{"id":16396,"date":"2025-12-30T09:14:06","date_gmt":"2025-12-30T09:14:06","guid":{"rendered":"https:\/\/www.jet-mills.com\/?post_type=astra-portfolio&#038;p=16396"},"modified":"2025-12-30T09:14:08","modified_gmt":"2025-12-30T09:14:08","slug":"ultrafine-alumina-grinding-jet-mill-production-line-in-sichuan","status":"publish","type":"astra-portfolio","link":"https:\/\/www.jet-mills.com\/it\/cases\/ultrafine-alumina-grinding-jet-mill-production-line-in-sichuan\/","title":{"rendered":"Linea di produzione di mulini a getto di macinazione di allumina ultrafine nel Sichuan"},"content":{"rendered":"<p>Un produttore di materiali high-tech necessitava di polvere di allumina ultrafine (Al\u2082O\u2083) per applicazioni ceramiche ed elettroniche avanzate. I requisiti principali includevano granulometria molto fine, distribuzione ristretta, elevata purezza e contaminazione minima. A causa della durezza e della fragilit\u00e0 dell&#039;allumina, i metodi di macinazione meccanica convenzionali non erano in grado di soddisfare le aspettative qualitative del cliente. <a href=\"https:\/\/www.jet-mills.com\/it\/about-us\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"Chi siamo\">Polvere epica<\/a> \u00e8 stato selezionato per fornire un <a href=\"\/it\/products\/fluidized-bed-jet-mill-supplier\/\" data-internallinksmanager029f6b8e52c=\"9\" title=\"Mulino a getto\" target=\"_blank\" rel=\"noopener\">mulino a getto<\/a> soluzione di macinazione per produrre allumina per il cliente.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/12\/IMG_20250729_154329-1024x768.webp\" alt=\"\" class=\"wp-image-16397\" style=\"width:860px;height:auto\" srcset=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/12\/IMG_20250729_154329-1024x768.webp 1024w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/12\/IMG_20250729_154329-300x225.webp 300w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/12\/IMG_20250729_154329-768x576.webp 768w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/12\/IMG_20250729_154329-1536x1152.webp 1536w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/12\/IMG_20250729_154329-2048x1536.webp 2048w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/12\/IMG_20250729_154329-16x12.webp 16w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/12\/IMG_20250729_154329-scaled-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>La materia prima era allumina ad alta purezza (Al\u2082O\u2083) con una durezza Mohs superiore a 9. Il cliente ha sottolineato l&#039;importanza di una lavorazione priva di contaminazioni e di una distribuzione granulometrica ristretta per garantire prestazioni a valle costanti. Dopo la valutazione tecnica, Epic Powder ha selezionato <strong>mulino a getto a letto fluido<\/strong>, che \u00e8 particolarmente adatto per <strong>macinazione di polvere ultrafine<\/strong> di materiali duri.<\/p>\n\n\n\n<p>Nel processo di produzione, l&#039;aria compressa viene prima filtrata ed essiccata prima di entrare nel sistema di macinazione a getto. La polvere di allumina viene immessa nella camera di macinazione, dove un flusso d&#039;aria ad alta velocit\u00e0 accelera le particelle. Il flusso d&#039;aria ad alta velocit\u00e0 provoca intense collisioni tra particelle per ottenere una riduzione granulometrica, anzich\u00e9 affidarsi all&#039;impatto meccanico. Un classificatore dinamico interno controlla con precisione la finezza finale e consente alle particelle ultrafini qualificate di uscire dal sistema, mentre il sistema restituisce automaticamente le particelle di grandi dimensioni per un&#039;ulteriore macinazione. Il sistema completamente chiuso garantisce un funzionamento pulito, stabile e affidabile.<\/p>\n\n\n\n<p>Dopo la messa in servizio e l&#039;ottimizzazione dei parametri, il sistema di mulino a getto ha raggiunto risultati di produzione stabili. Il prodotto finale ha raggiunto una granulometria di <strong>D97 = 2,07 \u03bcm<\/strong>, con una produzione costante di <strong>130 kg\/ora<\/strong>. La polvere di allumina ultrafine ha mostrato una distribuzione granulometrica ristretta e nessuna contaminazione metallica rilevabile, soddisfacendo pienamente i requisiti tecnici del cliente.<\/p>\n\n\n\n<p>Questo progetto dimostra <a href=\"https:\/\/www.jet-mills.com\/it\/products\/\">Polvere epica<\/a>\u2019la sua forte competenza in <strong>tecnologia di mulino a getto, macinazione dell&#039;allumina e lavorazione di polvere ultrafine<\/strong>, fornendo soluzioni affidabili ed efficienti per l&#039;applicazione di materiali di alta qualit\u00e0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Parametri tecnici:<\/h2>\n\n\n\n<p><strong>Materiale:<\/strong> Allumina<\/p>\n\n\n\n<p><strong>Dimensione delle particelle:<\/strong> D97 = 2,07 \u03bcm<\/p>\n\n\n\n<p><strong>Produzione: <\/strong>130 kg\/ora<\/p>","protected":false},"featured_media":16397,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"astra-portfolio-categories":[45],"astra-portfolio-other-categories":[],"astra-portfolio-tags":[],"class_list":["post-16396","astra-portfolio","type-astra-portfolio","status-publish","has-post-thumbnail","hentry","astra-portfolio-categories-fine-chemical"],"astra-site-call-to-action":"","astra-site-open-in-new-tab":"0","astra-site-open-portfolio-in":"new-tab","astra-site-url":"","thumbnail-image-url":null,"thumbnail-image-meta":{"alt":"","title":""},"lightbox-image-url":null,"portfolio-type":"page","portfolio-video-url":"","request_time":0.8611669540405273,"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - 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