Oxid hlinit\u00fd je m\u00e4kk\u00fd nemagnetick\u00fd materi\u00e1l, ktor\u00fd je tv\u00e1rny a odoln\u00fd vo\u010di kor\u00f3zii, tak\u017ee je vhodn\u00fd na r\u00f4zne aplik\u00e1cie vr\u00e1tane hlin\u00edkov\u00fdch f\u00f3li\u00ed\/konzervy\/bat\u00e9ri\u00ed\/utentilov a elektrickej izol\u00e1cie.<\/p>\n
Chromatografick\u00e9 laborat\u00f3ri\u00e1 \u010dasto pou\u017e\u00edvaj\u00fa silikag\u00e9l ako m\u00e9dium na svoje experimenty. Je k dispoz\u00edcii v z\u00e1saditej aj kyslej forme a je vynikaj\u00facim vodi\u010dom elektriny a tepla.<\/p>\n
Hlin\u00edk je vynikaj\u00faci kov s v\u00fdnimo\u010dn\u00fdmi elektrick\u00fdmi vlastnos\u0165ami, ktor\u00fd sa m\u00f4\u017ee pochv\u00e1li\u0165 vodivos\u0165ou porovnate\u013enou so striebrom, zlatom a me\u010fou. Okrem toho je v\u010faka svojej tepelnej vodivosti ide\u00e1lny pre v\u00fdkonov\u00fa elektroniku. Okrem toho sa tento materi\u00e1l m\u00f4\u017ee pochv\u00e1li\u0165 v\u00fdnimo\u010dnou odolnos\u0165ou a n\u00edzkou hmotnos\u0165ou, pri\u010dom je ekologick\u00fd.<\/p>\n
Elektrick\u00fa vodivos\u0165 oxidu hlinit\u00e9ho mo\u017eno prip\u00edsa\u0165 jeho at\u00f3movej \u0161trukt\u00fare. At\u00f3my hlin\u00edka s\u00fa usporiadan\u00e9 do hexagon\u00e1lnej mrie\u017eky, pri\u010dom ka\u017ed\u00fd at\u00f3m je obklopen\u00fd mrakom elektr\u00f3nov vo\u013ene viazan\u00fdch na pr\u00edslu\u0161n\u00e9 at\u00f3my; tieto vo\u013en\u00e9 elektr\u00f3ny ved\u00fa elektrinu v celom kove, \u010d\u00edm v\u00fdznamne prispievaj\u00fa k jeho elektrickej vodivosti. Jeho elektrick\u00e9 vlastnosti v\u0161ak m\u00f4\u017eu by\u0165 v\u00fdrazne ovplyvnen\u00e9 podmienkami na povrchu; zmena povrchu m\u00f4\u017ee podstatne zn\u00ed\u017ei\u0165 elektrick\u00fa vodivos\u0165 a elektrick\u00e9 vlastnosti oxidu hlinit\u00e9ho sa m\u00f4\u017eu zodpovedaj\u00facim sp\u00f4sobom zmeni\u0165.<\/p>\n
Oxid hlinit\u00fd sa vyzna\u010duje vynikaj\u00facou chemickou stabilitou a odolnos\u0165ou proti kor\u00f3zii, v\u010faka \u010domu je vhodn\u00fd pre cel\u00fd rad aplik\u00e1ci\u00ed, ako je automobilov\u00e1 elektronika, petrochemick\u00e9 v\u00fdrobky a priemyseln\u00e9 stroje. Okrem toho m\u00f4\u017ee \u00fa\u010dinne nahradi\u0165 me\u010f v nadzemn\u00fdch elektrick\u00fdch vedeniach, preto\u017ee pren\u00e1\u0161a v\u00e4\u010d\u0161ie pr\u00fadov\u00e9 za\u0165a\u017eenie bez str\u00e1t.<\/p>\n
Hoci je oxid hlinit\u00fd \u00fa\u010dinn\u00fdm vodi\u010dom tepla, jeho tepeln\u00e1 vodivos\u0165 je o nie\u010do ni\u017e\u0161ia ako tepeln\u00e1 vodivos\u0165 medi. Aj napriek tomu zost\u00e1va jeho tepeln\u00e1 vodivos\u0165 na oxidick\u00fa keramiku pomerne vysok\u00e1 a mo\u017eno ju dokonca e\u0161te zv\u00fd\u0161i\u0165 pridan\u00edm \u010dast\u00edc zirk\u00f3nu alebo metli\u010diek karbidu krem\u00edka - tento proces zvy\u0161uje h\u00fa\u017eevnatos\u0165 a zlep\u0161uje elektrick\u00e9 vlastnosti, ako aj priesvitn\u00e9 vlastnosti primie\u0161an\u00edm mal\u00e9ho mno\u017estva magn\u00e9zia.<\/p>\n
Oxid hlinit\u00fd m\u00e1 prirodzene vrstvu oxidu hlinit\u00e9ho, ktor\u00e1 p\u00f4sob\u00ed ako ochrana pred oxid\u00e1ciou. Eloxovan\u00edm sa m\u00f4\u017ee zv\u00fd\u0161i\u0165 jej hr\u00fabka a vodivos\u0165; t\u00fdm sa v\u0161ak m\u00f4\u017ee v\u00fdrazne zn\u00ed\u017ei\u0165 odolnos\u0165 hlin\u00edka proti kor\u00f3zii.<\/p>\n
Hlin\u00edk sa nach\u00e1dza v\u0161ade, od priemyseln\u00fdch zariaden\u00ed a\u017e po zdravotn\u00edcke a automobilov\u00e9 zariadenia, a je jedn\u00fdm z najvyh\u013ead\u00e1vanej\u0161\u00edch materi\u00e1lov pre dosky s plo\u0161n\u00fdmi spojmi (PCB). Ob\u013e\u00fabenos\u0165 oxidu hlinit\u00e9ho spo\u010d\u00edva v jeho vyu\u017eit\u00ed ako konvekcie - prenosu tepla prostredn\u00edctvom pohybu kvapaliny, radi\u00e1cie - prenosu tepelnej energie vo forme elektromagnetick\u00e9ho \u017eiarenia a vedenia - priameho kontaktu medzi povrchmi.<\/p>\n
Oxid hlinit\u00fd je ide\u00e1lny tepeln\u00fd vodi\u010d a elektrick\u00fd izolant. V\u010faka n\u00edzkej chemickej inertnosti a elektrick\u00fdm izola\u010dn\u00fdm vlastnostiam sa jeho tepeln\u00e1 vodivos\u0165 rad\u00ed medzi ostatn\u00e9 oxidov\u00e9 keramiky; navy\u0161e jeho teplotn\u00e1 tolerancia mu umo\u017e\u0148uje odol\u00e1va\u0165 ve\u013emi vysok\u00fdm teplot\u00e1m bez toho, aby sa po\u0161kodil - ide\u00e1lny pre aplik\u00e1cie vy\u017eaduj\u00face prenos tepla aj elektrick\u00fa izol\u00e1ciu. Kry\u0161talick\u00e1 \u0161trukt\u00fara a \u010distota oxidu hlinit\u00e9ho umo\u017e\u0148uj\u00fa r\u00fdchly rozptyl tepla, zatia\u013e \u010do jeho odolnos\u0165 vo\u010di \u0161\u00edreniu trhl\u00edn zaru\u010duje, \u017ee odol\u00e1 mechanick\u00e9mu nam\u00e1haniu, ktor\u00e9 by ohrozilo in\u00e9 materi\u00e1ly.<\/p>\n
Elektrick\u00e1 vodivos\u0165 oxidu hlinit\u00e9ho vypl\u00fdva z jeho i\u00f3novej v\u00e4zby. Pri n\u00edzkych teplot\u00e1ch sa oxid hlinit\u00fd spr\u00e1va ako elektronick\u00fd izolant, ale pri vy\u0161\u0161\u00edch teplot\u00e1ch sa st\u00e1va i\u00f3nov\u00fdm vodi\u010dom v\u010faka vo\u013ene sa pohybuj\u00facim i\u00f3nom v jeho \u0161trukt\u00fare, ktor\u00e9 umo\u017e\u0148uj\u00fa vo\u013en\u00fd pohyb elektrickej energie. Zatia\u013e \u010do jeho vodivos\u0165 sa men\u00ed v z\u00e1vislosti od teploty a ve\u013ekosti \u010dast\u00edc, i\u00f3nov\u00e1 vodivos\u0165 m\u00e1 tendenciu klesa\u0165 s rast\u00facou teplotou.<\/p>\n
Hlin\u00edk sa vyzna\u010duje siln\u00fdmi a dlhodob\u00fdmi i\u00f3nov\u00fdmi v\u00e4zbami, v\u010faka ktor\u00fdm je jeho elektrick\u00e1 vodivos\u0165 v\u00fdnimo\u010dn\u00e1. Okrem toho m\u00e1 n\u00edzku teplotu topenia a hustotu - v\u010faka tomu je vhodn\u00fd na odol\u00e1vanie drsn\u00fdm podmienkam - predt\u00fdm sa pou\u017e\u00edval v t\u00e9glikoch na tavenie kovov a l\u00e1tok; v s\u00fa\u010dasnosti ho nahradila nehrdzavej\u00faca oce\u013e a ne\u017eelezn\u00e9 kovy, ako napr\u00edklad me\u010f.<\/p>\n
Jednou z mnoh\u00fdch fascinuj\u00facich vlastnost\u00ed oxidu hlinit\u00e9ho je jeho elektrick\u00e1 vodivos\u0165. Je to mo\u017en\u00e9 v\u010faka tomu, \u017ee oxid hlinit\u00fd je pr\u00edrodn\u00fd kov pokryt\u00fd tenkou vrstvou oxidu hlinit\u00e9ho, ktor\u00fd poskytuje ochranu pred kysl\u00edkom v prostred\u00ed, ktor\u00fd m\u00f4\u017ee vies\u0165 ku kor\u00f3zii, a m\u00f4\u017ee by\u0165 dokonca posilnen\u00fd anodiz\u00e1ciou.<\/p>\n
Oxid hlinit\u00fd je preto vynikaj\u00facou vo\u013ebou materi\u00e1lu pre vysoko v\u00fdkonn\u00e9 aplik\u00e1cie opotrebenia v priemyselnom prostred\u00ed. V\u010faka svojej pevnosti, odolnosti proti oderu a chemickej inertnosti sa \u010dasto pou\u017e\u00edva ako substr\u00e1tov\u00fd materi\u00e1l v rezn\u00fdch n\u00e1strojoch - pridan\u00edm \u010dast\u00edc zirk\u00f3nu alebo metli\u010diek karbidu krem\u00edka sa jeho h\u00fa\u017eevnatos\u0165 pri v\u00fdrobe rezn\u00fdch n\u00e1strojov e\u0161te zv\u00fd\u0161i. Hlin\u00edk sl\u00fa\u017ei aj ako substr\u00e1t vysokotlakov\u00fdch sod\u00edkov\u00fdch pouli\u010dn\u00fdch l\u00e1mp!<\/p>\n
Surov\u00fd oxid hlinit\u00fd vykazuje ve\u013emi n\u00edzku elektrick\u00fa vodivos\u0165, preto\u017ee m\u00e1 13 elektr\u00f3nov, ktor\u00e9 nie s\u00fa pevne dr\u017ean\u00e9 at\u00f3mami hlin\u00edka, \u010do znamen\u00e1, \u017ee tieto vo\u013en\u00e9 elektr\u00f3ny s\u00fa n\u00e1chyln\u00e9 na posun elektrick\u00fdm pr\u00fadom vstupuj\u00facim do jeho p\u00f3rov - \u010do je nie\u010do, \u010do me\u010f dok\u00e1\u017ee; na rozdiel od toho v\u0161ak vo\u013en\u00e9 elektr\u00f3ny v oxide hlinitom pravdepodobne za\u017e\u00edvaj\u00fa zr\u00e1\u017eky fon\u00f3nov, ktor\u00e9 sp\u00f4sobuj\u00fa ich rozptyl, a t\u00fdm zabra\u0148uj\u00fa prechodu elektrick\u00e9ho pr\u00fadu.<\/p>\n
Oxid hlinit\u00fd je mimoriadne \u017eiaruvzdorn\u00fd keramick\u00fd materi\u00e1l a m\u00f4\u017ee sa pou\u017e\u00edva\u0165 v mnoh\u00fdch priemyseln\u00fdch aplik\u00e1ci\u00e1ch. V\u010faka svojej vynikaj\u00facej pevnosti a tvrdosti je oxid hlinit\u00fd odoln\u00fd vo\u010di oderu, odieraniu a er\u00f3zii, ako aj vo\u010di chemickej kor\u00f3zii; okrem toho je odoln\u00fd aj vo\u010di teplot\u00e1m, v\u010faka \u010domu je vhodn\u00fd na pou\u017eitie v n\u00e1ro\u010dn\u00fdch podmienkach, ak\u00e9 sa vyskytuj\u00fa pri pr\u00e1ci v chemick\u00fdch laborat\u00f3ri\u00e1ch.<\/p>\n
Hlin\u00edk sa vyzna\u010duje vysokou tepelnou vodivos\u0165ou v porovnan\u00ed s elektrick\u00fdm odporom, \u010do znamen\u00e1, \u017ee dok\u00e1\u017ee r\u00fdchlo odv\u00e1dza\u0165 teplo vytvoren\u00e9 elektrick\u00fdm pr\u00fadom. V\u010faka tejto vlastnosti je oxid hlinit\u00fd ide\u00e1lny pre elektronick\u00e9 zariadenia, v ktor\u00fdch sa zdroje energie musia \u00fa\u010dinne vysporiada\u0165 s ve\u013ek\u00fdm mno\u017estvom tepla. Okrem toho sa tento materi\u00e1l m\u00f4\u017ee pochv\u00e1li\u0165 vynikaj\u00facimi dielektrick\u00fdmi vlastnos\u0165ami, v\u010faka ktor\u00fdm je vysoko stabiln\u00fd. Okrem toho je oxid hlinit\u00fd v\u010faka svojmu n\u00edzkemu stratov\u00e9mu tangensu a vlastnostiam tuhosti vynikaj\u00facou vo\u013ebou pre aplik\u00e1cie elektrickej izol\u00e1cie.<\/p>\n
Na rozdiel od v\u00e4\u010d\u0161iny oxidovej keramiky sa oxid hlinit\u00fd vyzna\u010duje silnou i\u00f3novou medziat\u00f3movou v\u00e4zbou, ktor\u00e1 mu dod\u00e1va \u017eiaduce materi\u00e1lov\u00e9 vlastnosti vr\u00e1tane chemickej stability a extr\u00e9mnej tvrdosti (9 stup\u0148ov Mohsovej stupnice tvrdosti, viac ako m\u00e1 dokonca diamant). Hlin\u00edk existuje vo viacer\u00fdch kry\u0161talick\u00fdch f\u00e1zach; v\u0161etky sa nakoniec pri zv\u00fd\u0161en\u00fdch teplot\u00e1ch zmenia na hexagon\u00e1lnu alfa f\u00e1zu - t\u00e1to f\u00e1za sa naj\u010dastej\u0161ie pou\u017e\u00edva v kon\u0161truk\u010dn\u00fdch aplik\u00e1ci\u00e1ch, a preto je to typ pon\u00fakan\u00fd spolo\u010dnos\u0165ou Accuratus.<\/p>\n
Hoci sa oxid hlinit\u00fd pri ni\u017e\u0161\u00edch teplot\u00e1ch spr\u00e1va ako elektronick\u00fd izolant, pri vy\u0161\u0161\u00edch teplot\u00e1ch sa v d\u00f4sledku tunelov\u00fdch efektov men\u00ed na i\u00f3nov\u00fd vodi\u010d s v\u00e4\u010d\u0161ou vodivos\u0165ou ako me\u010f pri podobn\u00fdch teplot\u00e1ch; me\u010f v\u0161ak zost\u00e1va lep\u0161ia, pokia\u013e ide o vlastnosti prenosu tepla.<\/p>\n
Oxid hlinit\u00fd je \u017eiaruvzdorn\u00fd materi\u00e1l \u0161iroko pou\u017e\u00edvan\u00fd v priemysle ako elektrick\u00e9 izol\u00e1tory a chladi\u010de, br\u00fasne m\u00e9di\u00e1 a odolnos\u0165 proti opotrebovaniu je vynikaj\u00faca. Hlin\u00edk je univerz\u00e1lny materi\u00e1l, ktor\u00fd mo\u017eno vyr\u00e1ba\u0165 r\u00f4znymi technikami konsolid\u00e1cie a spekania, ktor\u00fdch v\u00fdsledkom s\u00fa presn\u00e9 tvary bl\u00edzke \u010dist\u00fdm tvarom vhodn\u00e9 pre n\u00e1ro\u010dn\u00e9 spracovate\u013esk\u00e9 prostredia, ako s\u00fa pece a pece.<\/p>\n
Oxid hlinit\u00fd je vynikaj\u00facim vodi\u010dom plynov v\u010faka svojej vysokej mechanickej pevnosti, bodu topenia a n\u00edzkemu koeficientu roz\u0165a\u017enosti. Okrem toho je odoln\u00fd vo\u010di kor\u00f3zii a chemick\u00fdm vplyvom, m\u00e1 vynikaj\u00face elektrick\u00e9 vlastnosti a tie\u017e tepelne vodiv\u00e9 vlastnosti. V\u010faka tejto odolnosti proti kor\u00f3zii sa oxid hlinit\u00fd m\u00f4\u017ee pou\u017e\u00edva\u0165 aj v prostred\u00ed obsahuj\u00facom vodu, olej a in\u00e9 chemik\u00e1lie.<\/p>\n
Hlin\u00edk odol\u00e1va extr\u00e9mne vysok\u00fdm teplot\u00e1m bez toho, aby stratil svoju \u0161truktur\u00e1lnu integritu, \u010do je ide\u00e1lne pre elektrick\u00e9 vedenia pren\u00e1\u0161aj\u00face vysok\u00e9 pr\u00fady. Vysokonap\u00e4\u0165ov\u00e9 prenosov\u00e9 vedenia zvy\u010dajne vyu\u017e\u00edvaj\u00fa hlin\u00edkov\u00e9 vodi\u010de s oce\u013eov\u00fdmi jadrami na vytvorenie prenosov\u00fdch veden\u00ed so schopnos\u0165ou prenosu vy\u0161\u0161ieho nap\u00e4tia; oce\u013e poskytuje pevnos\u0165 v \u0165ahu, zatia\u013e \u010do hlin\u00edk poskytuje vodivos\u0165. Hoci me\u010f m\u00f4\u017ee by\u0165 celkovo vodivej\u0161ia, hlin\u00edk pon\u00faka ni\u017e\u0161ie v\u00fdrobn\u00e9 n\u00e1klady a v\u00e4\u010d\u0161iu odolnos\u0165 proti kor\u00f3zii, ako aj lep\u0161ie izola\u010dn\u00e9 vlastnosti ako druh\u00e1 mo\u017enos\u0165.<\/p>\n
\u010cist\u00fd oxid hlinit\u00fd sa vyr\u00e1ba \u0165a\u017ebou a rafin\u00e1ciou bauxitu (Al2O3) a in\u00fdch miner\u00e1lov obsahuj\u00facich hlin\u00edk a sl\u00fa\u017ei ako z\u00e1kladn\u00fd kame\u0148 v priemyselnom petrochemickom spracovan\u00ed vr\u00e1tane autotermick\u00e9ho reformingu uh\u013eovod\u00edkov s oxidom uhli\u010dit\u00fdm na vytvorenie synt\u00e9zneho plynu. Ke\u010f\u017ee pri tomto procese m\u00f4\u017eu vznika\u0165 \u0161kodliv\u00e9 reduk\u010dn\u00e9 reakcie, \u010dist\u00fd oxid hlinit\u00fd poskytuje spo\u013eahliv\u00fa ochranu pred ne\u017eiaducou redukciou.<\/p>\n
Elektrick\u00e1 vodivos\u0165 oxidu hlinit\u00e9ho sa men\u00ed v z\u00e1vislosti od jeho \u010distoty, teploty a tlaku kysl\u00edka; jeho elektrick\u00e1 vodivos\u0165 vykazuje p-typ vodivosti za podmienok vysok\u00e9ho tlaku kysl\u00edka, zatia\u013e \u010do pri ni\u017e\u0161\u00edch tlakoch kysl\u00edka sa prejavuje n-typ vodivosti. Vodivos\u0165 sa zvy\u0161uje s teplotou a z\u00e1rove\u0148 kles\u00e1 s tlakom kysl\u00edka. V spolo\u010dnosti Associated Ceramics pon\u00fakame r\u00f4zne teles\u00e1 z oxidu hlinit\u00e9ho s r\u00f4znymi vlastnos\u0165ami pre r\u00f4zne aplik\u00e1cie.<\/p>\n
Hlin\u00edk je atrakt\u00edvnym materi\u00e1lom v\u010faka svojej tepelnej izotropii, \u010do znamen\u00e1, \u017ee jeho tepeln\u00e1 vodivos\u0165 zost\u00e1va takmer rovnak\u00e1 vo v\u0161etk\u00fdch smeroch, na rozdiel od grafitu, ktor\u00fd vykazuje v\u00fdrazne odli\u0161n\u00fa vodivos\u0165 v z\u00e1vislosti od orient\u00e1cie. Izotropn\u00e9 spr\u00e1vanie oxidu hlinit\u00e9ho zjednodu\u0161uje tepeln\u00fa anal\u00fdzu a kon\u0161trukciu, v\u010faka \u010domu je vhodn\u00fd pre vysokoteplotn\u00e9 aplik\u00e1cie.<\/p>\n
Hlin\u00edkov\u00e9 substr\u00e1ty PCB s\u00fa neoddelite\u013enou s\u00fa\u010das\u0165ou mnoh\u00fdch elektronick\u00fdch zariaden\u00ed. Ich tepelne vodiv\u00e9 vlastnosti pom\u00e1haj\u00fa odv\u00e1dza\u0165 teplo generovan\u00e9 polovodi\u010dmi, zatia\u013e \u010do ich izola\u010dn\u00e9 vlastnosti chr\u00e1nia dosky plo\u0161n\u00fdch spojov pred skratmi alebo ak\u00fdmko\u013evek po\u0161koden\u00edm, ku ktor\u00e9mu by inak mohlo d\u00f4js\u0165. N\u00edzke riziko tepelnej roz\u0165a\u017enosti oxidu hlinit\u00e9ho tie\u017e pom\u00e1ha zni\u017eova\u0165 riziko vzniku trhl\u00edn alebo deform\u00e1ci\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"
Alumina is a soft, nonmagnetic material that is both ductile and corrosion-resistant, making it suitable for various applications including aluminum […]<\/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":"","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":"","adv-header-id-meta":"","stick-header-meta":"","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":"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":[6],"tags":[],"class_list":["post-133","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/comments?post=133"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/133\/revisions"}],"predecessor-version":[{"id":134,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/133\/revisions\/134"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/media?parent=133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/categories?post=133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/tags?post=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}