Hydrogen embrittlement risk of high strength galvanized steel in contact with alkaline media

Sanz Recio, Javier, Alonso Alonso, Maria Cruz, Gaillet, L. and Sanchez Oreja, Maria Elena ORCID: https://orcid.org/0000-0002-9972-8207 (2011). Hydrogen embrittlement risk of high strength galvanized steel in contact with alkaline media. "Corrosion Science", v. 53 ; pp. 2853-2860. ISSN 0010-938X. https://doi.org/10.1016/j.corsci.2011.05.023.

Descripción

Título: Hydrogen embrittlement risk of high strength galvanized steel in contact with alkaline media
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Corrosion Science
Fecha: 2011
ISSN: 0010-938X
Volumen: 53
Materias:
ODS:
Palabras Clave Informales: A. Steel reinforced concrete; A. Zinc; C. Hydrogenembrittlement
Escuela: E.T.S.I. Aeronáuticos (UPM) [antigua denominación]
Departamento: Física Aplicada a la Ingeniería Aeronáutica [hasta 2014]
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

The critical conditions for hydrogenembrittlement (HE) risk of highstrengthgalvanizedsteel (HSGS) wires and tendons exposed to alkaline concrete pore solutions have been evaluated by means of electrochemical and mechanical testing.
There is a relationship between the hydrogenembrittlementrisk in HSGS and the length of hydrogen evolution process in alkalinemedia. The galvanizedsteel suffers anodic dissolution simultaneously to the hydrogen evolution which does not stop until the passivation process is completed. HSGS wires exposed to a very highalkalinemedia have showed HE risk with loss in mechanical properties only if long periods with hydrogen evolution process take place with a simultaneous intensive galvanized coating reduction.

Más información

ID de Registro: 12300
Identificador DC: https://oa.upm.es/12300/
Identificador OAI: oai:oa.upm.es:12300
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5617671
Identificador DOI: 10.1016/j.corsci.2011.05.023
Depositado por: Memoria Investigacion
Depositado el: 29 Ago 2012 09:03
Ultima Modificación: 12 Nov 2025 00:00