{"id":586,"date":"2024-07-30T03:20:26","date_gmt":"2024-07-29T19:20:26","guid":{"rendered":"https:\/\/ceramicatijolart.com\/?p=586"},"modified":"2024-07-30T03:20:26","modified_gmt":"2024-07-29T19:20:26","slug":"keramika-z-oxidu-hliniteho-s-vysokou-pevnostou-a-odolnostou-proti-opotrebeniu","status":"publish","type":"post","link":"https:\/\/ceramicatijolart.com\/sk\/keramika-z-oxidu-hliniteho-s-vysokou-pevnostou-a-odolnostou-proti-opotrebeniu\/","title":{"rendered":"Keramika z oxidu hlinit\u00e9ho \u2013 vysok\u00e1 pevnos\u0165 a odolnos\u0165 proti opotrebeniu"},"content":{"rendered":"<p>Keramika z oxidu hlinit\u00e9ho je mimoriadne tvrd\u00fd a pevn\u00fd materi\u00e1l s mnoh\u00fdmi mo\u017enos\u0165ami vyu\u017eitia, od vysokoteplotn\u00fdch pec\u00ed a\u017e po v\u00fdrobu n\u00e1strojov, br\u00fasnych materi\u00e1lov a rezac\u00edch v\u00fdrobkov. Okrem toho sa tento materi\u00e1l vyzna\u010duje vynikaj\u00facou odolnos\u0165ou proti opotrebeniu.<\/p>\n<p>Oxid hlinit\u00fd ACI-99.5 je ide\u00e1lny na v\u00fdrobu keramicko-kovov\u00fdch priechodiek a hermetick\u00fdch komponentov pou\u017e\u00edvan\u00fdch v zostav\u00e1ch elektr\u00f3nov\u00fdch trub\u00edc, ako s\u00fa r\u00f6ntgenov\u00e9 trubice. Okrem toho je mo\u017en\u00e9 ho pokovova\u0165 pre pou\u017eitie napr\u00edklad v laserov\u00fdch v\u00fdkonov\u00fdch trubiciach.<\/p>\n<h2>Vysok\u00e1 tepeln\u00e1 vodivos\u0165<\/h2>\n<p>Vysok\u00e1 tepeln\u00e1 vodivos\u0165 keramiky z oxidu hlinit\u00e9ho umo\u017e\u0148uje r\u00fdchly prenos tepla, \u010d\u00edm sa skracuje doba chladenia pec\u00ed alebo kuchynsk\u00e9ho riadu. Okrem toho je v\u010faka svojej hustote odolnou vo\u013ebou pre priemyseln\u00e9 a automobilov\u00e9 pou\u017eitie, ako aj pre elektrick\u00e9 a elektronick\u00e9 zariadenia, ktor\u00e9 musia odol\u00e1va\u0165 extr\u00e9mnym teplot\u00e1m.<\/p>\n<p>Oxid hlinit\u00fd sa vyzna\u010duje n\u00edzkym koeficientom tepelnej roz\u0165a\u017enosti, v\u010faka \u010domu je vynikaj\u00facou vo\u013ebou pre materi\u00e1ly vystaven\u00e9 r\u00fdchlym zmen\u00e1m teploty. V\u010faka svojej schopnosti odol\u00e1va\u0165 extr\u00e9mnym teplot\u00e1m bez zmeny tvaru \u010di rozmerov je oxid hlinit\u00fd vhodn\u00fd na pou\u017eitie napr\u00edklad vo v\u00fdmurovk\u00e1ch pec\u00ed, s\u00fa\u010dastiach pec\u00ed a v\u00fdmenn\u00edkoch tepla.<\/p>\n<p>Oxid hlinit\u00fd pon\u00faka v porovnan\u00ed s in\u00fdmi materi\u00e1lmi mnoho v\u00fdhod v\u010faka svojej odolnosti vo\u010di oteru a kor\u00f3zii, vr\u00e1tane mechanick\u00e9ho opotrebenia a trec\u00edch s\u00edl, chemick\u00e9ho p\u00f4sobenia a chemickej inertnosti.<\/p>\n<p>Keramick\u00e9 materi\u00e1ly s vysokou tepelnou vodivos\u0165ou sa stali neoddelite\u013enou s\u00fa\u010das\u0165ou obalov elektronick\u00fdch zariaden\u00ed, mikro- a nanofluidiky a sol\u00e1rnych \u010dl\u00e1nkov. Tieto technol\u00f3gie si vy\u017eaduj\u00fa integrovan\u00e9 v\u00fdkonov\u00e9 moduly, ktor\u00e9 s\u00fa schopn\u00e9 odol\u00e1va\u0165 rast\u00facim prev\u00e1dzkov\u00fdm nap\u00e4tiam a frekvenci\u00e1m a z\u00e1rove\u0148 si zachova\u0165 odolnos\u0165 vo\u010di vibr\u00e1ci\u00e1m; preto je potrebn\u00e9 pou\u017e\u00edva\u0165 pokro\u010dil\u00e9 keramick\u00e9 materi\u00e1ly, ktor\u00e9 zvl\u00e1daj\u00fa tak\u00e9to podmienky.<\/p>\n<p>Keramika z nitridu hlin\u00edka (AlN) je v\u0161eobecne zn\u00e1ma svojou vysokou tepelnou vodivos\u0165ou. Teoretick\u00e1 tepeln\u00e1 vodivos\u0165 monokry\u0161t\u00e1lu m\u00f4\u017ee dosiahnu\u0165 hodnotu 3200 W\/m\u00b7K; po\u010das procesov spekania sa v\u0161ak do jeho mrie\u017ekovej \u0161trukt\u00fary \u010dasto dost\u00e1vaj\u00fa ne\u010distoty, ktor\u00e9 zni\u017euj\u00fa priemern\u00fa vo\u013enos\u0165 fon\u00f3nov a t\u00fdm aj jeho tepeln\u00fa vodivos\u0165.<\/p>\n<p>Extr\u00fazia, jednoosov\u00e9 lisovanie, liatie zo suspenzie a elektroforetick\u00e9 nan\u00e1\u0161anie (EPD) s\u00fa \u0161tyri naj\u010dastej\u0161ie pou\u017e\u00edvan\u00e9 postupy na v\u00fdrobu keramiky z oxidu hlinit\u00e9ho. Pri ka\u017edej z t\u00fdchto techn\u00edk sa pr\u00e1\u0161kov\u00fd oxid hlinit\u00fd zmie\u0161a s plnivami, \u010d\u00edm vznikne hmotn\u00e1 zmes, ktor\u00fa je mo\u017en\u00e9 n\u00e1sledne formova\u0165 alebo lisova\u0165 do po\u017eadovan\u00fdch tvarov a n\u00e1sledne zhutni\u0165 spekan\u00edm.<\/p>\n<p>Keramika z oxidu hlinit\u00e9ho sa pou\u017e\u00edva v n\u00e1strojoch, br\u00fasnych a rezac\u00edch materi\u00e1loch, trysk\u00e1ch a trec\u00edch s\u00fa\u010diastkach v piestov\u00fdch motoroch. Oxid hlinit\u00fd nach\u00e1dza uplatnenie aj v leteckom a kozmickom priemysle ako n\u00e1hrada karbidu volfr\u00e1mu v s\u00fa\u010diastkach odoln\u00fdch proti opotrebeniu a vyzna\u010duje sa mnoh\u00fdmi \u010fal\u0161\u00edmi v\u00fdhodn\u00fdmi vlastnos\u0165ami, ako s\u00fa vysok\u00e1 tvrdos\u0165, odolnos\u0165 proti kor\u00f3zii a dielektrick\u00e1 pevnos\u0165.<\/p>\n<h2>Vysok\u00e1 dielektrick\u00e1 pevnos\u0165<\/h2>\n<p>Keramika z oxidu hlinit\u00e9ho je odoln\u00fd materi\u00e1l s vysokou elektrickou pevnos\u0165ou, schopn\u00fd odol\u00e1va\u0165 vysok\u00fdm nap\u00e4tiam \u2013 ide\u00e1lna kombin\u00e1cia pre vysokov\u00fdkonn\u00e9 aplik\u00e1cie. Jej koeficient tepelnej roz\u0165a\u017enosti je ni\u017e\u0161\u00ed ako u kovov alebo plastov a jej rozmery zost\u00e1vaj\u00fa pri zahrievan\u00ed nezmenen\u00e9; v\u010faka tomu je keramika z oxidu hlinit\u00e9ho dostato\u010dne univerz\u00e1lna na pou\u017eitie v \u0161irokom teplotnom spektre, od ve\u013emi hor\u00facich a\u017e po extr\u00e9mne chladn\u00e9 prostredia.<\/p>\n<p>Oxid hlinit\u00fd sa d\u00e1 vyr\u00e1ba\u0165 v r\u00f4znych stup\u0148och \u010distoty a s r\u00f4znymi pr\u00edsadami tak, aby vyhovoval konkr\u00e9tnym aplik\u00e1ci\u00e1m, vr\u00e1tane vysoko\u010dist\u00fdch druhov s dobrou chemickou odolnos\u0165ou a odolnos\u0165ou vo\u010di plazme ur\u010den\u00fdch na pou\u017eitie vo v\u00fdrobn\u00fdch procesoch polovodi\u010dov, ako s\u00fa PVD, CVD a CMP leptanie oxidov, i\u00f3nov\u00e1 implant\u00e1cia a fotolitografia. M\u00f4\u017eu sa vyr\u00e1ba\u0165 aj mikrojemn\u00e9 druhy na vyplnenie dut\u00edn v \u017eiaruvzdorn\u00fdch materi\u00e1loch s cie\u013eom zv\u00fd\u0161i\u0165 hustotu a z\u00e1rove\u0148 zn\u00ed\u017ei\u0165 spotrebu vody.<\/p>\n<p>Pri izbovej teplote presahuje elektrick\u00e1 pevnos\u0165 oxidu hlinit\u00e9ho v jednosmernom pr\u00fade hodnotu 10\u2076 V\/cm a s rast\u00facou teplotou sa postupne zvy\u0161uje a\u017e do 1 400 \u00b0C alebo 3 000 \u00b0F. Okrem toho je jeho n\u00e1chylnos\u0165 na kor\u00f3ziu v kyselin\u00e1ch a z\u00e1sad\u00e1ch n\u00edzka, pri\u010dom pon\u00faka vynikaj\u00facu mechanick\u00fa pevnos\u0165 a odolnos\u0165 proti opotrebeniu \u2013 a navy\u0161e stabilitu tak v oxida\u010dn\u00fdch atmosf\u00e9rach, ako aj vo v\u00e1kuov\u00fdch podmienkach!<\/p>\n<p>Na rozdiel od kovov sa oxid hlinit\u00fd pri vysok\u00fdch teplot\u00e1ch neni\u010d\u00ed, v\u010faka \u010domu je ide\u00e1lny na pou\u017eitie v peciach s vy\u0161\u0161\u00edmi teplotami. Okrem toho je v\u010faka svojej odolnosti proti oderu ide\u00e1lny na v\u00fdrobu rezn\u00fdch n\u00e1strojov a br\u00fasnych kot\u00fa\u010dov v prostrediach, kde doch\u00e1dza k opotrebeniu.<\/p>\n<p>Keramika z oxidu hlinit\u00e9ho m\u00e1 mnoho v\u00fdhod, v\u010faka ktor\u00fdm je atrakt\u00edvna, vr\u00e1tane samomazac\u00edch vlastnost\u00ed, ktor\u00e9 pom\u00e1haj\u00fa zni\u017eova\u0165 trenie a opotrebenie medzi komponentmi, \u010d\u00edm sa predl\u017euje ich \u017eivotnos\u0165. Okrem toho m\u00e1 tento materi\u00e1l n\u00edzky koeficient tepelnej roz\u0165a\u017enosti, v\u010faka \u010domu je vhodn\u00fd pre sp\u00e1jky typu keramika-kov v odvetviach, kde sa vy\u017eaduje spo\u013eahlivos\u0165 a stabilita.<\/p>\n<p>Keramika z oxidu hlinit\u00e9ho m\u00e1 \u0161irok\u00e9 uplatnenie v priemysle, leteckom priemysle a medic\u00edne. Je obzvl\u00e1\u0161\u0165 cenn\u00e1 pri pou\u017eit\u00ed v zariadeniach, ktor\u00e9 musia by\u0165 rozmerovo aj elektricky stabiln\u00e9 pri r\u00f4znych teplot\u00e1ch; komponenty s hrubovrstvov\u00fdm kovov\u00fdm povlakom, obsahuj\u00face siete vodi\u010dov a rezistorov, ako aj dielektrick\u00e9 vrstvy, m\u00f4\u017eu z pou\u017eitia keramiky z oxidu hlinit\u00e9ho nesmierne profitova\u0165; okrem toho sa \u010dasto vyskytuje vo vojensk\u00fdch syst\u00e9moch, laserov\u00fdch zariadeniach, pr\u00edstrojoch na meranie prietoku alebo na ovl\u00e1dac\u00edch paneloch laserov.<\/p>\n<h2>Vysok\u00e1 tvrdos\u0165<\/h2>\n<p>Oxid hlinit\u00fd je mimoriadne tvrd\u00fd materi\u00e1l, v\u010faka \u010domu je odoln\u00fd vo\u010di mechanick\u00e9mu oteru a opotrebeniu, pri\u010dom zost\u00e1va chemicky inertn\u00fd \u2013 je tak ide\u00e1lny na pou\u017eitie ako neprepustn\u00e1 bari\u00e9ra proti agres\u00edvnym chemik\u00e1li\u00e1m a vysok\u00fdm teplot\u00e1m bez toho, aby sa rozkladal alebo negat\u00edvne reagoval.<\/p>\n<p>Keramick\u00e9 diely z oxidu hlinit\u00e9ho je mo\u017en\u00e9 vyr\u00e1ba\u0165 pomocou r\u00f4znych v\u00fdrobn\u00fdch techn\u00edk, ako je jednoosov\u00e9 lisovanie, izostatick\u00e9 lisovanie a vstrekovanie. Po dokon\u010den\u00ed v\u00fdroby m\u00f4\u017eu by\u0165 diely \u010falej spracovan\u00e9 pomocou presn\u00e9ho br\u00fasenia, le\u0161tenia, laserov\u00e9ho obr\u00e1bania alebo in\u00fdch met\u00f3d. Ich zlo\u017eenie je mo\u017en\u00e9 dokonca upravi\u0165 s cie\u013eom zlep\u0161i\u0165 ur\u010dit\u00e9 vlastnosti, ako je tvrdos\u0165 alebo elektrick\u00e1 vodivos\u0165.<\/p>\n<p>Na meranie tvrdosti s\u00fa\u010dasti z oxidu hlinit\u00e9ho sa pou\u017e\u00edva tvrdos\u0165 pod\u013ea Vickersa alebo Rockwella. Tieto sk\u00fa\u0161ky meraj\u00fa, akej sile dok\u00e1\u017ee materi\u00e1l odola\u0165, ne\u017e pod tlakom praskne \u2013 ide o neocenite\u013en\u00fa vlastnos\u0165 pri pou\u017eit\u00ed v priemyseln\u00fdch prostrediach, kde p\u00f4sobia vysok\u00e9 tlaky.<\/p>\n<p>Keramika z oxidu hlinit\u00e9ho disponuje tvrdos\u0165ou a odolnos\u0165ou proti kor\u00f3zii, v\u010faka \u010domu je vhodn\u00e1 na v\u00fdrobu zariaden\u00ed na chemick\u00e9 spracovanie a laborat\u00f3rnych pr\u00edstrojov, ako aj elektrick\u00fdch izol\u00e1torov. V\u010faka svojej inertnosti a vysokej tvrdosti je keramika z oxidu hlinit\u00e9ho vynikaj\u00facou vo\u013ebou pri v\u00fdbere materi\u00e1lov na elektrick\u00fa izol\u00e1ciu.<\/p>\n<p>Oxid hlinit\u00fd je vysoko odoln\u00fd vo\u010di kor\u00f3zii a oteru, \u010do z neho rob\u00ed ob\u013e\u00faben\u00fd materi\u00e1l pre opotrebovate\u013en\u00e9 trysky, krvn\u00e9 ventily a puzdr\u00e1 elektrick\u00fdch konektorov. V\u010faka kombin\u00e1cii mechanick\u00fdch, tepeln\u00fdch a chemick\u00fdch vlastnost\u00ed je tie\u017e ide\u00e1lnou vo\u013ebou pre zdravotn\u00edcke zariadenia; a ke\u010f\u017ee sa d\u00e1 pokovova\u0165, zjednodu\u0161uje a ur\u00fdch\u013euje mont\u00e1\u017e sp\u00e1jkovan\u00fdch alebo letovan\u00fdch zost\u00e1v.<\/p>\n<p>Keramika z oxidu hlinit\u00e9ho sa vyr\u00e1ba kombin\u00e1ciou pr\u00e1\u0161ku oxidu hlinit\u00e9ho s in\u00fdmi prvkami do pevnej formy, n\u00e1sledn\u00fdm lisovan\u00edm, izostatick\u00fdm lisovan\u00edm alebo vstrekovan\u00edm do r\u00f4znych tvarov a ve\u013ekost\u00ed, a to pred vytvrdzovan\u00edm vo vysokoteplotnej peci, kde sa dosiahne po\u017eadovan\u00e1 hustota. Po dokon\u010den\u00ed m\u00f4\u017eu by\u0165 tieto komponenty \u010falej upravovan\u00e9 pomocou r\u00f4znych povrchov\u00fdch \u00faprav, ako s\u00fa povlaky z oxidu chr\u00f3mu alebo oxidu mangani\u010dit\u00e9ho; \u010fal\u0161ie povlakovanie sa m\u00f4\u017ee vykona\u0165 aj pomocou kovov s cie\u013eom zlep\u0161i\u0165 chemick\u00fa stabilitu alebo metalurgick\u00e9 vlastnosti; n\u00e1sledne sa pou\u017e\u00edvaj\u00fa vo vysokoteplotn\u00fdch peciach, napr\u00edklad ako hor\u00e1ky alebo pece.<\/p>\n<h2>N\u00edzka hustota<\/h2>\n<p>V\u010faka n\u00edzkej hustote je oxid hlinit\u00fd vynikaj\u00facou vo\u013ebou materi\u00e1lu pre elektrick\u00e9 a opotrebovaniu odoln\u00e9 aplik\u00e1cie. Okrem toho sa vyzna\u010duje v\u00fdnimo\u010dn\u00fdmi tepeln\u00fdmi a mechanick\u00fdmi vlastnos\u0165ami, ako aj odolnos\u0165ou vo\u010di vysok\u00fdm teplot\u00e1m; navy\u0161e je v\u010faka svojim biokompatibiln\u00fdm a izola\u010dn\u00fdm vlastnostiam vhodn\u00fd pre komponenty v oblasti lek\u00e1rskej elektroniky.<\/p>\n<p>Keramika z oxidu hlinit\u00e9ho sa d\u00e1 vyr\u00e1ba\u0165 viacer\u00fdmi sp\u00f4sobmi, medzi ktor\u00e9 patr\u00ed such\u00e9 lisovanie, vstrekovanie, izostatick\u00e9 lisovanie a odlievanie z p\u00e1sky. Keramika z oxidu hlinit\u00e9ho sa d\u00e1 kombinova\u0165 aj s in\u00fdmi materi\u00e1lmi \u2013 oxid zirkoni\u010dit\u00fd (ZrO\u2082) m\u00f4\u017ee zv\u00fd\u0161i\u0165 odolnos\u0165 vo\u010di tepeln\u00fdm \u0161okom a odolnos\u0165 vo\u010di opotrebeniu; oxid mangani\u010dit\u00fd (MnO\u2082) zvy\u0161uje tvrdos\u0165, zatia\u013e \u010do oxid kremi\u010dit\u00fd (SiO\u2082) zvy\u0161uje tepeln\u00fa vodivos\u0165.<\/p>\n<p>Pri v\u00fdrobe keramiky z oxidu hlinit\u00e9ho v\u00fdrobcovia najsk\u00f4r rozomel\u00fa surov\u00fd pr\u00e1\u0161ok oxidu hlinit\u00e9ho na jemn\u00e9 \u010dastice, ktor\u00e9 po vypa\u013eovan\u00ed dosahuj\u00fa ve\u013ekos\u0165 z\u0155n men\u0161iu ako p\u00e4\u0165 mikr\u00f3nov a zabezpe\u010duj\u00fa n\u00edzku mieru opotrebenia. N\u00e1sledne sa keramika spek\u00e1 pri vysok\u00fdch teplot\u00e1ch, \u010d\u00edm sa dosiahne po\u017eadovan\u00e1 hustota; po\u010das tohto procesu sa jej \u010dastice usporiadaj\u00fa a vytvoria po\u017eadovan\u00fd tvar \u2013 v z\u00e1vislosti od hr\u00fabky dielu to niekedy trv\u00e1 a\u017e 30 hod\u00edn.<\/p>\n<p>Po spekan\u00ed sa keramika z oxidu hlinit\u00e9ho obr\u00e1ba pomocou n\u00e1strojov s diamantov\u00fdm povlakom, \u010d\u00edm sa odstr\u00e1ni prebyto\u010dn\u00fd materi\u00e1l. Tento krok zaru\u010duje, \u017ee kone\u010dn\u00fd v\u00fdrobok sp\u013a\u0148a \u0161pecifik\u00e1cie z\u00e1kazn\u00edka; z tejto keramiky z oxidu hlinit\u00e9ho sa n\u00e1sledne m\u00f4\u017eu vyr\u00e1ba\u0165 r\u00farky, plechy, ty\u010de, disky alebo ak\u00e9ko\u013evek in\u00e9 po\u017eadovan\u00e9 tvary v z\u00e1vislosti od po\u017eiadaviek danej aplik\u00e1cie.<\/p>\n<p>Oxid hlinit\u00fd patr\u00ed medzi naj\u010dastej\u0161ie pou\u017e\u00edvan\u00e9 druhy pokro\u010dil\u00fdch keram\u00edk a m\u00e1 \u0161irok\u00e9 spektrum vyu\u017eitia. Medzi pr\u00edklady patria zdravotn\u00edcke zariadenia, trysky odoln\u00e9 proti opotrebeniu, t\u00e9gliky pre hutn\u00edcke a chemick\u00e9 procesy a izol\u00e1cia elektrick\u00fdch konektorov; m\u00f4\u017ee sa tie\u017e pou\u017e\u00edva\u0165 ako povlak na ter\u010de pre naparovanie, s\u00fa\u010diastky elektr\u00f3nov\u00fdch trub\u00edc a nepriestreln\u00e9 vesty pou\u017e\u00edvan\u00e9 vo vojenskej oblasti.<\/p>\n<p>Oxid hlinit\u00fd patr\u00ed medzi naj\u010dastej\u0161ie pou\u017e\u00edvan\u00e9 technick\u00e9 keramiky v\u010faka svojim v\u00fdnimo\u010dn\u00fdm elektrick\u00fdm, chemick\u00fdm a mechanick\u00fdm vlastnostiam. Okrem toho je oxid hlinit\u00fd v\u010faka svojej odolnosti, \u013eahkej spracovate\u013enosti a n\u00edzkej teplote topenia obzvl\u00e1\u0161\u0165 vyh\u013ead\u00e1van\u00fd in\u017einiermi. Oxid hlinit\u00fd tie\u017e dobre odol\u00e1va kor\u00f3zii a oderu a vyr\u00e1ba sa z neho r\u00farkov\u00e9 alebo plechov\u00e9 v\u00fdrobky pre v\u0161eobecn\u00e9 pou\u017eitie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Alumina ceramic is an extremely hard and strong material with many applications, from high temperature furnaces to manufacturing tools, abrasives and cutting products. Furthermore, this material boasts excellent wear resistance. ACI-99.5 alumina is ideal for crafting ceramic-to-metal feedthroughs and hermetic components used in electron tube assemblies such as X-ray tubes. Furthermore, it can also be [&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":"","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":[64],"tags":[],"class_list":["post-586","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/posts\/586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/comments?post=586"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/posts\/586\/revisions"}],"predecessor-version":[{"id":587,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/posts\/586\/revisions\/587"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/media?parent=586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/categories?post=586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/tags?post=586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}