{"id":2234,"date":"2026-01-05T02:59:30","date_gmt":"2026-01-05T02:59:30","guid":{"rendered":"https:\/\/www.oem-silicone.com\/?p=2234"},"modified":"2026-01-05T02:59:33","modified_gmt":"2026-01-05T02:59:33","slug":"xinnengyuanhangyeyongguijiaomifengjiannaihouzuranyuchangqike","status":"publish","type":"post","link":"https:\/\/www.oem-silicone.com\/es\/noticias\/2234\/","title":{"rendered":"Juntas de silicona para la nueva industria energ\u00e9tica: \u00bfqu\u00e9 pasa con la resistencia a la intemperie y al fuego y la fiabilidad a largo plazo?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00bfPor qu\u00e9 el nuevo sector energ\u00e9tico es m\u00e1s \"selectivo\"?<\/h2>\n\n\n\n<p>Las caracter\u00edsticas comunes de los nuevos productos relacionados con la energ\u00eda son:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Exterior\/semi-exterior<\/strong>Uso, exposici\u00f3n prolongada a los rayos UV, lluvia, diferencias de temperatura<\/li>\n\n\n\n<li>Ciclos de temperatura frecuentes y objetivos de vida \u00fatil m\u00e1s largos<\/li>\n\n\n\n<li>Puede implicar la verificaci\u00f3n de retardantes de llama, seguridad y fiabilidad.<\/li>\n<\/ul>\n\n\n\n<p>Por tanto, el n\u00facleo de las juntas de silicona de nueva energ\u00eda no es s\u00f3lo \"poder sellar\", sino \"sellado estable a largo plazo\".<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Escenarios comunes de aplicaci\u00f3n<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Estanqueidad al polvo y al agua de la bater\u00eda y la carcasa del control electr\u00f3nico<\/li>\n\n\n\n<li>Sellado del conector y del orificio de paso<\/li>\n\n\n\n<li>Amortiguaci\u00f3n estructural y amortiguaci\u00f3n de vibraciones (con sellado)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Requisito clave: Tienes que anotar claramente estos 4 puntos<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\uff09Resistencia a la intemperie y al envejecimiento<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>UV, ozono, lluvia, calor y humedad<\/li>\n\n\n\n<li>Endurecimiento, agrietamiento, p\u00e9rdida de elasticidad tras una exposici\u00f3n prolongada.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2) Retenci\u00f3n de la junta en ciclos de temperatura diferencial<\/h3>\n\n\n\n<p>Los cambios de temperatura provocan la dilataci\u00f3n y contracci\u00f3n del material con relajaci\u00f3n de la tensi\u00f3n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enfoque: si la fuga comienza despu\u00e9s de los ciclos de fr\u00edo y calor<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3) Requisitos ign\u00edfugos o de seguridad (si procede)<\/h3>\n\n\n\n<p>Si el producto requiere retardancia de llama, el nivel objetivo y el m\u00e9todo de ensayo deben confirmarse en una fase temprana.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4) Coherencia del montaje<\/h3>\n\n\n\n<p>Los nuevos productos energ\u00e9ticos suelen tener grandes tama\u00f1os de lote y ritmos de montaje r\u00e1pidos.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Deben ser estructuralmente m\u00e1s \"resistentes a las fluctuaciones\": \u00e1ngulos de entrada, posicionamiento, m\u00e1rgenes de compresi\u00f3n<\/li>\n<\/ul>\n\n\n\n<p><aside> \ud83e\uddea<\/p>\n\n\n\n<p>Se recomienda incluir el \"m\u00e9todo de verificaci\u00f3n\" en los requisitos: por ejemplo, ciclo caliente\/fr\u00edo, caliente\/h\u00famedo, condiciones de ensayo selladas.<\/p>\n\n\n\n<p><\/aside><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ideas de selecci\u00f3n: el material, la dureza y la estructura determinan conjuntamente el<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Grandes huecos estructurales y fluctuaciones de presi\u00f3n: considerar una mayor dureza o soportes reforzados.<\/li>\n\n\n\n<li>Necesidad de un mejor ajuste: considerar la rigidez media y optimizar la compresi\u00f3n<\/li>\n\n\n\n<li>A largo plazo en exteriores: dar prioridad a los datos de intemperie y envejecimiento sobre la dureza inicial.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Elementos comunes de validaci\u00f3n (seleccionados en funci\u00f3n de las necesidades reales)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coherencia dimensional (dimensiones cr\u00edticas CTQ)<\/li>\n\n\n\n<li>Pruebas de estanquidad (pulverizaci\u00f3n\/inmersi\u00f3n en agua\/hermeticidad, etc., especificar condiciones)<\/li>\n\n\n\n<li>Prueba de ciclos en fr\u00edo y en caliente<\/li>\n\n\n\n<li>Envejecimiento por calor h\u00famedo<\/li>\n\n\n\n<li>Compresi\u00f3n Deformaci\u00f3n permanente Comparaci\u00f3n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Causas comunes de fallo<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compresi\u00f3n insuficiente o desigual del dise\u00f1o de la zanja<\/li>\n\n\n\n<li>Un \u00e1ngulo de entrada insuficiente provoca ara\u00f1azos en el montaje<\/li>\n\n\n\n<li>Un mal control de la separaci\u00f3n provoca la extrusi\u00f3n<\/li>\n\n\n\n<li>Rebote insuficiente tras el envejecimiento<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00bfPor qu\u00e9 la industria de las nuevas energ\u00edas es m\u00e1s \"exigente\"? Las caracter\u00edsticas comunes de los productos relacionados con la nueva energ\u00eda son: Por lo tanto, el n\u00facleo de las juntas de silicona para la nueva energ\u00eda no es s\u00f3lo \"capaz de sellar\", sino 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