{"id":91522,"date":"2009-05-02T00:00:00","date_gmt":"2009-05-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mejora-y-control-de-calidad-metalurgica-de-la-fundicion-esferoidal-mediante-analisis-termico-y-acondicionadores\/"},"modified":"2009-05-02T00:00:00","modified_gmt":"2009-05-02T00:00:00","slug":"mejora-y-control-de-calidad-metalurgica-de-la-fundicion-esferoidal-mediante-analisis-termico-y-acondicionadores","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-de-control\/mejora-y-control-de-calidad-metalurgica-de-la-fundicion-esferoidal-mediante-analisis-termico-y-acondicionadores\/","title":{"rendered":"Mejora y control de calidad metal\u00fargica de la fundici\u00f3n esferoidal mediante an\u00e1lisis t\u00e9rmico y acondicionadores"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Edurne Ochoa De Zabalegui Pereda <\/strong><\/h2>\n<p>El objetivo principal de esta tesis doctoral consiste en mejorar y controlar la calidad metal\u00fargica para la obtenci\u00f3n de piezas de fundici\u00f3n con grafito esferoidal. Para ello es necesario englobar todo el proceso de elaboraci\u00f3n de metal, comenzando con la fusi\u00f3n de la carga met\u00e1lica, continuando con el tratamiento de nodulizaci\u00f3n y finalizando con la inoculaci\u00f3n.  el trabajo experimental se ha desarrollado en victorio luzuriaga usurbil s.A. (Vlu). Se determin\u00f3 que la calidad metal\u00fargica en los hornos de colada era muy deficiente, a lo cual contribu\u00eda el modo de realizar el tratamiento de magnesio. Por lo tanto y como resultado del an\u00e1lisis del estado del arte, se decidi\u00f3 introducir una nueva etapa de acondicionado antes del tratamiento de magnesio.  se ha desarrollado un nuevo acondicionador en base a bario y boro, para el cual se est\u00e1 tramitando la solicitud de una patente. Durante el trabajo de caracterizaci\u00f3n realizado se ha observado que el bario est\u00e1 presente en los g\u00e9rmenes sobre los que precipita el carbono formando grafito esferoidal y que el boro, forma carburos alrededor de los mismos, deduci\u00e9ndose as\u00ed el modo con el cual ambos contribuyen a las mejoras microestructurales observadas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mejora y control de calidad metal\u00fargica de la fundici\u00f3n esferoidal mediante an\u00e1lisis t\u00e9rmico y acondicionadores<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mejora y control de calidad metal\u00fargica de la fundici\u00f3n esferoidal mediante an\u00e1lisis t\u00e9rmico y acondicionadores <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Edurne Ochoa De Zabalegui Pereda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Mondrag\u00f3n unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/02\/2009<\/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>I\u00f1aki Hurtado Hurtado<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jordi Tartera barrabeig <\/li>\n<li>Jos\u00e9 ram\u00f3n Guridi irizar (vocal)<\/li>\n<li>gloria patricia Rodriguez donoso (vocal)<\/li>\n<li>konrad Weiss (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Edurne Ochoa De Zabalegui Pereda El objetivo principal de esta tesis doctoral consiste en mejorar y [&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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