{"id":3005,"date":"2021-01-21T09:18:14","date_gmt":"2021-01-21T08:18:14","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=3005"},"modified":"2025-09-29T11:01:27","modified_gmt":"2025-09-29T09:01:27","slug":"esferas-de-vidro-preto","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/pt-pt\/produtos\/esferas-de-vidro\/esferas-de-vidro-preto\/","title":{"rendered":"Esferas de vidro preto"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Vitrite?utm_source=chatgpt.com\">Esferas de vidro preto \u2013 opacas, quimicamente inertes, baixo brilho<\/a><\/h2>\n<p>As esferas de vidro preto proporcionam bloqueio total de luz, movimento suave de baixo atrito e opera\u00e7\u00e3o sem corros\u00e3o. Sua opacidade evita fotodegrada\u00e7\u00e3o e melhora o contraste em dispositivos de vis\u00e3o\/fluxo, sendo ideais para processos limpos e sens\u00edveis \u00e0 luz.<\/p>\n<h3>\ud83d\udd27 Especifica\u00e7\u00f5es t\u00e9cnicas chave<\/h3>\n<ul>\n<li><strong>Composi\u00e7\u00e3o<\/strong>: Vidro soda-cal ou borossilicato pigmentado<\/li>\n<li><strong>Estrutura<\/strong>: Vidro amorfo<\/li>\n<li><strong>Dureza<\/strong>: Mohs ~6<\/li>\n<li><strong>Densidade<\/strong>: ~2,65 g\/cm\u00b3<\/li>\n<li><strong>Temperatura de servi\u00e7o<\/strong>: ~\u221250 a +150 \u00b0C (maior com borossilicato)<\/li>\n<li><strong>\u00d3ptico\/El\u00e9trico<\/strong>: Opacas; bloqueio UV\/vis\u00edvel; excelente isolante; n\u00e3o magn\u00e9ticas<\/li>\n<\/ul>\n<h3>\u2705 Vantagens<\/h3>\n<ul>\n<li><strong>Bloqueio de luz<\/strong>: Evita ofuscamento e efeitos fotoqu\u00edmicos<\/li>\n<li><strong>Quimicamente inertes<\/strong>: \u00c0 prova de corros\u00e3o na maioria dos meios<\/li>\n<li><strong>Superf\u00edcie lisa e limpa<\/strong>: Baixo desgaste, f\u00e1cil de higienizar<\/li>\n<li><strong>Estabilidade dimensional<\/strong>: Atrito baixo e consistente<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplica\u00e7\u00f5es das esferas de vidro preto<\/h3>\n<ul>\n<li><strong>Indicadores de fluxo &amp; esferas de visualiza\u00e7\u00e3o<\/strong><\/li>\n<li><strong>V\u00e1lvulas de reten\u00e7\u00e3o\/dosagem<\/strong><\/li>\n<li><strong>Dispositivos laboratoriais &amp; farmac\u00eauticos<\/strong><\/li>\n<li><strong>Instrumenta\u00e7\u00e3o &amp; embalagens cosm\u00e9ticas<\/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 G25<\/a><\/li>\n<li><strong>Intervalo de di\u00e2metros<\/strong>: 1,0 mm \u2013 1&#8243;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Esferas de vidro preto \u2013 opacas, quimicamente inertes, baixo brilho As esferas de vidro preto proporcionam bloqueio total de luz, movimento suave de baixo atrito e opera\u00e7\u00e3o sem corros\u00e3o. Sua opacidade evita fotodegrada\u00e7\u00e3o e melhora o contraste em dispositivos de vis\u00e3o\/fluxo, sendo ideais para processos limpos e sens\u00edveis \u00e0 luz. \ud83d\udd27 Especifica\u00e7\u00f5es t\u00e9cnicas chave [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9052,"parent":2999,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3005","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 vidro preto \u2013 est\u00e9tica e desempenho t\u00e9cnico<\/title>\n<meta name=\"description\" content=\"Esferas de vidro preto combinam resist\u00eancia qu\u00edmica, estabilidade dimensional e est\u00e9tica sofisticada em aplica\u00e7\u00f5es t\u00e9cnicas e decorativas.\" \/>\n<meta name=\"robots\" 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