{"id":7952,"date":"2025-09-16T15:25:47","date_gmt":"2025-09-16T13:25:47","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=7952"},"modified":"2025-09-29T12:55:10","modified_gmt":"2025-09-29T10:55:10","slug":"gold-balls","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/es\/productos\/precious-metals\/gold-balls\/","title":{"rendered":"Bolas de oro"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Gold\">Bolas de oro \u2013 inertes, sin deslustre, altamente conductoras<\/a><\/h2>\n<p>Las bolas de oro proporcionan una resistencia a la corrosi\u00f3n inigualable y una fiabilidad de contacto sobresaliente en entornos exigentes. Con excelente conductividad el\u00e9ctrica, comportamiento no magn\u00e9tico y sin chispas, y una superficie naturalmente inerte que no se deslustrar\u00e1, son ideales para contactos de precisi\u00f3n, dosificaci\u00f3n y sistemas de fluidos de alta pureza donde se debe evitar la contaminaci\u00f3n y la oxidaci\u00f3n.<\/p>\n<h3>\ud83d\udd27 Especificaciones t\u00e9cnicas clave<\/h3>\n<ul>\n<li><strong>Composici\u00f3n<\/strong>: Au \u226599,9% (24K) o aleaciones de oro duro (p. ej., Au\u2013Ni \/ Au\u2013Co) para mayor resistencia al desgaste<\/li>\n<li><strong>Estructura<\/strong>: metal noble FCC; grano fino para alta calidad superficial<\/li>\n<li><strong>Dureza<\/strong>: ~25\u201335 HV para Au puro; ~60\u2013150 HV para aleaciones de oro duro (seg\u00fan condici\u00f3n)<\/li>\n<li><strong>Densidad<\/strong>: ~19,3 g\/cm\u00b3<\/li>\n<li><strong>El\u00e9ctrico<\/strong>: ~70\u201375% IACS; resistividad ~2,4\u20132,5 \u00b5\u03a9\u00b7cm<\/li>\n<li><strong>Corrosi\u00f3n<\/strong>: excelente; resistentes a oxidaci\u00f3n\/sulfuraci\u00f3n\u2014evitar agua regia y ciertos medios halogenantes<\/li>\n<li><strong>Magn\u00e9tico<\/strong>: no magn\u00e9ticas; <strong>sin chispas<\/strong><\/li>\n<li><strong>Punto de fusi\u00f3n<\/strong>: ~1064 \u00b0C<\/li>\n<\/ul>\n<h3>\u2705 Ventajas<\/h3>\n<ul>\n<li><strong>Inertes &amp; sin deslustre<\/strong>: resistencia de contacto estable en el tiempo<\/li>\n<li><strong>Funcionamiento limpio<\/strong>: superficie lisa, baja fricci\u00f3n<\/li>\n<li><strong>Biocompatibles<\/strong>: adecuadas para instrumentaci\u00f3n sensible<\/li>\n<li><strong>No magn\u00e9ticas &amp; sin chispas<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplicaciones de las Bolas de oro<\/h3>\n<ul>\n<li><strong>Contactos el\u00e9ctricos &amp; aparamenta<\/strong>: resistencia de contacto baja y estable<\/li>\n<li><strong>V\u00e1lvulas de precisi\u00f3n &amp; dosificaci\u00f3n<\/strong>: medios de alta pureza y no reactivos<\/li>\n<li><strong>Instrumentaci\u00f3n &amp; sensores<\/strong>: elementos de rodadura\/estanqueidad anticorrosi\u00f3n<\/li>\n<li><strong>Mecanismos de lujo\/decorativos<\/strong>: est\u00e9tica y rendimiento funcional<\/li>\n<\/ul>\n<h3>\ud83d\udce6 Grados &amp; tama\u00f1os disponibles<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Grados<\/strong>: ISO 3290, DIN 5401, AFBMA (tolerancias equivalentes)<\/a><\/li>\n<li><strong>Rango de di\u00e1metros<\/strong>: tama\u00f1os est\u00e1ndar en pulgadas y m\u00e9tricos; tama\u00f1os no est\u00e1ndar\/personalizados bajo pedido<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Bolas de oro \u2013 inertes, sin deslustre, altamente conductoras Las bolas de oro proporcionan una resistencia a la corrosi\u00f3n inigualable y una fiabilidad de contacto sobresaliente en entornos exigentes. Con excelente conductividad el\u00e9ctrica, comportamiento no magn\u00e9tico y sin chispas, y una superficie naturalmente inerte que no se deslustrar\u00e1, son ideales para contactos de precisi\u00f3n, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":9200,"parent":7932,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7952","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bolas de oro \u2013 conductividad y resistencia<\/title>\n<meta name=\"description\" content=\"Bolas de oro ofrecen excelente resistencia a la corrosi\u00f3n, conductividad el\u00e9ctrica y precisi\u00f3n para aplicaciones t\u00e9cnicas e industriales.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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