{"id":2941,"date":"2021-01-21T09:07:13","date_gmt":"2021-01-21T08:07:13","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2941"},"modified":"2025-09-29T10:30:17","modified_gmt":"2025-09-29T08:30:17","slug":"esferas-de-cobre","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/pt-pt\/produtos\/esferas-de-metais-nao-ferrosos-e-suas-ligas\/esferas-de-cobre\/","title":{"rendered":"Esferas de Cobre"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Copper\">Esferas de Cobre 102 (C10200) \u2013 sem oxig\u00eanio, condutividade ultra-alta<\/a><\/h2>\n<p>As Esferas de cobre 102 (C10200) oferecem resist\u00eancia de contato el\u00e9trico ultrabaixa com excelente condutividade t\u00e9rmica e opera\u00e7\u00e3o limpa, n\u00e3o magn\u00e9tica. Produzidas a partir de cobre sem oxig\u00eanio, combinam alta pureza, conformabilidade e rolamento suave\u2014ideais onde a condutividade confi\u00e1vel e o comportamento sem fa\u00edscas s\u00e3o cr\u00edticos.<\/p>\n<h3>\ud83d\udd27 Especifica\u00e7\u00f5es t\u00e9cnicas principais<\/h3>\n<ul>\n<li><strong>Composi\u00e7\u00e3o<\/strong>: Cu \u226599,95%, O \u22640,001% (sem oxig\u00eanio; OF\/OFHC)<\/li>\n<li><strong>Temper<\/strong>: recozido at\u00e9 meia-dureza (O, H02\u2013H04)<\/li>\n<li><strong>Densidade<\/strong>: ~8,93 g\/cm\u00b3<\/li>\n<li><strong>El\u00e9trico<\/strong>: \u2265101% IACS; <strong>Magn\u00e9tico<\/strong>: n\u00e3o magn\u00e9ticas<\/li>\n<li><strong>Corros\u00e3o<\/strong>: muito boa em \u00e1gua doce e atmosferas brandas<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f Esferas de Cobre 110 (C11000) \u2013 ETP alta condutividade, vers\u00e1teis &amp; econ\u00f4micas<\/h2>\n<p>As Esferas de cobre 110 (C11000, ETP) combinam excelente condutividade el\u00e9trica\/t\u00e9rmica com boa resist\u00eancia \u00e0 corros\u00e3o e usinabilidade. N\u00e3o magn\u00e9ticas e sem fa\u00edscas, s\u00e3o uma escolha confi\u00e1vel para elementos rolantes condutivos, sedes e Esferas de reten\u00e7\u00e3o em aplica\u00e7\u00f5es industriais e de instrumenta\u00e7\u00e3o.<\/p>\n<h3>\ud83d\udd27 Especifica\u00e7\u00f5es t\u00e9cnicas principais<\/h3>\n<ul>\n<li><strong>Composi\u00e7\u00e3o<\/strong>: Cu \u226599,90% (ETP) com ~0,02\u20130,04% O (Cu\u2082O)<\/li>\n<li><strong>Temper<\/strong>: recozido at\u00e9 meia-dureza (O, H02\u2013H04)<\/li>\n<li><strong>Densidade<\/strong>: ~8,93 g\/cm\u00b3<\/li>\n<li><strong>El\u00e9trico<\/strong>: ~100% IACS; <strong>Magn\u00e9tico<\/strong>: n\u00e3o magn\u00e9ticas<\/li>\n<li><strong>Corros\u00e3o<\/strong>: boa em \u00e1gua doce\/atmosferas; evitar atmosferas redutoras de alta temperatura<\/li>\n<\/ul>\n<h3>\u2705 Vantagens<\/h3>\n<ul>\n<li><strong>Sem fa\u00edscas &amp; n\u00e3o magn\u00e9ticas<\/strong><\/li>\n<li><strong>Boa usinabilidade &amp; brasabilidade<\/strong><\/li>\n<li><strong>Econ\u00f4micas &amp; amplamente dispon\u00edveis<\/strong><\/li>\n<li><strong>Condutividade ultra-alta<\/strong>: perdas de contato m\u00ednimas<\/li>\n<li><strong>Superf\u00edcie limpa e lisa<\/strong>: baixo atrito, movimento silencioso<\/li>\n<li><strong>Boa conformabilidade &amp; brasagem<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplica\u00e7\u00f5es das Esferas de cobre<\/h3>\n<ul>\n<li><strong>V\u00e1lvulas &amp; bombas<\/strong>: sedes e Esferas de reten\u00e7\u00e3o<\/li>\n<li><strong>El\u00e9trica\/instrumenta\u00e7\u00e3o<\/strong>: conectores, medidores, chaves<\/li>\n<li><strong>Medidores de vaz\u00e3o &amp; dosadores<\/strong><\/li>\n<li><strong>V\u00e1lvulas, dosagem &amp; atomizadores<\/strong>: manuseio de meios sem fa\u00edscas<\/li>\n<li><strong>Dispositivos de transfer\u00eancia de calor<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Graus &amp; tamanhos dispon\u00edveis<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Graus<\/strong>: ISO 3290, DIN 5401, AFBMA (toler\u00e2ncias equivalentes)<\/a><\/li>\n<li><strong>Faixa de di\u00e2metros<\/strong>: tamanhos padr\u00e3o imperial e m\u00e9trico; tamanhos fora de padr\u00e3o\/sob medida mediante solicita\u00e7\u00e3o<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Esferas de Cobre 102 (C10200) \u2013 sem oxig\u00eanio, condutividade ultra-alta As Esferas de cobre 102 (C10200) oferecem resist\u00eancia de contato el\u00e9trico ultrabaixa com excelente condutividade t\u00e9rmica e opera\u00e7\u00e3o limpa, n\u00e3o magn\u00e9tica. Produzidas a partir de cobre sem oxig\u00eanio, combinam alta pureza, conformabilidade e rolamento suave\u2014ideais onde a condutividade confi\u00e1vel e o comportamento sem fa\u00edscas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8692,"parent":2937,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2941","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>Esferas de Cobre \u2013 sem oxig\u00eanio, condutividade ultra-alta<\/title>\n<meta name=\"description\" content=\"Esferas de cobre oferecem alta condutividade el\u00e9trica e t\u00e9rmica, boa resist\u00eancia \u00e0 corros\u00e3o e precis\u00e3o em aplica\u00e7\u00f5es industriais.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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