{"id":6624,"date":"2021-04-04T12:39:00","date_gmt":"2021-04-04T12:39:00","guid":{"rendered":"https:\/\/www.aluminaceramicball.com\/?p=6624"},"modified":"2021-04-12T06:48:41","modified_gmt":"2021-04-12T06:48:41","slug":"polvere-di-allumina-per-alte-temperature","status":"publish","type":"post","link":"https:\/\/www.aluminaceramicball.com\/it\/polvere-di-allumina-per-alte-temperature\/","title":{"rendered":"Usi e caratteristiche della polvere di allumina per alte temperature"},"content":{"rendered":"<p>Alta temperatura <a href=\"https:\/\/www.aluminaceramicball.com\/it\/controllo-della-qualita-ed-effetto-della-polvere-di-allumina\/\">polvere di allumina<\/a> utilizza l'idrossido di alluminio industriale o l'allumina industriale come materie prime e viene calcinato a una temperatura appropriata per formare un prodotto cristallino stabile di allumina di tipo \u03b1; si ottiene dall'allumina di tipo \u03b1 calcinata mediante macinazione a sfere Polvere di allumina.<\/p>\n<p>Alta temperatura <a href=\"\/it\/prodotto\/polvere-ceramica-di-allumina\/\" target=\"_blank\" rel=\"noopener\">polvere di allumina<\/a>bianco, lucido, elevata purezza, propriet\u00e0 chimiche stabili. Ha un buon isolamento. La microdurezza \u00e8 di 2200-2300 km\/mm2. Pu\u00f2 essere utilizzato come utensile abrasivo fisso e rivestito, polvere a getto umido o secco, rettifica di super-precisione e produzione di materiali antiusura di alta qualit\u00e0. \u00c8 adatto alla lavorazione di acciaio temprato, acciaio legato, acciaio ad alta velocit\u00e0, acciaio ad alta resistenza e altri materiali con forte durezza e alta resistenza alla compressione. \u00c8 adatto anche per la rettifica e la lucidatura di cristalli piezoelettrici, semiconduttori, silicio monocristallino, silicio policristallino, ecc. Pu\u00f2 essere utilizzato anche come parte di catalizzatori, parti isolanti, ceramiche speciali e materiali refrattari avanzati.<\/p>\n<p>Usi: Ampiamente utilizzato nei materiali refrattari ad alto tenore di alluminio, sfere refrattarie ad alto tenore di alluminio, <a href=\"\/it\/prodotto\/mattoni-di-rivestimento-in-ceramica-ad-alto-tenore-di-allumina\/\" target=\"_blank\" rel=\"noopener\">mattoni di corindone<\/a>, macinazione e lucidatura, mattoni refrattari, ceramica di allumina, ecc.<\/p>\n<p>Caratteristiche: L'allumina per alte temperature \u00e8 prodotta appositamente per le imprese di materiali refrattari. Ha le caratteristiche di alto tasso di conversione, buona fluidit\u00e0, buona dispersione e dimensione uniforme delle particelle. La polvere di allumina per alte temperature \u00e8 particolarmente adatta per i materiali refrattari.<\/p>","protected":false},"excerpt":{"rendered":"<p>High-temperature alumina powder uses industrial aluminum hydroxide or industrial alumina as raw materials, and is calcined at an appropriate temperature to form a stable crystalline \u03b1-type alumina product; it is made from calcined \u03b1-type alumina through ball milling Alumina powder. High temperature alumina powder: white, shiny, high purity, stable chemical properties. Has good insulation. The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","site-sidebar-layout":"default","site-content-layout":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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