{"id":35469,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-modificaciones-superficiales-del-acero-inoxidable-aisi-304-que-conducen-a-un-aumento-del-caracter-refractario\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"estudio-de-modificaciones-superficiales-del-acero-inoxidable-aisi-304-que-conducen-a-un-aumento-del-caracter-refractario","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-de-modificaciones-superficiales-del-acero-inoxidable-aisi-304-que-conducen-a-un-aumento-del-caracter-refractario\/","title":{"rendered":"Estudio de modificaciones superficiales del acero inoxidable aisi-304 que conducen a un aumento del caracter refractario."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Antonio Paul Escolano <\/strong><\/h2>\n<p>Se aborda en esta tesis doctoral el estudio de modificaciones superficiales del acero inoxidable aisi-304 que permiten mejorar su temperatura de servicio.  para ello se desarrolla un m\u00e9todo de deposic\u00f3n superficial de nitrato de lantano (m\u00e9todo pyrosol) que permite de una forma sencilla y econ\u00f3mica obtener recubrimientos superficiales que llevan a un aumento de 300 grados c en la temperatura de servicio de estas aleaciones. La comprobaci\u00f3n del m\u00e9todo se realiza mediante estudios termogravim\u00e9tricos en isoterma a 900 grados c para tiempos que van de 2 minutos a 57 horas, encontrando que las constantes parab\u00f3licas de la cin\u00e9tica de oxidaci\u00f3n de las muestras recubiertas mediante el m\u00e9todo pyrosol son un orden de magnitud menor que las muestras sin tratamiento, presentando una cin\u00e9tica de tipo protector durante todo el periodo de ensayo. La capa de \u00f3xidos formada a 900 grados c sobre la superficie de las muestras recubiertas y sin recubrimiento se lleva a cabo mediante distintas t\u00e9cnicas de an\u00e1lisis superficial:  microscop\u00eda electr\u00f3nica de barrido y microan\u00e1lisis, sem-edx (en superficie y secci\u00f3n); espectrometr\u00eda de fotoemisi\u00f3n de rayos-x, xps, difracci\u00f3n de rayos-x, xrd (0-20, alta resoluci\u00f3n y difracci\u00f3n an\u00f3mala) y espectrometr\u00eda de retrodispersi\u00f3n de rutherford, rbs.  adem\u00e1s se lleva a cabo la puesta a punto de un m\u00e9todo de microan\u00e1lisis cuantitativo mediante edx para el an\u00e1lisis de aceros empleando un m\u00e9todo de regresi\u00f3n estad\u00edstica a partir de los datos obtenidos sobre un conjunto de 15 patrones.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de modificaciones superficiales del acero inoxidable aisi-304 que conducen a un aumento del caracter refractario.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de modificaciones superficiales del acero inoxidable aisi-304 que conducen a un aumento del caracter refractario. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Antonio Paul Escolano <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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 Antonio Odriozola Gordon<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Ignacio Carrizosa Esquivel <\/li>\n<li>Asuncion Fernandez Camacho (vocal)<\/li>\n<li>Jaime Botella Arboledas (vocal)<\/li>\n<li>Enrique Otero Huerta (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Antonio Paul Escolano Se aborda en esta tesis doctoral el estudio de modificaciones superficiales del acero inoxidable [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[199,1008,5378,10715,8294],"tags":[94685,43580,7252,20947,36332,28179],"class_list":["post-35469","post","type-post","status-publish","format-standard","hentry","category-fisica","category-fisica-del-estado-solido","category-interfases","category-sevilla","category-superficies","tag-antonio-paul-escolano","tag-asuncion-fernandez-camacho","tag-enrique-otero-huerta","tag-ignacio-carrizosa-esquivel","tag-jaime-botella-arboledas","tag-jose-antonio-odriozola-gordon"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/35469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=35469"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/35469\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=35469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=35469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=35469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}