{"id":27860,"date":"2018-03-09T09:20:19","date_gmt":"2018-03-09T09:20:19","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-microestructural-evaluacion-de-la-adherencia-y-desempeno-de-recubrimientos-polimericos-sobre-hojalata-tradicional-y-libre-de-estano\/"},"modified":"2018-03-09T09:20:19","modified_gmt":"2018-03-09T09:20:19","slug":"caracterizacion-microestructural-evaluacion-de-la-adherencia-y-desempeno-de-recubrimientos-polimericos-sobre-hojalata-tradicional-y-libre-de-estano","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/valladolid\/caracterizacion-microestructural-evaluacion-de-la-adherencia-y-desempeno-de-recubrimientos-polimericos-sobre-hojalata-tradicional-y-libre-de-estano\/","title":{"rendered":"Caracterizaci\u00f3n microestructural, evaluaci\u00f3n de la adherencia y desempe\u00f1o de recubrimientos polim\u00e9ricos sobre hojalata tradicional y libre de esta\u00f1o"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ernesto Zumelzu Delgado <\/strong><\/h2>\n<p>Se efect\u00faa una caracterizaci\u00f3n microestructural de dos tipos de hojalatas: una tradicional electrol\u00edtica con esta\u00f1o y otra de mayor desarrollo de ingenieria como es la hojalata o chapa de acero recubierta con cromo electrol\u00edtico o libre de esta\u00f1o, recubiertas con epoxifen\u00f3lico y polietileno teraftalato, respectivamente. Se efectuan estudios de adherencia entre los sustratos met\u00e1licos y los recubrimientos polim\u00e9ricos protectores a traves de un conjunto de t\u00e9cnicas de ingenier\u00eda de superficie, propiedades mecanicas, micro y ultra estructurales, de porosidad, de pelado y de ensayos acelerados de corrosi\u00f3n y degradaci\u00f3n. Se incluyen analisis qu\u00edmicos por edax, absorci\u00f3n at\u00f3mica y espectroscopia vibracional. Los resultados demostraron la importancia de la textura cirstalogr\u00e1fica y superficial en la adherencia; de la contaminaci\u00f3n superficial y estados de oxidaci\u00f3n del composite. La migraci\u00f3n de iones a la interfase metal-recubrimiento. La funcion dual de resistencia y adherencia del pet; y que la adhesi\u00f3n es de tipo mec\u00e1nica y qu\u00edmica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n microestructural, evaluaci\u00f3n de la adherencia y desempe\u00f1o de recubrimientos polim\u00e9ricos sobre hojalata tradicional y libre de esta\u00f1o<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n microestructural, evaluaci\u00f3n de la adherencia y desempe\u00f1o de recubrimientos polim\u00e9ricos sobre hojalata tradicional y libre de esta\u00f1o <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ernesto Zumelzu Delgado <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/12\/2003<\/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>Fernando Rull Perez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Antonio De saja s\u00e1ez <\/li>\n<li>Jos\u00e9 Miguel Martin Martinez (vocal)<\/li>\n<li> Velasco perrero Jos\u00e9 ignacio (vocal)<\/li>\n<li>yvan Houbaert (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ernesto Zumelzu Delgado Se efect\u00faa una caracterizaci\u00f3n microestructural de dos tipos de hojalatas: una tradicional electrol\u00edtica con [&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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