{"id":89009,"date":"2018-03-10T00:14:07","date_gmt":"2018-03-10T00:14:07","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aceros-para-hojalata-y-embuticion-profunda-estructura-textura-y-propiedades-mecanicas\/"},"modified":"2018-03-10T00:14:07","modified_gmt":"2018-03-10T00:14:07","slug":"aceros-para-hojalata-y-embuticion-profunda-estructura-textura-y-propiedades-mecanicas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/aceros-para-hojalata-y-embuticion-profunda-estructura-textura-y-propiedades-mecanicas\/","title":{"rendered":"Aceros para hojalata y embutici\u00f3n profunda, estructura, textura y propiedades mec\u00e1nicas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> German Romano Sobrino <\/strong><\/h2>\n<p>En esta tesis se ha realizado un an\u00e1lisis de la estructura y textura de aceros tipicos calmados con aluminio, denominados -va3 y bo12- destinado a la fabricaci\u00f3n de productos obtenidos por estampaci\u00f3n. Partiendo del producto de estado de laminaci\u00f3n en caliente, se lamin\u00f3 en frio hasta el 90%. Las muestras laminadas al 70 y 90% fueron sometidas a recocidos de recristalizaci\u00f3ncompleta en campana, permaneciendo la temperatura constante a 700\u00aac, variando la velocidad y el tiempo de permanencia para asi poder analizar la evoluci\u00f3n de la textura en cada etapa de la elaboraci\u00f3n del hacer y poder relacionarla con la estructura, al objeto de optimizar el \u00edndice \u00abr m\u00bb de lankford.  la investigaci\u00f3n ha estado basada en las t\u00e9cnicas de matalografia \u00f3ptica, an\u00e1lisis de texturas figuras de polos directas, y c\u00e1lculo de la funci\u00f3n de distribuci\u00f3n de orientaciones cristalinas (ffdoc)- y t\u00e9cnicas ebsp -electr\u00f3n back scattering patterns-. Con esto se pretende especificar las condiciones \u00f3ptimas del proceso de fabricaci\u00f3n en aceros para estampaci\u00f3n.  tambi\u00e9n se han estudiado hojalata de doble reducci\u00f3n -dr- y simple reducci\u00f3n -sr!, Facilitadas por aceralia. Con estas hojalatas se realizaron ensayos de embutici\u00f3n.  la evoluci\u00f3n de la textura y microestructura desde el estado de laminaci\u00f3n en frio hasta el producto recogido, ha sido explicada sobre la base del mecanismo de nucleaci\u00f3n orientada.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aceros para hojalata y embutici\u00f3n profunda, estructura, textura y propiedades mec\u00e1nicas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aceros para hojalata y embutici\u00f3n profunda, estructura, textura y propiedades mec\u00e1nicas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 German Romano Sobrino <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/02\/2001<\/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> Verdeja Gonz\u00e1lez Jos\u00e9 Ignacio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Pero-sanz elorz Jos\u00e9 Antonio <\/li>\n<li>agust\u00edn Su\u00e1rez valdes (vocal)<\/li>\n<li>Francisco Men\u00e9ndez Garc\u00eda (vocal)<\/li>\n<li>carmen Garc\u00eda-rosales v\u00e1zquez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de German Romano Sobrino En esta tesis se ha realizado un an\u00e1lisis de la estructura y textura 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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