Oxid hlinit\u00fd (b\u011b\u017en\u011b ozna\u010dovan\u00fd jako oxid hlinit\u00fd nebo korund) je inertn\u00ed b\u00edl\u00e1 amorfn\u00ed slou\u010denina, kter\u00e1 se b\u011b\u017en\u011b vyskytuje jako korund nebo v lateritov\u00fdch p\u016fd\u00e1ch bohat\u00fdch na bauxit.<\/p>\n
Hlin\u00edk m\u00e1 d\u00edky sv\u00e9 n\u00edzk\u00e9 elektrick\u00e9 vodivosti, vysok\u00e9 pevnosti a odolnosti v\u016f\u010di chemick\u00fdm vliv\u016fm \u0159adu pr\u016fmyslov\u00fdch aplikac\u00ed. \u017d\u00e1ruvzdorn\u00e9 materi\u00e1ly vyroben\u00e9 z oxidu hlinit\u00e9ho se proto pou\u017e\u00edvaj\u00ed v pec\u00edch, pec\u00edch, spalovn\u00e1ch a kel\u00edmc\u00edch jako ochrann\u00e9 vyzd\u00edvky nebo jako sou\u010d\u00e1st samotn\u00e9 stavebn\u00ed konstrukce.<\/p>\n
Korund je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed formou oxidu hlinit\u00e9ho, kter\u00e1 se vyskytuje v p\u0159\u00edrod\u011b, a nej\u010dast\u011bji se vyskytuje v podob\u011b rub\u00edn\u016f a saf\u00edr\u016f jako drahokam\u016f drahokamov\u00e9 kvality. Jejich jedine\u010dn\u00fd odst\u00edn je zp\u016fsoben stopov\u00fdmi p\u0159\u00edm\u011bsemi; rub\u00edny z\u00edsk\u00e1vaj\u00ed sv\u016fj charakteristick\u00fd \u010derven\u00fd odst\u00edn d\u00edky stopov\u00e9mu mno\u017estv\u00ed chromu, zat\u00edmco dal\u0161\u00ed prvky vytv\u00e1\u0159ej\u00ed modr\u00e9, zelen\u00e9, \u017elut\u00e9, fialov\u00e9, r\u016f\u017eov\u00e9, oran\u017eov\u00e9 a dal\u0161\u00ed odst\u00edny, kter\u00e9 jsou vid\u011bt u saf\u00edr\u016f. K\u0159i\u0161\u0165\u00e1l korundu je mimo\u0159\u00e1dn\u011b tvrd\u00fd a hust\u00fd, co\u017e z n\u011bj \u010din\u00ed jeden z nejtvrd\u0161\u00edch a nejhust\u0161\u00edch drah\u00fdch kamen\u016f, kter\u00e9 dnes zn\u00e1me.<\/p>\n
Korund se \u010dasto vyskytuje v metamorfovan\u00fdch hornin\u00e1ch obsahuj\u00edc\u00edch jin\u00e9 miner\u00e1ly, jako je k\u0159emen a \u017eivec, kter\u00e9 byly p\u0159em\u011bn\u011bny teplem z hlubin Zem\u011b, kde je teplo zm\u011bnilo na hexagon\u00e1ln\u00ed krystaly r\u016fzn\u00fdch barev a r\u016fstov\u00fdch zvyklost\u00ed; v\u011bt\u0161ina euhedr\u00e1ln\u00edch vzork\u016f m\u00e1 hexagon\u00e1ln\u00ed struktury zformovan\u00e9 do desek nebo z\u00fa\u017een\u00fdch \"sud\u016f\", zat\u00edmco vzorky nalezen\u00e9 v tmav\u011b hn\u011bd\u00fdch nebo \u010dern\u00fdch hostitelsk\u00fdch hornin\u00e1ch \u010dasto vykazuj\u00ed zm\u011bn\u011bn\u00e9 r\u016fstov\u00e9 zvyklosti nebo maj\u00ed jemn\u00e9 rohy od\u0159en\u00e9 b\u011bhem abraze.<\/p>\n
A\u010dkoli je tento miner\u00e1l od p\u0159\u00edrody bezbarv\u00fd, je cen\u011bn pro svou chemickou stabilitu a naprostou pr\u016fhlednost - odoln\u011bj\u0161\u00ed je pouze diamant! Proto m\u00e1 mnoho pr\u016fmyslov\u00fdch aplikac\u00ed, jako jsou obvody lod\u00ed, cifern\u00edky hodinek, brusn\u00e9 materi\u00e1ly atd.<\/p>\n
Energie kamene korundu rezonuje s energi\u00ed ohn\u011b a inspiruje v\u00e1\u0161e\u0148, motivaci a osobn\u00ed transformaci. S t\u00edmto kamenem je spojeno \u010d\u00edslo 6; d\u00edky jeho p\u0159\u00edtomnosti lze z\u00edskat du\u0161evn\u00ed jasnost a zlep\u0161it komunikaci. Korund m\u016f\u017ee tak\u00e9 pomoci prolomit blok\u00e1dy ve vztaz\u00edch t\u00edm, \u017ee podporuje otev\u0159enost nov\u00fdm zku\u0161enostem a z\u00e1rove\u0148 nab\u00edz\u00ed emocion\u00e1ln\u00ed uzdraven\u00ed - v\u011b\u0159\u00ed se, \u017ee poskytuje ochranu p\u0159ed \u017e\u00e1rlivost\u00ed, z\u00e1vist\u00ed nebo z\u00e1\u0161t\u00ed, kter\u00e9 by jinak mohly mezi jednotlivci vzniknout.<\/p>\n
Hlin\u00edk je neuv\u011b\u0159iteln\u011b p\u0159izp\u016fsobiv\u00fd kov, kter\u00fd lze m\u00edchat s r\u016fzn\u00fdmi leguj\u00edc\u00edmi prvky a vytv\u00e1\u0159et tak vlastn\u00ed vlastnosti. D\u00edky v\u00fdjime\u010dn\u00e9mu pom\u011bru pevnosti a hmotnosti je hlin\u00edk vynikaj\u00edc\u00ed volbou pro mnoho r\u016fzn\u00fdch aplikac\u00ed; dal\u0161\u00ed pevnosti lze dos\u00e1hnout i tepeln\u00fdm zpracov\u00e1n\u00edm.<\/p>\n
Bauxit je prim\u00e1rn\u00edm zdrojem hlin\u00edku, kter\u00fd se skl\u00e1d\u00e1 z r\u016fzn\u00fdch miner\u00e1l\u016f v\u010detn\u011b gibsitu (Al(OH)3), boehmitu (g-AlO(OH)3) a diasporu (a-AlO(OH)3). Po rozemlet\u00ed na jemnou ka\u0161i pro zah\u0159\u00e1t\u00ed v pr\u016fmyslov\u00e9 peci na teplotu p\u0159ibli\u017en\u011b 1400 stup\u0148\u016f C se tyto miner\u00e1ly d\u00e1le melou na pr\u00e1\u0161ek, kter\u00fd se pak m\u016f\u017ee je\u0161t\u011b jemn\u011bji rozeml\u00edt na pr\u00e1\u0161kov\u00fd oxid hlinit\u00fd a pou\u017e\u00edt v r\u016fzn\u00fdch aplikac\u00edch.<\/p>\n
Hlin\u00edk se \u0161iroce pou\u017e\u00edv\u00e1 v r\u016fzn\u00fdch metalurgick\u00fdch procesech k v\u00fdrob\u011b hlin\u00edku. Krom\u011b toho slou\u017e\u00ed jako ekonomick\u00e9 brusivo, kter\u00e9 je z hlediska v\u00fdkonu srovnateln\u00e9 s pr\u016fmyslov\u00fdmi diamanty; v\u00fdrobky s jeho obsahem, jako jsou brusn\u00e9 pap\u00edry a brusn\u00e9 bloky, ho obsahuj\u00ed jako slo\u017eku; d\u00e1le se pou\u017e\u00edv\u00e1 jako sou\u010d\u00e1st \u017e\u00e1ruvzdorn\u00e9ho povlaku oxidu hlinit\u00e9ho, kter\u00fd se pou\u017e\u00edv\u00e1 k ochran\u011b pec\u00ed a pec\u00ed i dal\u0161\u00edch za\u0159\u00edzen\u00ed p\u0159ed mo\u017en\u00fdm p\u016fsoben\u00edm tepla.<\/p>\n
Kationt oxidu hlinit\u00e9ho tvo\u0159\u00ed ve vodn\u00fdch roztoc\u00edch kyselou slou\u010deninu zn\u00e1mou jako hlinitan, kter\u00e1 se m\u016f\u017ee rozpou\u0161t\u011bt zvy\u0161ov\u00e1n\u00edm pH za vzniku sra\u017eenin hydroxidu hlinit\u00e9ho, kter\u00e9 se vysr\u00e1\u017eej\u00ed a mohou pomoci vy\u010distit vodu od suspendovan\u00fdch pevn\u00fdch l\u00e1tek.<\/p>\n
Alternativn\u011b lze oxid hlinit\u00fd kombinovat s ho\u0159\u010d\u00edkem nebo k\u0159em\u00edkem a vyr\u00e1b\u011bt tak hlin\u00edkov\u00e9 slitiny pou\u017e\u00edvan\u00e9 v pr\u016fmyslu, v\u010detn\u011b vysokotlak\u00fdch n\u00e1dob a most\u016f. Zvl\u00e1\u0161t\u011b v\u00fdhodn\u00e9 jsou slitiny \u0159ady 6000; tyto pevn\u00e9 a z\u00e1rove\u0148 tepeln\u011b zpracovateln\u00e9 slitiny maj\u00ed dobrou odolnost proti korozi - ide\u00e1ln\u00ed materi\u00e1ly pro automobilovou a leteckou v\u00fdrobu.<\/p>\n
Sl\u00e9v\u00e1rny a ocel\u00e1\u0159sk\u00fd pr\u016fmysl ch\u00e1pou v\u00fdznam \u0159\u00edzen\u00ed tepla jako z\u00e1sadn\u00ed aspekt kvality v\u00fdrobk\u016f. \u0158\u00edzen\u00ed teplot v pr\u016fmyslov\u00fdch pec\u00edch pro regulaci roztaven\u00fdch kov\u016f, \u0161rotu a dal\u0161\u00edch materi\u00e1l\u016f nezbytn\u00fdch pro v\u00fdrobu hotov\u00fdch v\u00fdrobk\u016f vy\u017eaduje vysoce v\u00fdkonnou izolaci, kter\u00e1 zaji\u0161\u0165uje tepelnou \u00fa\u010dinnost a z\u00e1rove\u0148 chr\u00e1n\u00ed p\u0159ed oxidac\u00ed nebo chemick\u00fdm po\u0161kozen\u00edm - s \u010d\u00edm\u017e sl\u00e9v\u00e1rny\/ocel\u00e1rny \u010dasto bojuj\u00ed.<\/p>\n
Sl\u00edda je jednou z nejspolehliv\u011bj\u0161\u00edch forem vysokoteplotn\u00ed izolace. \u010cist\u00e1 flogopitov\u00e1 sl\u00edda, kter\u00e1 se b\u011b\u017en\u011b kombinuje s miner\u00e1ln\u00ed vlnou nebo sklem, aby se zlep\u0161ily jej\u00ed tepeln\u00e9 vlastnosti, odol\u00e1v\u00e1 teplot\u00e1m a\u017e 1000 \u00b0C a z\u00e1rove\u0148 slou\u017e\u00ed jako dielektrick\u00fd materi\u00e1l schopn\u00fd udr\u017eet rozd\u00edl nap\u011bt\u00ed 20 kV\/mm.<\/p>\n
Bez ohledu na pou\u017eit\u00ed ve vyzd\u00edvk\u00e1ch pec\u00ed, n\u00e1dob\u00e1ch nebo dilata\u010dn\u00edch sp\u00e1r\u00e1ch p\u0159edstavuje sl\u00edda n\u00e1kladov\u011b efektivn\u00ed zp\u016fsob, jak \u0159e\u0161it tepeln\u00e9 ztr\u00e1ty konvek\u010dn\u00edmi, konvek\u010dn\u00edmi a s\u00e1lav\u00fdmi metodami - minimalizuje n\u00e1klady na energii a z\u00e1rove\u0148 udr\u017euje teplotu vhodnou pro pracovn\u00edky.<\/p>\n
Jako izola\u010dn\u00ed materi\u00e1l je sl\u00edda lehk\u00e1 a pru\u017en\u00e1, co\u017e znamen\u00e1, \u017ee se snadno p\u0159izp\u016fsob\u00ed pot\u0159eb\u00e1m jednotliv\u00fdch projekt\u016f. Krom\u011b toho lze sl\u00eddu po pou\u017eit\u00ed snadno o\u010distit a srolovat nebo na\u0159ezat na po\u017eadovan\u00fd rozm\u011br pro rychlou instalaci nebo nouzov\u00e9 opravy oblo\u017een\u00ed - p\u0159i tomto procesu se \u0161et\u0159\u00ed \u010das i pen\u00edze.<\/p>\n
Izolace na b\u00e1zi sl\u00eddy p\u0159edstavuje n\u00e1kladov\u011b efektivn\u00ed a udr\u017eitelnou alternativu k tradi\u010dn\u00edm \u017e\u00e1ruvzdorn\u00fdm v\u00fdrobk\u016fm pro aplikace vy\u017eaduj\u00edc\u00ed vysok\u00fd tepeln\u00fd v\u00fdkon v ropn\u00e9m a plyn\u00e1rensk\u00e9m pr\u016fmyslu. Vyzna\u010duje se bezd\u00fdmn\u00fdmi izola\u010dn\u00edmi vlastnostmi s minim\u00e1ln\u00ed tepelnou akumula\u010dn\u00ed schopnost\u00ed, kter\u00e1 chr\u00e1n\u00ed v p\u0159\u00edpad\u011b po\u017e\u00e1ru; nav\u00edc spl\u0148uje mnoho pr\u016fmyslov\u00fdch protipo\u017e\u00e1rn\u00edch norem a p\u0159edpis\u016f.<\/p>\n
Izol\u00e1tory hraj\u00ed z\u00e1sadn\u00ed roli p\u0159i ochran\u011b elektrick\u00fdch syst\u00e9m\u016f. T\u00edm, \u017ee izol\u00e1tory udr\u017euj\u00ed elektrickou energii mimo necht\u011bn\u00e1 m\u00edsta a zabra\u0148uj\u00ed jej\u00edmu \u00faniku do jin\u00fdch obvod\u016f, pom\u00e1haj\u00ed p\u0159edch\u00e1zet elektrick\u00fdm poruch\u00e1m, zkrat\u016fm a \u00faraz\u016fm elektrick\u00fdm proudem a udr\u017euj\u00ed \u00farove\u0148 nap\u011bt\u00ed bez zv\u00fd\u0161en\u00ed rizika p\u0159et\u00ed\u017een\u00ed.<\/p>\n
Keramick\u00e9 desky z oxidu hlinit\u00e9ho maj\u00ed mnoho aplikac\u00ed v elektroizolaci d\u00edky sv\u00e9 vynikaj\u00edc\u00ed dielektrick\u00e9 pevnosti, kter\u00e1 jim umo\u017e\u0148uje sn\u00e1\u0161et zna\u010dn\u00e9 elektrick\u00e9 nam\u00e1h\u00e1n\u00ed, ani\u017e by pod tlakem praskaly. Krom\u011b toho jsou tyto izol\u00e1tory odoln\u00e9 v\u016f\u010di chemick\u00fdm \u00fatok\u016fm r\u016fzn\u00fdch kyselin v\u010detn\u011b kyseliny fluorovod\u00edkov\u00e9, co\u017e je \u010din\u00ed vhodn\u00fdmi do prost\u0159ed\u00ed s vysok\u00fdmi teplotami, kde by se jin\u00e9 izol\u00e1tory mohly roztavit nebo sp\u00e1lit.<\/p>\n
Hlin\u00edkov\u00e1 keramika se \u0161iroce pou\u017e\u00edv\u00e1 jako podkladov\u00fd materi\u00e1l v elektronick\u00fdch za\u0159\u00edzen\u00edch, jako jsou v\u00fdkonov\u00e9 polovodi\u010de a integrovan\u00e9 obvody, kde jej\u00ed vynikaj\u00edc\u00ed tepeln\u00e1 vodivost pom\u00e1h\u00e1 odv\u00e1d\u011bt teplo generovan\u00e9 sou\u010d\u00e1stkami, \u010d\u00edm\u017e pom\u00e1h\u00e1 p\u0159edch\u00e1zet p\u0159eh\u0159\u00edv\u00e1n\u00ed a z\u00e1rove\u0148 zaji\u0161\u0165uje optim\u00e1ln\u00ed v\u00fdkon. Krom\u011b toho m\u00e1 tato keramika dobr\u00e9 elektrick\u00e9 vlastnosti a je vysoce odoln\u00e1 proti korozi, co\u017e z n\u00ed \u010din\u00ed ide\u00e1ln\u00ed materi\u00e1l pro vysokoteplotn\u00ed obalov\u00e9 aplikace elektroniky.<\/p>\n
Hlin\u00edkov\u00e1 keramika m\u00e1 dal\u0161\u00ed vyu\u017eit\u00ed v zapalovac\u00edch sv\u00ed\u010dk\u00e1ch: p\u016fsob\u00ed jako izol\u00e1tor mezi elektrodami a odd\u011bluje vodiv\u00e9 prvky pro \u00fa\u010dinn\u00e9 zapalov\u00e1n\u00ed, p\u0159i\u010dem\u017e jej\u00ed n\u00edzk\u00e1 tepeln\u00e1 rozta\u017enost zaji\u0161\u0165uje, \u017ee si zachov\u00e1v\u00e1 sv\u016fj tvar v \u0161irok\u00e9m rozsahu teplot.<\/p>\n
D\u00edky sv\u00e9 hou\u017eevnatosti a odolnosti je oxid hlinit\u00fd vynikaj\u00edc\u00edm brusn\u00fdm materi\u00e1lem. D\u00edky tomu je vhodn\u00fd pro aplikace odoln\u00e9 proti opot\u0159eben\u00ed, jako je v\u00fdroba brusn\u00fdch zrn a \u0159ezn\u00fdch n\u00e1stroj\u016f, a tak\u00e9 odol\u00e1v\u00e1 korozi zp\u016fsoben\u00e9 drsn\u00fdmi chemik\u00e1liemi, jako jsou leptac\u00ed roztoky a kysel\u00e9 potraviny.<\/p>\n
Oxid hlinit\u00fd je ned\u00edlnou sou\u010d\u00e1st\u00ed zapalovac\u00edch sv\u00ed\u010dek, proto\u017ee zaji\u0161\u0165uje tepelnou a elektrickou izolaci a z\u00e1rove\u0148 si zachov\u00e1v\u00e1 pevnost a dal\u0161\u00ed \u017e\u00e1douc\u00ed vlastnosti. Krystalick\u00e1 forma oxidu hlinit\u00e9ho, korund, je dostate\u010dn\u011b tvrd\u00e1, aby se dala pou\u017e\u00edt jako vynikaj\u00edc\u00ed brusivo a v\u00fdborn\u00fd materi\u00e1l pro izolaci vysokoteplotn\u00edch pec\u00ed nebo spaloven; d\u00e1le slou\u017e\u00ed jako podp\u016frn\u00e1 slou\u010denina v pr\u016fmyslov\u00fdch katalyz\u00e1torech pou\u017e\u00edvan\u00fdch v rafineri\u00edch nebo v Clausov\u011b procesu nebo p\u0159i dehydrataci alkohol\u016f za \u00fa\u010delem v\u00fdroby alken\u016f.<\/p>\n
Izol\u00e1tor zapalovac\u00ed sv\u00ed\u010dky mus\u00ed odol\u00e1vat vysok\u00fdm nap\u011b\u0165ov\u00fdm r\u00e1z\u016fm, aby vznikla jiskra, kter\u00e1 zap\u00e1l\u00ed sm\u011bs ve spalovac\u00ed komo\u0159e, a tak\u00e9 mus\u00ed odol\u00e1vat oxidaci a tepeln\u00fdm \u0161ok\u016fm, proto\u017ee jeho zapalovac\u00ed konec je b\u011bhem provozu vystaven n\u00e1hl\u00fdm zm\u011bn\u00e1m teploty.<\/p>\n
Star\u0161\u00ed zapalovac\u00ed sv\u00ed\u010dky obvykle pou\u017e\u00edvaly sl\u00eddov\u00e9 izol\u00e1tory, av\u0161ak s p\u0159\u00edchodem olovnat\u00e9ho benz\u00ednu ve 30. letech 20. stolet\u00ed se na tomto materi\u00e1lu za\u010daly hromadit olovnat\u00e9 usazeniny, kter\u00e9 vedly ke sn\u00ed\u017een\u00ed v\u00fdkonu jiskry a prodlou\u017een\u00ed interval\u016f mezi v\u00fdm\u011bnami. Jako ide\u00e1ln\u00ed materi\u00e1l pro izol\u00e1tory zapalovac\u00edch sv\u00ed\u010dek se nyn\u00ed up\u0159ednost\u0148uje slinut\u00fd oxid hlinit\u00fd, proto\u017ee jeho v\u00fdroba je rychlej\u0161\u00ed ne\u017e v\u00fdroba sl\u00eddy.<\/p>\n
Izol\u00e1tory zapalovac\u00edch sv\u00ed\u010dek z oxidu hlinit\u00e9ho se dod\u00e1vaj\u00ed v r\u016fzn\u00fdch barv\u00e1ch a hustot\u00e1ch, aby spl\u0148ovaly r\u016fzn\u00e9 vlastnosti v z\u00e1vislosti na tom, co je pot\u0159eba pro konkr\u00e9tn\u00ed aplikaci. B\u00edl\u00fd oxid hlinit\u00fd se dob\u0159e hod\u00ed pro laky a m\u011bkk\u00e9 d\u0159evo; r\u016f\u017eov\u00fd je nejlep\u0161\u00ed pro brou\u0161en\u00ed\/ost\u0159en\u00ed, zat\u00edmco hn\u011bd\u00fd poskytuje v\u011bt\u0161\u00ed odolnost v tvrd\u00fdch materi\u00e1lech. Izola\u010dn\u00ed pouzdra z oxidu hlinit\u00e9ho poskytuj\u00ed dodate\u010dnou ochranu t\u00edm, \u017ee jsou nevodiv\u00e1, odoln\u00e1 v\u016f\u010di chemick\u00fdm l\u00e1tk\u00e1m v motoru a palivu; lze je snadno vytvarovat kolem zapalovac\u00edch sv\u00ed\u010dek pro v\u011bt\u0161\u00ed bezpe\u010dnost proti elektrick\u00e9mu zkratu, zne\u010di\u0161t\u011bn\u00ed a zlep\u0161en\u00ed \u00fa\u010dinnosti zapalov\u00e1n\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"
Aluminum oxide (commonly referred to as alumina or corundum) is an inert, white amorphous compound commonly found as corundum or […]<\/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-110","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/comments?post=110"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/110\/revisions"}],"predecessor-version":[{"id":111,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/110\/revisions\/111"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/categories?post=110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/tags?post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}