{"id":382,"date":"2024-11-07T22:35:05","date_gmt":"2024-11-07T14:35:05","guid":{"rendered":"https:\/\/aluminaceramics.net\/?p=382"},"modified":"2024-11-07T22:35:05","modified_gmt":"2024-11-07T14:35:05","slug":"auksto-grynumo-aliuminio-oksido-keraminiai-diskai-skirti-pramoniniam-naudojimui","status":"publish","type":"post","link":"https:\/\/aluminaceramics.net\/lt\/high-purity-alumina-ceramic-discs-for-industrial-applications\/","title":{"rendered":"Auk\u0161to grynumo aliuminio oksido keraminiai diskai pramoniniam naudojimui"},"content":{"rendered":"<p>Aluminosilikato keramikos diskas \u2013 tai pramonin\u0117 med\u017eiaga, pasi\u017eyminti daugybe puiki\u0173 savybi\u0173 ir pla\u010diai naudojama \u012fvairiose srityse. Toliau pateikiama i\u0161sami aluminosilikato keramikos disk\u0173 analiz\u0117:<\/p>\n<p>1. Aliuminio oksido keramikos disko fizin\u0117s ir chemin\u0117s savyb\u0117s<\/p>\n<p>Didelis grynumas ir tankis: aliuminio oksido keramini\u0173 disk\u0173 aliuminio oksido kiekis paprastai siekia 95% ar net 99% ir daugiau, o tankis siekia 3,6 g\/cm\u00b3, o tai rodo didel\u012f med\u017eiagos tank\u012f.<\/p>\n<p>Kietumas ir atsparumas dilimui: jos Rokvelio kietumas vir\u0161ija 80 HRA, gniu\u017edymo stipris siekia iki 850 MPa, lenkimo stipris vir\u0161ija 290 MPa, o l\u016b\u017eio atsparumo KIC vert\u0117 siekia 4,8 MPa\u00b7m (kvadratin\u0117 \u0161aknis). D\u0117l \u0161i\u0173 puiki\u0173 fizini\u0173 savybi\u0173 aliuminio oksido keraminiai diskai pasi\u017eymi puikiu atsparumu dilimui.<\/p>\n<p>Izoliacija: Aliuminio oksido keramika yra puikus elektros izoliatorius, pasi\u017eymintis ma\u017ea dielektrine konstanta, tinkamas izoliacijos reikm\u0117ms elektros energijos, elektronin\u0117s \u012frangos ir kitose srityse.<\/p>\n<p>Atsparumas korozijai: \u0160i med\u017eiaga pasi\u017eymi dideliu cheminiu stabilumu ir atlaiko korozines med\u017eiagas, pavyzd\u017eiui, r\u016bg\u0161tis ir \u0161armus. Ji tinka naudoti korozin\u0117se darbo s\u0105lygose chemijos pramon\u0117je, aplinkos apsaugos srityje ir kitose srityse.<\/p>\n<p>\u0160ilumos laidumas: \u0161ilumos laidumo koeficientas \u2013 20 vat\u0173\/metras Kelvino, o tai rodo ger\u0105 \u0161ilumos laidum\u0105; tinka auk\u0161tos temperat\u016bros \u012frangos \u0161ilumos i\u0161sklaidymo ir \u0161ilumos perdavimo komponentams.<\/p>\n<ol start=\"2\">\n<li>Aluminosilikato keramini\u0173 disk\u0173 gamybos procesas<\/li>\n<\/ol>\n<p>Aluminosilikato keramini\u0173 disk\u0173 gamybos procesas paprastai apima \u0161iuos etapus:<\/p>\n<p>\u017daliav\u0173 paruo\u0161imas: kaip pagrindin\u0119 \u017ealiav\u0105 pasirinkite auk\u0161tos kokyb\u0117s, didelio grynumo aliuminio oksido miltelius ir \u012fmai\u0161ykite tam tikr\u0105 kiek\u012f pried\u0173 bei stabilizatori\u0173, kad b\u016bt\u0173 u\u017etikrintas med\u017eiagos grynumas ir stabilumas.<\/p>\n<p>Formavimas: Sumai\u0161ius ir sumalus, sumai\u0161ytos \u017ealiavos yra presuojamos arba \u012fpur\u0161kiamos \u012f tam tikros formos ir dyd\u017eio keraminius diskus.<\/p>\n<p>Sukepinimas: Suformuoti keraminiai diskai dedami \u012f auk\u0161tos temperat\u016bros krosn\u012f sukepinti. D\u0117l chemini\u0173 reakcij\u0173 ir kristal\u0173 augimo auk\u0161toje temperat\u016broje keramin\u0117 med\u017eiaga \u012fgyja didesn\u012f tank\u012f ir puikias savybes.<\/p>\n<p>Pavir\u0161iaus apdorojimas: \u0160lifavimo, poliravimo ir kit\u0173 proces\u0173 d\u0117ka keraminio disko pavir\u0161ius tampa lygus ir glotnus, o tai pagerina jo estetin\u012f vaizd\u0105 ir apdirbimo savybes.<\/p>\n<p>3. aliuminio oksido keramini\u0173 disk\u0173 taikymo sritis<\/p>\n<p>D\u0117l min\u0117t\u0173 puiki\u0173 eksploatacini\u0173 savybi\u0173 aliuminio oksido keramikos diskai pla\u010diai naudojami \u0161iose srityse:<\/p>\n<p>Pramon\u0117s sritys: pavyzd\u017eiui, kasyba, metalurgija, mechaninis apdirbimas ir kitos pramon\u0117s \u0161akos; naudojama daleli\u0173 klasifikavimui, smulkinimui ir dispersijai gaminant abrazyvines ir dengiam\u0105sias med\u017eiagas.<\/p>\n<p>Elektros ir elektronikos pramon\u0117: kaip elektros \u012frangos izoliaciniai skiriamieji elementai, izoliacin\u0117s tarpikliai ir pan., siekiant u\u017etikrinti stabil\u0173 elektros ir elektronin\u0117s \u012frangos veikim\u0105.<\/p>\n<p>Apsauga nuo chemini\u0173 veiksni\u0173 ir aplinkos poveikio: naudojama cheminiuose reaktoriuose, vamzdyn\u0173 vidin\u0117se dangose ir kituose \u012frangos komponentuose, veikian\u010diuose korozini\u0173 s\u0105lyg\u0173 aplinkoje, siekiant u\u017etikrinti ilgalaik\u012f chemin\u0117s ir aplinkos apsaugos \u012frangos naudojim\u0105.<\/p>\n<p>Kitos sritys, pavyzd\u017eiui, puslaidininki\u0173 pramon\u0117, fotolitografijos \u012frenginio fiksuotas \u017eiedas ir kosmetologijos prietaiso keraminis kaitinimo elementas, taip pat reikalauja, kad aliuminio oksido keramikos diskas b\u016bt\u0173 labai tikslus ir stabilus.<\/p>\n<p>Apibendrinant galima teigti, kad aliuminio oksido keramikos diskas yra med\u017eiaga, pasi\u017eyminti puikiomis savyb\u0117mis ir pla\u010diu pritaikymo spektru. D\u0117l savo atsparumo nusid\u0117v\u0117jimui, izoliacini\u0173 savybi\u0173, atsparumo korozijai, \u0161iluminio laidumo ir mechaninio stiprumo \u0161i med\u017eiaga atlieka svarb\u0173 vaidmen\u012f \u012fvairiose pramon\u0117s \u0161akose. Nuolat tobul\u0117jant technologijoms, aliuminio oksido keramini\u0173 disk\u0173 tyrimai ir pritaikymas toliau gil\u0117s, suteikdami daugiau galimybi\u0173 ir perspektyv\u0173 \u012fvairioms pramon\u0117s \u0161akoms.<\/p>","protected":false},"excerpt":{"rendered":"<p>Alumina ceramic disc is an industrial material with many excellent properties, widely used in many fields. The following is a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","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":"","theme-transparent-header-meta":"default","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","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-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-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-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-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-gradient":""}},"footnotes":""},"categories":[4],"tags":[],"class_list":["post-382","post","type-post","status-publish","format-standard","hentry","category-product-related"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/posts\/382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/comments?post=382"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/posts\/382\/revisions"}],"predecessor-version":[{"id":383,"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/posts\/382\/revisions\/383"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/media?parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/categories?post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/lt\/wp-json\/wp\/v2\/tags?post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}