{"id":2961,"date":"2021-01-21T09:10:31","date_gmt":"2021-01-21T08:10:31","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2961"},"modified":"2025-09-29T10:54:53","modified_gmt":"2025-09-29T08:54:53","slug":"esferas-de-aco-de-alto-carbono-c-85","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/pt-pt\/produtos\/esferas-de-rolamento\/esferas-de-aco-de-alto-carbono-c-85\/","title":{"rendered":"Esferas de a\u00e7o de alto carbono C-85"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f<a href=\"https:\/\/pt.wikipedia.org\/wiki\/A%C3%A7o\"> Esferas de a\u00e7o alto carbono AISI 1085 \u2013 componentes de precis\u00e3o de alto desempenho<\/a><\/h2>\n<p>As Esferas de a\u00e7o alto carbono AISI 1085 s\u00e3o componentes de precis\u00e3o valorizados por sua dureza, resist\u00eancia e alta resist\u00eancia ao desgaste. Com teor de carbono pr\u00f3ximo de 0,85 %, podem ser temperadas em toda a se\u00e7\u00e3o para alcan\u00e7ar durabilidade excepcional e estabilidade dimensional. S\u00e3o amplamente usadas em rolamentos, m\u00e1quinas industriais, sistemas automotivos e em aplica\u00e7\u00f5es onde alta resist\u00eancia e resist\u00eancia ao desgaste superficial s\u00e3o cr\u00edticas.<\/p>\n<h3>\ud83d\udd27 Especifica\u00e7\u00f5es t\u00e9cnicas principais<\/h3>\n<ul>\n<li><strong>Composi\u00e7\u00e3o<\/strong>: Carbono 0.80\u20130.90 %, Mangan\u00eas 0.60\u20130.90 %, tra\u00e7os de Si, P, S<\/li>\n<li><strong>Estrutura<\/strong>: A\u00e7o alto carbono, martens\u00edtico ap\u00f3s tratamento t\u00e9rmico<\/li>\n<li><strong>Dureza<\/strong>: Rockwell C 60\u201366 (ap\u00f3s tratamento t\u00e9rmico)<\/li>\n<li><strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/strong>: \u2248 2,000 MPa (290,000 psi)<\/li>\n<li><strong>Densidade<\/strong>: ~7.85 g\/cm\u00b3<\/li>\n<li><strong>Resist\u00eancia \u00e0 corros\u00e3o<\/strong>: Limitada; requer revestimento protetor, lubrifica\u00e7\u00e3o ou ambiente controlado<\/li>\n<li><strong>Propriedades magn\u00e9ticas<\/strong>: Totalmente magn\u00e9ticas em todas as condi\u00e7\u00f5es<\/li>\n<\/ul>\n<h3>\u2705 Vantagens<\/h3>\n<ul>\n<li><strong>Alta dureza<\/strong>: Excelente resist\u00eancia ao desgaste e \u00e0 deforma\u00e7\u00e3o<\/li>\n<li><strong>Resist\u00eancia<\/strong>: Suporta cargas elevadas e condi\u00e7\u00f5es exigentes<\/li>\n<li><strong>Estabilidade dimensional<\/strong>: Mant\u00e9m a precis\u00e3o ap\u00f3s o tratamento t\u00e9rmico<\/li>\n<li><strong>Durabilidade<\/strong>: Longa vida \u00fatil com lubrifica\u00e7\u00e3o adequada<\/li>\n<li><strong>Custo-benef\u00edcio<\/strong>: Alternativa acess\u00edvel ao inox para ambientes secos ou controlados<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplica\u00e7\u00f5es das Esferas de a\u00e7o alto carbono AISI 1085<\/h3>\n<ul>\n<li><strong>Rolamentos<\/strong>: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Ball_bearing\">Usadas em rolamentos de esferas e de rolos de precis\u00e3o<\/a><\/li>\n<li><strong>Automotivo<\/strong>: Componentes em transmiss\u00f5es, dire\u00e7\u00e3o e suspens\u00e3o<\/li>\n<li><strong>M\u00e1quinas industriais<\/strong>: Elementos rolantes confi\u00e1veis para mecanismos de alta resist\u00eancia<\/li>\n<li><strong>Ferramentas &amp; equipamentos<\/strong>: Pe\u00e7as resistentes ao desgaste para servi\u00e7o pesado<\/li>\n<li><strong>Aeroespacial &amp; defesa<\/strong>: Aplica\u00e7\u00f5es que exigem tenacidade e resist\u00eancia \u00e0 fadiga<\/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 G10 \u2013 G200<\/a><\/li>\n<li><strong>Faixa de di\u00e2metros<\/strong>: 0.5 mm \u2013 150.0 mm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Esferas de a\u00e7o alto carbono AISI 1085 \u2013 componentes de precis\u00e3o de alto desempenho As Esferas de a\u00e7o alto carbono AISI 1085 s\u00e3o componentes de precis\u00e3o valorizados por sua dureza, resist\u00eancia e alta resist\u00eancia ao desgaste. Com teor de carbono pr\u00f3ximo de 0,85 %, podem ser temperadas em toda a se\u00e7\u00e3o para alcan\u00e7ar durabilidade [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8812,"parent":2957,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2961","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 a\u00e7o de alto carbono C-85 \u2013 dureza e precis\u00e3o<\/title>\n<meta name=\"description\" content=\"Esferas de a\u00e7o de alto carbono oferecem alta dureza, resist\u00eancia ao desgaste e estabilidade dimensional em aplica\u00e7\u00f5es industriais.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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