{"id":374,"date":"2012-02-09T15:46:18","date_gmt":"2012-02-09T14:46:18","guid":{"rendered":"http:\/\/ph.inboundmarketer.es\/?page_id=374"},"modified":"2012-02-09T15:46:18","modified_gmt":"2012-02-09T14:46:18","slug":"sistema-dual","status":"publish","type":"page","link":"https:\/\/grupopht.com\/en\/materiales\/sistema-dual\/","title":{"rendered":"Sistema dual"},"content":{"rendered":"<p>Los efectos de la corrosi\u00f3n pueden ser, en determinadas ocasiones, especialmente cr\u00edticos, incluso para un laminado FRP de alta resistencia. En estos casos, la soluci\u00f3n pasa por proteger estos laminados mediante la inclusi\u00f3n de un material en contacto con el medio de mayor resistencia qu\u00edmica. Se genera de esta manera un sistema dual, compuesto por liner en contacto con el medio reforzado por un laminado FRP. El objeto de una construcci\u00f3n de este tipo radica en obtener un material compuesto cuyas propiedades son mejores que los del liner y FRP por separado. En este sentido, se obtiene un material:<\/p>\n<ul>\n<li>Con la resistencia a la corrosi\u00f3n del liner<\/li>\n<li>Con la resistencia mec\u00e1nica y rigidez del FRP<\/li>\n<\/ul>\n<p>Los materiales utilizados como liner son termopl\u00e1sticos, que en funci\u00f3n de las caracter\u00edsticas de la aplicaci\u00f3n, ser\u00e1n de distinta naturaleza, seg\u00fan se refleja en la siguiente tabla: <img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-375 size-full alignleft\" title=\"tabla_dual\" src=\"http:\/\/ph.inboundmarketer.es\/wp-content\/uploads\/2012\/02\/tabla_dual.png\" alt=\"\" width=\"352\" height=\"303\" srcset=\"https:\/\/grupopht.com\/en\/wp-content\/uploads\/sites\/2\/2012\/02\/tabla_dual.png 352w, https:\/\/grupopht.com\/en\/wp-content\/uploads\/sites\/2\/2012\/02\/tabla_dual-300x258.png 300w\" sizes=\"(max-width: 352px) 100vw, 352px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<br \/>\nEn el caso de un sistema dual, la composici\u00f3n t\u00edpica de este tipo de construcci\u00f3n se muestra en la figura adjunta:<\/p>\n<p><img decoding=\"async\" class=\"wp-image-376 size-full alignleft\" title=\"mat_sistema\" src=\"http:\/\/ph.inboundmarketer.es\/wp-content\/uploads\/2012\/02\/mat_sistema.png\" alt=\"\" width=\"350\" height=\"175\" srcset=\"https:\/\/grupopht.com\/en\/wp-content\/uploads\/sites\/2\/2012\/02\/mat_sistema.png 350w, https:\/\/grupopht.com\/en\/wp-content\/uploads\/sites\/2\/2012\/02\/mat_sistema-300x150.png 300w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>liner, material termopl\u00e1stico de alta resistencia a la corrosi\u00f3n<\/li>\n<li>pared estructural, capa de alto contenido en fibra responsable de la resistencia mec\u00e1nica y rigidez<\/li>\n<li>terminaci\u00f3n, capa de alto contenido en resina responsable de la integridad de la totalidad del laminado frente a la intemperie<\/li>\n<\/ul>\n<p>El uso de un sistema dual se traduce en una serie de ventajas sobre el uso de un material termopl\u00e1stico sin reforzar:<\/p>\n<ul>\n<li>La posibilidad de operar a presiones \/ temperaturas m\u00e1s elevadas<\/li>\n<li>El conjunto es menos fr\u00e1gil a bajas temperaturas<\/li>\n<li>La distancia entre soportes es considerablemente superior (en el caso de tuber\u00edas)<\/li>\n<li>El liner termopl\u00e1stico est\u00e1 protegido frente al ambiente y la radiaci\u00f3n U.V.<\/li>\n<\/ul>\n<p>Por otro lado, frente al uso de FRP sin liner se obtienen tambi\u00e9n una serie de ventajas:<\/p>\n<ul>\n<li>Mayor resistencia a la corrosi\u00f3n y a la abrasi\u00f3n<\/li>\n<li>El material que aporta la resistencia mec\u00e1nica (FRP) est\u00e1 aislado del medio corrosivo mediante el liner<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Los efectos de la corrosi\u00f3n pueden ser, en determinadas ocasiones, especialmente cr\u00edticos, incluso para un laminado FRP de alta resistencia. En estos casos, la soluci\u00f3n pasa por proteger estos laminados mediante la inclusi\u00f3n de un material en contacto con el medio de mayor resistencia qu\u00edmica. Se genera de esta manera un sistema dual, compuesto por [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":347,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-374","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sistema dual - Grupohpt English<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/grupopht.com\/en\/materiales\/sistema-dual\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sistema dual - Grupohpt English\" \/>\n<meta property=\"og:description\" content=\"Los efectos de la corrosi\u00f3n pueden ser, en determinadas ocasiones, especialmente cr\u00edticos, incluso para un laminado FRP de alta resistencia. 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