{"id":3642,"date":"2026-01-29T10:51:05","date_gmt":"2026-01-29T02:51:05","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?post_type=astra-portfolio&#038;p=3642"},"modified":"2026-01-29T10:51:08","modified_gmt":"2026-01-29T02:51:08","slug":"high-performance-silicon-dioxide-ultrafine-grinding-production-line-in-south-korea","status":"publish","type":"astra-portfolio","link":"https:\/\/quartz-grinding.epic-powder.com\/fr\/astra-portfolio\/high-performance-silicon-dioxide-ultrafine-grinding-production-line-in-south-korea\/","title":{"rendered":"Ligne de production de broyage ultrafin de dioxyde de silicium haute performance en Cor\u00e9e du Sud"},"content":{"rendered":"<p><strong>Emplacement du projet\u00a0:<\/strong> Cor\u00e9e du Sud<br><strong>Mat\u00e9riel:<\/strong> Dioxyde de silicium \/ SiO\u2082<br><strong>Domaines d&#039;application\u00a0:<\/strong> Industrie de l&#039;emballage \u00e9lectronique, des charges de rev\u00eatement et de la chimie fine<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Exigences et d\u00e9fis des clients<\/h3>\n\n\n\n<p>Un fournisseur de produits chimiques fins de renom en Cor\u00e9e du Sud exigeait un broyage ultrafin de ses produits \u00e0 base de dioxyde de silicium. La silice pr\u00e9sente g\u00e9n\u00e9ralement une duret\u00e9 \u00e9lev\u00e9e (environ 7 sur l&#039;\u00e9chelle de Mohs) et des exigences de puret\u00e9 extr\u00eamement strictes.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Taille cible des particules\u00a0:<\/strong> Produit final D90 \u2264 9,8 \u03bcm<\/li>\n\n\n\n<li><strong>Capacit\u00e9 requise :<\/strong> D\u00e9bit stable de 360 kg\/h<\/li>\n\n\n\n<li><strong>Principaux d\u00e9fis\u00a0:<\/strong> Tout en assurant une capacit\u00e9 de production \u00e9lev\u00e9e, l&#039;usure des \u00e9quipements doit \u00eatre minimis\u00e9e, la contamination par des impuret\u00e9s m\u00e9talliques telles que le fer (Fe) doit \u00eatre \u00e9vit\u00e9e et une excellente fluidit\u00e9 de la poudre doit \u00eatre maintenue.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Solution : <a href=\"https:\/\/quartz-grinding.epic-powder.com\/fr\/\">Poudre \u00e9pique<\/a> S\u00e9rie MQW-35 <a href=\"https:\/\/quartz-grinding.epic-powder.com\/fr\/machines\/jet-mill\/\">Broyeur \u00e0 jet pour dioxyde de silicium <\/a>Broyage ultrafin<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line.jpg\" alt=\"Ligne de production de broyeurs \u00e0 jet\" class=\"wp-image-3194\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line.jpg 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line-300x225.jpg 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line-768x576.jpg 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/05\/Jet-Mill-Production-Line-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Ligne de production de broyeurs \u00e0 jet<\/figcaption><\/figure>\n\n\n\n<p>Pour r\u00e9pondre aux exigences de mat\u00e9riaux \u00e0 haute duret\u00e9 et de grande capacit\u00e9, le broyeur \u00e0 jet \u00e0 lit fluidis\u00e9 MQW-35 a \u00e9t\u00e9 s\u00e9lectionn\u00e9.<\/p>\n\n\n\n<p><strong>Avantages du syst\u00e8me\u00a0:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Broyage \u00e0 haut rendement :<\/strong><br>Mod\u00e8le de taille moyenne \u00e0 grande de la s\u00e9rie MQW, le MQW-35 se distingue par sa chambre de broyage plus spacieuse et sa configuration multi-buses. La convergence \u00e0 360\u00b0 des flux d&#039;air supersoniques g\u00e9n\u00e8re des forces de cisaillement et d&#039;impact intenses.<\/li>\n\n\n\n<li><strong>Int\u00e9rieur rev\u00eatu de c\u00e9ramique :<\/strong><br>Pour r\u00e9sister \u00e0 la forte abrasivit\u00e9 du dioxyde de silicium, tous les composants internes en contact avec le mat\u00e9riau (roue de classification, buses et canalisations d&#039;entr\u00e9e\/sortie) sont rev\u00eatus de c\u00e9ramique d&#039;alumine ou de carbure de silicium, garantissant une contamination m\u00e9tallique quasi nulle dans le produit final.<\/li>\n\n\n\n<li><strong>Classification pr\u00e9cise :<\/strong><br>La roue de classification horizontale de haute pr\u00e9cision bloque efficacement les particules grossi\u00e8res, contr\u00f4lant strictement le D90 en dessous de 9,8 \u03bcm et produisant une courbe de distribution granulom\u00e9trique extr\u00eamement abrupte.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Donn\u00e9es d&#039;exploitation r\u00e9elles<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Article<\/th><th>R\u00e9sultat du test<\/th><\/tr><\/thead><tbody><tr><td>Type de mat\u00e9riau<\/td><td>Dioxyde de silicium de haute puret\u00e9 (silice pr\u00e9cipit\u00e9e\/fum\u00e9e)<\/td><\/tr><tr><td>Taille cible des particules (D90)<\/td><td>9,8 \u03bcm<\/td><\/tr><tr><td>d\u00e9bit<\/td><td>360 kg\/h<\/td><\/tr><tr><td>Pression de l&#039;air comprim\u00e9<\/td><td>0,7\u20130,8 MPa<\/td><\/tr><tr><td>Taille de l&#039;alimentation<\/td><td>\u2264 1 mm<\/td><\/tr><\/tbody><\/table><\/figure>\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=\"\/fr\/wp-json\/wp\/v2\/astra-portfolio\/3642#wpcf7-f16-o1\" method=\"post\" 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