{"id":155447,"date":"2026-01-12T17:20:27","date_gmt":"2026-01-12T17:20:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/obtencion-caracterizacion-y-propiedades-mecanicas-de-aceros-pulvimetalurgicos-con-ultra-alto-contenido-de-boro\/"},"modified":"2026-01-12T17:20:27","modified_gmt":"2026-01-12T17:20:27","slug":"obtencion-caracterizacion-y-propiedades-mecanicas-de-aceros-pulvimetalurgicos-con-ultra-alto-contenido-de-boro","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/obtencion-caracterizacion-y-propiedades-mecanicas-de-aceros-pulvimetalurgicos-con-ultra-alto-contenido-de-boro\/","title":{"rendered":"Obtencion, caracterizacion y propiedades mecanicas de aceros pulvimetalurgicos con ultra alto contenido de boro"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Jimenez Rodriguez Jos\u00e9 Antonio <\/strong><\/h2>\n<p>Se han obtenido compactos de cuatro tipos de aceros con ultra alto contenido de boro a partir de polvos solidificados rapidamente mediante utilizacion de la compactacion isostatica en caliente (hip). Dada la novedad del hip, se ha hecho un estudio de las condiciones idoneas de compactacion para obtener productos finales de calidad. Se han caracterizado microestructuralmente por microscopia optica y electronica los polvos de partida y los compactos. A traves de tecnicas de microanalisis, rayos x y analisis termico diferencial se han determinado las fases metaestables y estables de las diversas aleaciones.  asimismo, se ha realizado un estudio de las propiedades mecanicas a alta temperatura, tanto en compresion como en traccion, para determinar las condiciones de fluencia y las variaciones microestructurales que sufren los materiales. Por ultimo, se han comparado los valores experimentales y los parametros que caracterizan los materiales con las predicciones de mecanismos teoricos de deformacion, para determinar el modo de deformacion en los distintos intervalos de temperatura y de velocidad de deformacion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Obtencion, caracterizacion y propiedades mecanicas de aceros pulvimetalurgicos con ultra alto contenido de boro<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Obtencion, caracterizacion y propiedades mecanicas de aceros pulvimetalurgicos con ultra alto contenido de boro <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Jimenez Rodriguez Jos\u00e9 Antonio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>\u00f3scar Antonio Ruano Mari\u00f1o<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Hernando Grande <\/li>\n<li>Arturo Dom\u00ednguez Rodr\u00edguez (vocal)<\/li>\n<li>Enrique Otero Huerta (vocal)<\/li>\n<li> Torralba Diaz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jimenez Rodriguez Jos\u00e9 Antonio Se han obtenido compactos de cuatro tipos de aceros con ultra alto contenido [&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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