{"id":72479,"date":"2018-03-09T23:17:18","date_gmt":"2018-03-09T23:17:18","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/optimizacion-microestructural-de-los-aceros-y-fundiciones-de-alto-cromo-utilizados-en-la-fabricacion-de-cilindros-de-laminacion\/"},"modified":"2018-03-09T23:17:18","modified_gmt":"2018-03-09T23:17:18","slug":"optimizacion-microestructural-de-los-aceros-y-fundiciones-de-alto-cromo-utilizados-en-la-fabricacion-de-cilindros-de-laminacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/optimizacion-microestructural-de-los-aceros-y-fundiciones-de-alto-cromo-utilizados-en-la-fabricacion-de-cilindros-de-laminacion\/","title":{"rendered":"Optimizaci\u00f3n microestructural de los aceros y fundiciones de alto cromo utilizados en la fabricaci\u00f3n de cilindros de laminaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ines Fern\u00e1ndez Pariente <\/strong><\/h2>\n<p>Los cilindro de laminaci\u00f3n de los temas de bandas en caliente trabajan bajo unas severas condiciones de servicio, teniendo que soportar fuertes desgastes y fen\u00f3menos de fatiga t\u00e9rmina que provocan  la aparici\u00f3n de grietas superficiales.  las propiedades exigidas a la regi\u00f3n superficial de la tabla de estos cilindros (resistencia al desgaste, a la oxidaci\u00f3n, al a f\u00e1tiga t\u00e9rmica, etc.) Son muy diferentes del a requeridas en el interior de los  mismos (resistencia mec\u00e1nica y tenacidad especialmente), por lo que se utilizan normalmente los cilindros bimet\u00e1licos.  la propiedades finales de estos materiales dependen tanto de su composici\u00f3n qu\u00edmica como del tratamiento t\u00e9rmico suministrado. En este trabajo de investigaci\u00f3n se han pretendido obtener los tratamientos t\u00e9rmicos \u00f3ptimos de dos calidades diferentes de materiales, un acero alto en cromo y una fundici\u00f3n blanca alta en cromo, utilizados en la capa de los cilindros de los trenes de bandas en caliente.  para ello se ha evaluado el efecto de la variaci\u00f3n de las temperaturas y los tiempos de permanencia en el horno sobre la microestrcutra y la dureza de estos productos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Optimizaci\u00f3n microestructural de los aceros y fundiciones de alto cromo utilizados en la fabricaci\u00f3n de cilindros de laminaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Optimizaci\u00f3n microestructural de los aceros y fundiciones de alto cromo utilizados en la fabricaci\u00f3n de cilindros de laminaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ines Fern\u00e1ndez Pariente <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/01\/2005<\/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> Beizunce Varela Francisco Javier<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Zapatero arenaza <\/li>\n<li> Rodr\u00edguez gonz\u00e1lez Mar\u00eda  cristina (vocal)<\/li>\n<li>vicente Amig\u00f3 borr\u00e1s (vocal)<\/li>\n<li> Alvarez laso Jos\u00e9 Alberto (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ines Fern\u00e1ndez Pariente Los cilindro de laminaci\u00f3n de los temas de bandas en caliente trabajan bajo unas [&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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