Two competing crack growth mechanisms in very high pressures tubes
- Autores
- Otegui, Luis Jose; Kunert, H. G.; Booman, J.; Barcia, P.; Guidi, G.
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- This work addresses the influence of autofrettage in the occurrence of repeated leaks of thick wall straight and curved 4333M4 steel tubes from a high pressure petrochemical reactor, comprised by straight and curved tubes subjected to autofrettage. Recent leaks in straight tubes are due to fatigue transgranular growth of cracks initiating from machining groves in the inner surface, driven by pressure cycles during many years of normal operation. Experimental measurement of residual stresses verified that high temperature service relieved most of the compressive residual stresses imposed by the autofrettage. Previous failures in curved tubes were found to be due to metallurgical susceptibility to intergranular cracking, related to a phenomenon similar to Temper Embrittlement. Repeating autofrettage to mitigate fatigue failures would reproduce the deformation mechanisms that favored intergranular cracking of the tubes. Recently developed life extension strategies include early detection of leaks by acoustic emission and an improved manufacturing method of replacement bends.
Fil: Otegui, Luis Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina
Fil: Kunert, H. G.. GIE S.A.; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina
Fil: Booman, J.. GIE S.A.; Argentina
Fil: Barcia, P.. PBB Polisur S.A; Argentina
Fil: Guidi, G.. PBB Polisur S.A; Argentina - Materia
-
Steel Tubes
High Presure
Fatigue
Fatigue Failure
Stress Concentrations
Temper Embrittlement
Cumulative Damage - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/10117
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Two competing crack growth mechanisms in very high pressures tubesOtegui, Luis JoseKunert, H. G.Booman, J.Barcia, P.Guidi, G.Steel TubesHigh PresureFatigueFatigue FailureStress ConcentrationsTemper EmbrittlementCumulative Damagehttps://purl.org/becyt/ford/2.3https://purl.org/becyt/ford/2This work addresses the influence of autofrettage in the occurrence of repeated leaks of thick wall straight and curved 4333M4 steel tubes from a high pressure petrochemical reactor, comprised by straight and curved tubes subjected to autofrettage. Recent leaks in straight tubes are due to fatigue transgranular growth of cracks initiating from machining groves in the inner surface, driven by pressure cycles during many years of normal operation. Experimental measurement of residual stresses verified that high temperature service relieved most of the compressive residual stresses imposed by the autofrettage. Previous failures in curved tubes were found to be due to metallurgical susceptibility to intergranular cracking, related to a phenomenon similar to Temper Embrittlement. Repeating autofrettage to mitigate fatigue failures would reproduce the deformation mechanisms that favored intergranular cracking of the tubes. Recently developed life extension strategies include early detection of leaks by acoustic emission and an improved manufacturing method of replacement bends.Fil: Otegui, Luis Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; ArgentinaFil: Kunert, H. G.. GIE S.A.; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; ArgentinaFil: Booman, J.. GIE S.A.; ArgentinaFil: Barcia, P.. PBB Polisur S.A; ArgentinaFil: Guidi, G.. PBB Polisur S.A; ArgentinaElsevier2010-09-25info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/10117Otegui, Luis Jose; Kunert, H. G.; Booman, J.; Barcia, P.; Guidi, G.; Two competing crack growth mechanisms in very high pressures tubes; Elsevier; Engineering Failure Analysis; 18; 2; 25-9-2010; 564-5711350-6307enginfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1350630710001718info:eu-repo/semantics/altIdentifier/doi/10.1016/j.engfailanal.2010.09.019info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:08:34Zoai:ri.conicet.gov.ar:11336/10117instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:08:34.963CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Two competing crack growth mechanisms in very high pressures tubes |
title |
Two competing crack growth mechanisms in very high pressures tubes |
spellingShingle |
Two competing crack growth mechanisms in very high pressures tubes Otegui, Luis Jose Steel Tubes High Presure Fatigue Fatigue Failure Stress Concentrations Temper Embrittlement Cumulative Damage |
title_short |
Two competing crack growth mechanisms in very high pressures tubes |
title_full |
Two competing crack growth mechanisms in very high pressures tubes |
title_fullStr |
Two competing crack growth mechanisms in very high pressures tubes |
title_full_unstemmed |
Two competing crack growth mechanisms in very high pressures tubes |
title_sort |
Two competing crack growth mechanisms in very high pressures tubes |
dc.creator.none.fl_str_mv |
Otegui, Luis Jose Kunert, H. G. Booman, J. Barcia, P. Guidi, G. |
author |
Otegui, Luis Jose |
author_facet |
Otegui, Luis Jose Kunert, H. G. Booman, J. Barcia, P. Guidi, G. |
author_role |
author |
author2 |
Kunert, H. G. Booman, J. Barcia, P. Guidi, G. |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Steel Tubes High Presure Fatigue Fatigue Failure Stress Concentrations Temper Embrittlement Cumulative Damage |
topic |
Steel Tubes High Presure Fatigue Fatigue Failure Stress Concentrations Temper Embrittlement Cumulative Damage |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.3 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
This work addresses the influence of autofrettage in the occurrence of repeated leaks of thick wall straight and curved 4333M4 steel tubes from a high pressure petrochemical reactor, comprised by straight and curved tubes subjected to autofrettage. Recent leaks in straight tubes are due to fatigue transgranular growth of cracks initiating from machining groves in the inner surface, driven by pressure cycles during many years of normal operation. Experimental measurement of residual stresses verified that high temperature service relieved most of the compressive residual stresses imposed by the autofrettage. Previous failures in curved tubes were found to be due to metallurgical susceptibility to intergranular cracking, related to a phenomenon similar to Temper Embrittlement. Repeating autofrettage to mitigate fatigue failures would reproduce the deformation mechanisms that favored intergranular cracking of the tubes. Recently developed life extension strategies include early detection of leaks by acoustic emission and an improved manufacturing method of replacement bends. Fil: Otegui, Luis Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina Fil: Kunert, H. G.. GIE S.A.; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina Fil: Booman, J.. GIE S.A.; Argentina Fil: Barcia, P.. PBB Polisur S.A; Argentina Fil: Guidi, G.. PBB Polisur S.A; Argentina |
description |
This work addresses the influence of autofrettage in the occurrence of repeated leaks of thick wall straight and curved 4333M4 steel tubes from a high pressure petrochemical reactor, comprised by straight and curved tubes subjected to autofrettage. Recent leaks in straight tubes are due to fatigue transgranular growth of cracks initiating from machining groves in the inner surface, driven by pressure cycles during many years of normal operation. Experimental measurement of residual stresses verified that high temperature service relieved most of the compressive residual stresses imposed by the autofrettage. Previous failures in curved tubes were found to be due to metallurgical susceptibility to intergranular cracking, related to a phenomenon similar to Temper Embrittlement. Repeating autofrettage to mitigate fatigue failures would reproduce the deformation mechanisms that favored intergranular cracking of the tubes. Recently developed life extension strategies include early detection of leaks by acoustic emission and an improved manufacturing method of replacement bends. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-09-25 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/10117 Otegui, Luis Jose; Kunert, H. G.; Booman, J.; Barcia, P.; Guidi, G.; Two competing crack growth mechanisms in very high pressures tubes; Elsevier; Engineering Failure Analysis; 18; 2; 25-9-2010; 564-571 1350-6307 |
url |
http://hdl.handle.net/11336/10117 |
identifier_str_mv |
Otegui, Luis Jose; Kunert, H. G.; Booman, J.; Barcia, P.; Guidi, G.; Two competing crack growth mechanisms in very high pressures tubes; Elsevier; Engineering Failure Analysis; 18; 2; 25-9-2010; 564-571 1350-6307 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1350630710001718 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.engfailanal.2010.09.019 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842270050323529728 |
score |
13.13397 |