{"id":118112,"date":"2018-03-11T10:47:55","date_gmt":"2018-03-11T10:47:55","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/diseno-y-pwht-de-aceros-avanzados-de-alta-resistencia-para-cadenas-de-la%c2%adneas-de-fondeo\/"},"modified":"2018-03-11T10:47:55","modified_gmt":"2018-03-11T10:47:55","slug":"diseno-y-pwht-de-aceros-avanzados-de-alta-resistencia-para-cadenas-de-la%c2%adneas-de-fondeo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/propiedades-de-materiales\/diseno-y-pwht-de-aceros-avanzados-de-alta-resistencia-para-cadenas-de-la%c2%adneas-de-fondeo\/","title":{"rendered":"Dise\u00f1o y pwht de aceros avanzados de alta resistencia para cadenas de l\u00edneas de fondeo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jes\u00fas Navas Posada <\/strong><\/h2>\n<p>El objeto de esta investigaci\u00c2\u00bfn ha sido el comportamiento en corrosi\u00c2\u00bfn-fatiga en agua de mar de componentes reales de l\u00c2\u00bfneas de fondeo basados en cadenas avanzadas de alta resistencia. Se ha analizado el dise\u00c2\u00bfo de la composici\u00c2\u00bfn qu\u00c2\u00bfmica del acero y sus condiciones de fabricaci\u00c2\u00bfn, la soldadura a tope por chisporroteo de los componentes soldados y el tratamiento t\u00c2\u00bfrmico pwht, post-soldadura. De regeneraci\u00c2\u00bfn completa, consistente en un tratamiento t\u00c2\u00bfrmico dqt, de doble temple y revenido. Las mejoras alcanzadas en el comportamiento en corrosi\u00c2\u00bfn-fatiga en agua de mar han sido importantes, con un avance sustancial respecto a las propiedades de fatiga normalizadas, en las mismas condiciones medioambientales y de frecuencia de los ensayos. Estos cambios de las propiedades mec\u00c2\u00bfnicas y consecuentemente del comportamiento en fatiga han sido determinados mediante observaciones de las variaciones estructurales, mediante microscop\u00c2\u00bfa de transmisi\u00c2\u00bfn (tem) con interesantes conclusiones respecto a la fragilidad de revenido en relaci\u00c2\u00bfn con alineamientos de carburos en borde de grano.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Dise\u00f1o y pwht de aceros avanzados de alta resistencia para cadenas de l\u00edneas de fondeo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Dise\u00f1o y pwht de aceros avanzados de alta resistencia para cadenas de l\u00edneas de fondeo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jes\u00fas Navas Posada <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/09\/2015<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Jos\u00e9 Luis Arana Bilbao<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: JavierJes\u00fas Gonz\u00e1lez mart\u00ednez <\/li>\n<li>Jos\u00e9 Mar\u00eda Varona ruiz (vocal)<\/li>\n<li>Francisco Javier Belzunce varela (vocal)<\/li>\n<li>Jos\u00e9 Alberto Alvarez laso (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jes\u00fas Navas Posada El objeto de esta investigaci\u00c2\u00bfn ha sido el comportamiento en corrosi\u00c2\u00bfn-fatiga en agua de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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