{"id":3596,"date":"2025-12-25T16:02:13","date_gmt":"2025-12-25T08:02:13","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?post_type=astra-portfolio&#038;p=3596"},"modified":"2025-12-25T16:02:16","modified_gmt":"2025-12-25T08:02:16","slug":"ultra-fine-grinding-of-silica-micropowder-in-the-usa-epic-powders-ceramic-lined-jet-mill-production-line","status":"publish","type":"astra-portfolio","link":"https:\/\/quartz-grinding.epic-powder.com\/pt\/astra-portfolio\/ultra-fine-grinding-of-silica-micropowder-in-the-usa-epic-powders-ceramic-lined-jet-mill-production-line\/","title":{"rendered":"Moagem ultrafina de microp\u00f3 de s\u00edlica nos EUA: Linha de produ\u00e7\u00e3o com moinho de jato revestido de cer\u00e2mica da Epic Powder"},"content":{"rendered":"<p><strong>Contexto do projeto: <\/strong>Com o r\u00e1pido desenvolvimento das embalagens de semicondutores, laminados revestidos de cobre (CCL) e da ind\u00fastria fotovoltaica, as exig\u00eancias do mercado por microp\u00f3 de s\u00edlica de alta pureza (p\u00f3 de quartzo cristalino\/s\u00edlica fundida) tornaram-se cada vez mais rigorosas. Um renomado fornecedor americano de materiais de alto desempenho planejava expandir sua linha de produ\u00e7\u00e3o de microp\u00f3 de s\u00edlica de grau eletr\u00f4nico por meio de moinho de jato e necessitava de um sistema de moagem capaz de alta capacidade, tamanho de part\u00edcula ultrafino e zero contamina\u00e7\u00e3o por metal.<\/p>\n\n\n\n<p><strong>Principais desafios<\/strong>: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dureza extremamente alta:<\/strong> O microp\u00f3 de sil\u00edcio possui uma dureza de Mohs de at\u00e9 7, causando abras\u00e3o severa em equipamentos met\u00e1licos convencionais.<\/li>\n\n\n\n<li><strong>Requisitos rigorosos de pureza:<\/strong> Como o produto \u00e9 utilizado em aplica\u00e7\u00f5es eletr\u00f4nicas de alta tecnologia, a contamina\u00e7\u00e3o por ferro (Fe) e outros metais deve ser estritamente evitada.<\/li>\n\n\n\n<li><strong>Controle do tamanho das part\u00edculas:<\/strong> O material deve ser controlado com precis\u00e3o em D90: 9,8 \u03bcm, com uma distribui\u00e7\u00e3o de tamanho de part\u00edcula muito estreita.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Solu\u00e7\u00e3o: <a href=\"https:\/\/quartz-grinding.epic-powder.com\/pt\/\">P\u00f3 \u00e9pico<\/a> Microp\u00f3 de s\u00edlica totalmente revestido com cer\u00e2mica <a href=\"https:\/\/quartz-grinding.epic-powder.com\/pt\/machines\/jet-mill\/\">Moinho de jato <\/a>Linha de produ\u00e7\u00e3o<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line.webp\" alt=\"Linha de produ\u00e7\u00e3o de microp\u00f3 de s\u00edlica em moinho de jato\" class=\"wp-image-3597\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line-300x168.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line-768x431.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Silica-Micropowder-Jet-Mill-Production-Line-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Para atender \u00e0s exig\u00eancias do cliente, a Epic Powder projetou uma linha de produ\u00e7\u00e3o automatizada personalizada, centrada no moinho de jato de leito fluidizado da s\u00e9rie MQW.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Configura\u00e7\u00e3o e processo principais<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Modelo do equipamento:<\/strong> Linha de produ\u00e7\u00e3o de fresagem a jato da s\u00e9rie MQW da Epic Powder<\/li>\n\n\n\n<li><strong>Prote\u00e7\u00e3o cer\u00e2mica completa (essencial):<\/strong><br>Todas as pe\u00e7as em contato com o material \u2014 incluindo o sistema de alimenta\u00e7\u00e3o, a parede interna da c\u00e2mara de moagem, a roda classificadora e os tubos de descarga \u2014 s\u00e3o totalmente revestidas com cer\u00e2mica de alumina ou carboneto de sil\u00edcio.<br>Este design elimina completamente a contamina\u00e7\u00e3o por metal causada pelo desgaste mec\u00e2nico durante a moagem, garantindo excelente brancura e pureza do produto.<\/li>\n\n\n\n<li><strong>Sistema de classifica\u00e7\u00e3o de alta efici\u00eancia:<\/strong><br>Equipado com um classificador vertical de turbina \u00fanica (ou m\u00faltipla) de alta precis\u00e3o. A velocidade da roda do classificador \u00e9 controlada por inversores de frequ\u00eancia, alcan\u00e7ando uma intercepta\u00e7\u00e3o de 100% de part\u00edculas de tamanho excessivo.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Principais par\u00e2metros e resultados do projeto<\/h2>\n\n\n\n<p>Ap\u00f3s o comissionamento no local e a opera\u00e7\u00e3o cont\u00ednua, a linha de produ\u00e7\u00e3o atendeu plenamente \u2014 e em alguns aspectos superou \u2014 as expectativas do cliente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Material processado:<\/strong> Areia de quartzo de alta pureza \/ microp\u00f3 de sil\u00edcio<\/li>\n\n\n\n<li><strong>Finura do produto final:<\/strong> D90: 9,8 \u03bcm (distribui\u00e7\u00e3o uniforme do tamanho das part\u00edculas, sem contamina\u00e7\u00e3o por part\u00edculas grossas)<\/li>\n\n\n\n<li><strong>Capacidade de produ\u00e7\u00e3o:<\/strong> 500 kg\/h (produ\u00e7\u00e3o est\u00e1vel)<\/li>\n\n\n\n<li><strong>Aumento da contamina\u00e7\u00e3o por metais:<\/strong> Quase zero (atende aos padr\u00f5es de materiais de embalagem de grau eletr\u00f4nico)<\/li>\n\n\n\n<li><strong>Efici\u00eancia energ\u00e9tica:<\/strong> Ao otimizar a configura\u00e7\u00e3o do bocal e a queda de press\u00e3o do sistema, o consumo total de energia foi reduzido em aproximadamente 15% em compara\u00e7\u00e3o com os moinhos de jato convencionais.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/astra-portfolio\/3596#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" 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