:https://www.revistascca.unam.mx/atm/index.php/atm/article/view/33698
Access Level:acceso abierto
Palavra-chave:Atmospheric corrosion
corrosiveness index
air pollution
aggressive climatic conditions
Descrição
Resumo:This study evaluated the atmospheric aggressiveness in the city of Orizaba, Veracruz, Mexico, as part of the “Atmospheric corrosiveness map of the state of Veracruz” project, developed by Universidad Veracruzana from 2007 to 2008. The corrosiveness in marine, industrial and rural environments was determined with the standard method of bolt and wire, and the corrosion levels throughout flat samples of mild steel, galvanized steel, copper and aluminum in accordance to ISO 9223. The corrosion products of flat samples were submitted to morphologic studies, using scanning electron microscopy (SEM) and elemental analysis with energy-dispersive X-ray (EDX) spectroscopy after a year of atmospheric exposure in Orizaba.