{"id":254,"date":"2024-05-09T23:57:20","date_gmt":"2024-05-09T15:57:20","guid":{"rendered":"https:\/\/boronnitrideceramic.com\/?p=254"},"modified":"2024-05-09T23:57:20","modified_gmt":"2024-05-09T15:57:20","slug":"keramika-z-nitridu-boru-a-jej-mnohe-aplikacie","status":"publish","type":"post","link":"https:\/\/boronnitrideceramic.com\/sk\/boron-nitride-ceramic-and-its-many-applications\/","title":{"rendered":"Keramika z nitridu b\u00f3ru a jej mnoh\u00e9 aplik\u00e1cie"},"content":{"rendered":"<p>Obr\u00e1bate\u013en\u00e1 keramika z nitridu b\u00f3ru je ide\u00e1lnou vo\u013ebou materi\u00e1lu, ak h\u013ead\u00e1te elektrick\u00fa izol\u00e1ciu a tepeln\u00fa vodivos\u0165 spolu s v\u00fdnimo\u010dnou pevnos\u0165ou a odolnos\u0165ou proti opotrebovaniu, v\u010faka \u010domu je vhodn\u00e1 aj na rezn\u00e9 n\u00e1stroje.<\/p>\n<p>\u0160es\u0165uholn\u00edkov\u00fd nitrid b\u00f3ru m\u00e1 cibu\u013eovit\u00fa \u0161trukt\u00faru s vrstvami, ktor\u00e9 vykazuj\u00fa r\u00f4zne uhly skr\u00fatenia v rovine, \u010do z tohto materi\u00e1lu rob\u00ed jeden z najtvrd\u0161\u00edch dostupn\u00fdch materi\u00e1lov.<\/p>\n<h2>Charakteristika<\/h2>\n<p>Keramika z nitridu b\u00f3ru je tvrd\u00fd, pevn\u00fd, odoln\u00fd proti opotrebovaniu a kor\u00f3zii materi\u00e1l s v\u00fdnimo\u010dn\u00fdmi vlastnos\u0165ami odolnosti proti opotrebovaniu a kor\u00f3zii. Ako odoln\u00e9 materi\u00e1ly, ktor\u00e9 s\u00fa schopn\u00e9 odol\u00e1va\u0165 ve\u013emi vysok\u00fdm teplot\u00e1m a p\u00f4sobeniu \u017eiarenia, je keramika z nitridu b\u00f3ru ide\u00e1lnym materi\u00e1lom na pou\u017eitie v jadrov\u00fdch reaktoroch a v leteckom a kozmickom priemysle. V\u010faka svojim v\u00fdnimo\u010dn\u00fdm mazac\u00edm vlastnostiam s\u00fa vhodn\u00e9 aj na pou\u017eitie vo v\u00fdrobe, kde ich n\u00edzka \u00farove\u0148 trenia pom\u00e1ha hlad\u0161ie prerez\u00e1va\u0165 kovy pri rezan\u00ed alebo br\u00fasen\u00ed in\u00fdch kovov.<\/p>\n<p>Hexagon\u00e1lny nitrid b\u00f3ru (h-BN) je z\u00e1kladn\u00e1 technick\u00e1 keramika s analogickou \u0161trukt\u00farou podobnou hexagon\u00e1lnym vrstv\u00e1m grafitu, v ktorej s\u00fa at\u00f3my b\u00f3ru a dus\u00edka viazan\u00e9 siln\u00fdmi kovalentn\u00fdmi v\u00e4zbami vytv\u00e1raj\u00facimi hexagon\u00e1lne vrstvy, ktor\u00e9 obsahuj\u00fa hexagon\u00e1lne hexagon\u00e1lne \u0161trukt\u00fary usporiadan\u00e9 hexagon\u00e1lne na hexagon\u00e1lnych vrstv\u00e1ch, \u010d\u00edm vytv\u00e1raj\u00fa jedine\u010dn\u00e9 vlastnosti a charakteristiky, ktor\u00e9 sa nenach\u00e1dzaj\u00fa medzi in\u00fdmi technick\u00fdmi keramikami.<\/p>\n<p>H-BN dobre odol\u00e1va extr\u00e9mnym n\u00e1razom a nam\u00e1haniu, v\u010faka \u010domu je ide\u00e1lny na pou\u017eitie ako t\u00e9glik v metalurgii hlin\u00edka, vz\u00e1cnych zem\u00edn, keramiky a in\u00fdch kovov. Okrem toho odol\u00e1va vysok\u00e9mu tlaku a teplote bez toho, aby pod\u013eahol kor\u00f3zii uhl\u00edka, pri\u010dom zost\u00e1va bez reakcie s tekut\u00fdm kovom. Okrem toho je h-BN v\u010faka tomuto materi\u00e1lu vynikaj\u00facim kandid\u00e1tom na v\u00fdrobu vysoko\u00fa\u010dinn\u00fdch povlakov pou\u017e\u00edvan\u00fdch na lemovanie alebo po\u0165ahovanie priemyseln\u00fdch zariaden\u00ed.<\/p>\n<p>h-BN sa d\u00e1 \u013eahko obr\u00e1ba\u0165 pomocou \u0161tandardn\u00fdch rezn\u00fdch n\u00e1strojov z r\u00fdchloreznej ocele a v pr\u00edpade potreby aj pomocou karbidov\u00fdch alebo diamantov\u00fdch n\u00e1strojov. Ke\u010f\u017ee umo\u017e\u0148uje relat\u00edvne \u013eahko dosiahnu\u0165 zlo\u017eit\u00e9 tvary a detaily, h-BN je ide\u00e1lny na aplik\u00e1cie, ktor\u00e9 by inak neboli mo\u017en\u00e9 s in\u00fdmi typmi keramick\u00fdch materi\u00e1lov.<\/p>\n<p>Kubick\u00fd nitrid b\u00f3ru (c-BN) sa vyr\u00e1ba stla\u010den\u00edm hexagon\u00e1lneho h-BN pod vysok\u00fdm tlakom a teplotou, podobne ako sa syntetick\u00fd diamant vytv\u00e1ra z grafitu. Na rozdiel od diamantu sa v\u0161ak c-BN vyzna\u010duje n\u00edzkymi teplotami tavenia a abraz\u00edvnos\u0165ou, v\u010faka \u010domu je vhodn\u00fd na v\u00fdrobu tvrd\u00fdch povlakov s vynikaj\u00facou odolnos\u0165ou proti po\u0161kriabaniu a oderu.<\/p>\n<p>lonsdaleitov\u00e1 modifik\u00e1cia nitridu b\u00f3ru sa odli\u0161uje od ostatn\u00fdch modifik\u00e1ci\u00ed ako jeden z najtvrd\u0161\u00edch zn\u00e1mych materi\u00e1lov. V\u010faka svojim v\u00fdnimo\u010dn\u00fdm vlastnostiam a potenci\u00e1lu prekona\u0165 dokonca aj c-BN ako najtvrd\u0161\u00ed materi\u00e1l na svete otvorili jeho jedine\u010dn\u00e9 vlastnosti nov\u00e9 mo\u017enosti v\u00fdskumu v oblasti vysoko v\u00fdkonn\u00fdch keramick\u00fdch materi\u00e1lov, ktor\u00e9 m\u00f4\u017eu vies\u0165 k nov\u00fdm priemyseln\u00fdm aplik\u00e1ci\u00e1m; lonsdaleit v\u0161ak vzh\u013eadom na svoju obmedzen\u00fa komer\u010dn\u00fa dostupnos\u0165 zost\u00e1va v s\u00fa\u010dasnosti nevyu\u017eit\u00fd.<\/p>\n<h2>Aplik\u00e1cie<\/h2>\n<p>Keramika z nitridu b\u00f3ru sa vyzna\u010duje tepelnou, chemickou a elektrickou odolnos\u0165ou proti opotrebovaniu a lomom, v\u010faka \u010domu je ide\u00e1lna na mnoh\u00e9 aplik\u00e1cie. Ke\u010f\u017ee s\u00fa \u013eahk\u00e9, maj\u00fa n\u00edzku dielektrick\u00fa kon\u0161tantu a vysoko odoln\u00e9 vlastnosti, ktor\u00e9 odol\u00e1vaj\u00fa vysok\u00fdm teplot\u00e1m - v\u010faka \u010domu s\u00fa skvelou vo\u013ebou na pou\u017eitie vo v\u00fdkonovej elektronike vy\u017eaduj\u00facej chladenie -, ako aj v\u010faka svojej pevnosti a odolnosti sa s ob\u013eubou pou\u017e\u00edvaj\u00fa na v\u00fdrobu rezn\u00fdch a br\u00fasnych n\u00e1strojov na pou\u017eitie v leteckom priemysle.<\/p>\n<p>\u0160es\u0165uholn\u00edkov\u00fd nitrid b\u00f3ru (h-BN) je jedn\u00fdm z najroz\u0161\u00edrenej\u0161\u00edch objemov\u00fdch keramick\u00fdch materi\u00e1lov. T\u00e1to kry\u0161talick\u00e1 zl\u00fa\u010denina m\u00e1 podobn\u00fa kry\u0161t\u00e1lov\u00fa \u0161trukt\u00faru ako grafit, av\u0161ak hexagon\u00e1lny nitrid b\u00f3ru je v\u00fdrazne tvrd\u0161\u00ed ako grafit, je biokompatibiln\u00fd a z\u00e1rove\u0148 odol\u00e1va vysok\u00fdm teplot\u00e1m, \u010do z neho rob\u00ed vynikaj\u00facu vo\u013ebu pre dent\u00e1lne aplik\u00e1cie.<\/p>\n<p>V\u010faka svojej v\u00fdnimo\u010dnej tepelnej stabilite a chemickej inertnosti sa h-BN \u010dasto pou\u017e\u00edva ako antikor\u00f3zny \u0161t\u00edt proti in\u00fdm materi\u00e1lom. H-BN dok\u00e1\u017ee zabr\u00e1ni\u0165 absorpcii vody z roztaven\u00fdch kovov, ako s\u00fa zliatiny hlin\u00edka, hor\u010d\u00edka a zinku, ako aj z akejko\u013evek trosky vznikaj\u00facej po\u010das taviacich procesov, \u010d\u00edm poskytuje komplexn\u00fa ochranu komponentov vystaven\u00fdch tak\u00fdmto prostrediam.<\/p>\n<p>H-BN poskytuje keramike, ktor\u00e1 prich\u00e1dza do styku s t\u00fdmito l\u00e1tkami, nekompromisn\u00fa ochranu pred sklom, so\u013eami a v\u00e4\u010d\u0161inou roztaven\u00fdch kovov - nehovoriac o chemick\u00fdch \u00fatokoch - bezkonkuren\u010dn\u00fa ochranu. Okrem toho je odoln\u00fd vo\u010di chemick\u00fdm \u00fatokom, v\u010faka \u010domu je vhodn\u00fd do drsn\u00fdch priemyseln\u00fdch prostred\u00ed.<\/p>\n<p>Okrem \u017eiaducich vlastnost\u00ed sa h-BN \u013eahko obr\u00e1ba. Komplexn\u00e9 geometrie s pr\u00edsnymi toleranciami mo\u017eno vytvori\u0165 r\u00fdchlo bez pou\u017eitia chladiacich alebo mazac\u00edch prostriedkov - to u\u013eah\u010duje vytv\u00e1ranie dielov s vysokou presnos\u0165ou a opakovate\u013enos\u0165ou.<\/p>\n<p>Tradi\u010dn\u00e9 keramick\u00e9 materi\u00e1ly, ako je oxid hlinit\u00fd alebo zirk\u00f3n, sa m\u00f4\u017eu \u0165a\u017eko opracov\u00e1va\u0165 do zlo\u017eit\u00fdch tvarov. Materi\u00e1l H-BN m\u00e1 t\u00fa v\u00fdhodu, \u017ee sa d\u00e1 obr\u00e1ba\u0165 pri vy\u0161\u0161\u00edch r\u00fdchlostiach ako tieto in\u00e9 materi\u00e1ly, a preto je vhodnej\u0161\u00ed na vysoko v\u00fdkonn\u00e9 aplik\u00e1cie.<\/p>\n<h2>V\u00fdroba<\/h2>\n<p>Diely z nitridu b\u00f3ru sa zvy\u010dajne vytv\u00e1raj\u00fa lisovan\u00edm materi\u00e1lu za tepla pri vysok\u00fdch teplot\u00e1ch a tlakoch, \u010d\u00edm sa vytv\u00e1raj\u00fa hust\u00e9 \u0161trukt\u00fary s rovnomernou hustotou. Alternat\u00edvne sa diely m\u00f4\u017eu obr\u00e1ba\u0165 z pevn\u00fdch blokov tohto materi\u00e1lu. Bez oh\u013eadu na to, ktor\u00e1 v\u00fdrobn\u00e1 met\u00f3da sa pou\u017eije, v\u0161etky komponenty z nitridu b\u00f3ru sa musia pred nasaden\u00edm do aplik\u00e1ci\u00ed najprv skontrolova\u0165 na vizu\u00e1lne chyby, chemick\u00e9 zlo\u017eenie a fyzik\u00e1lne vlastnosti.<\/p>\n<p>Keramick\u00fd materi\u00e1l z nitridu b\u00f3ru je mimoriadne pru\u017en\u00fd obr\u00e1bate\u013en\u00fd keramick\u00fd materi\u00e1l, vysoko odoln\u00fd vo\u010di kor\u00f3zii a in\u00fdm drsn\u00fdm prostrediam. Okrem toho je v\u010faka svojej nereakt\u00edvnosti vhodn\u00fd na aplik\u00e1cie vy\u017eaduj\u00face vysok\u00fa teplotn\u00fa stabilitu; navy\u0161e nereaguje so sklom, so\u013eami ani v\u00e4\u010d\u0161inou kovov, tak\u017ee je vhodn\u00fd na pou\u017eitie vo v\u00e1kuu.<\/p>\n<p>BN m\u00e1 mno\u017estvo aplik\u00e1ci\u00ed a mo\u017eno ho n\u00e1js\u0165 v nieko\u013ek\u00fdch form\u00e1ch, od spekan\u00e9ho nitridu b\u00f3ru pre vysokoteplotn\u00e9 v\u00fdkony a abraz\u00edvne a rezn\u00e9 materi\u00e1ly odoln\u00e9 vo\u010di opotrebovaniu a\u017e po materi\u00e1ly odoln\u00e9 vo\u010di opotrebovaniu z kubick\u00e9ho nitridu b\u00f3ru a povlaky na lisovacie n\u00e1stroje, pou\u017eitie ako uvo\u013e\u0148ova\u010de pri procesoch tv\u00e1rnenia kovov a \u0165ahania dr\u00f4tov, povlaky pou\u017e\u00edvan\u00e9 na lisovac\u00edch n\u00e1strojoch, uvo\u013e\u0148ova\u010de pou\u017e\u00edvan\u00e9 po\u010das oper\u00e1ci\u00ed tv\u00e1rnenia kovov alebo \u0165ahania dr\u00f4tov, ako aj jeho vlastnosti odolnosti vo\u010di tepeln\u00fdm \u0161okom a elektroizola\u010dn\u00e9 vlastnosti, v\u010faka ktor\u00fdm je vhodn\u00fdm materi\u00e1lom pre vysoko v\u00fdkonn\u00e9 elektronick\u00e9 komponenty v\u010faka jeho vlastnostiam odolnosti vo\u010di tepeln\u00fdm \u0161okom a elektroizola\u010dn\u00fdm vlastnostiam.<\/p>\n<p>Kry\u0161t\u00e1lov\u00e1 \u0161trukt\u00fara hexagon\u00e1lneho nitridu b\u00f3ru sa podob\u00e1 \u0161trukt\u00fare grafitu a poskytuje mnoho rovnak\u00fdch v\u00fdkonnostn\u00fdch v\u00fdhod. Nitrid hexagon\u00e1lneho b\u00f3ru, ozna\u010dovan\u00fd aj ako biely grafit, poskytuje vynikaj\u00facu tepeln\u00fa stabilitu, elektrick\u00e9 vlastnosti a schopnos\u0165 odv\u00e1dza\u0165 teplo, pri\u010dom je tvrd\u00fd a odoln\u00fd vo\u010di oderu - vlastnosti, v\u010faka ktor\u00fdm je u\u017eito\u010dn\u00fd v mnoh\u00fdch priemyseln\u00fdch aplik\u00e1ci\u00e1ch.<\/p>\n<p>Pyrolitick\u00fd nitrid b\u00f3ru (PBN) je ve\u013emi \u010dist\u00fd pevn\u00fd nitrid b\u00f3ru vyr\u00e1ban\u00fd met\u00f3dou chemick\u00e9ho vylu\u010dovania z p\u00e1r (CVD). Ako nazna\u010duje jeho n\u00e1zov, PBN pon\u00faka vynikaj\u00face vysokoteplotn\u00e9 vlastnosti, ako aj mechanick\u00fa pevnos\u0165 a m\u00f4\u017ee sa vyr\u00e1ba\u0165 do tenk\u00fdch pl\u00e1tov, ktor\u00e9 sa m\u00f4\u017eu pou\u017e\u00edva\u0165 v pr\u00fadov\u00fdch motoroch s Hallov\u00fdm efektom, ako aj do vlastn\u00fdch tvarov ur\u010den\u00fdch na pou\u017eitie v \u017eiaruvzdorn\u00fdch a polovodi\u010dov\u00fdch aplik\u00e1ci\u00e1ch.<\/p>\n<p>\u0160es\u0165uholn\u00edkov\u00fd nitrid b\u00f3ru mo\u017eno obr\u00e1ba\u0165 s presn\u00fdmi toleranciami, \u010do z neho rob\u00ed vynikaj\u00faci materi\u00e1l pre aplik\u00e1cie zah\u0155\u0148aj\u00face zlo\u017eit\u00e9 geometrie. T\u00edm spolo\u010dnosti Precision Ceramics m\u00e1 rozsiahle sk\u00fasenosti s pr\u00e1cou s t\u00fdmto univerz\u00e1lnym materi\u00e1lom a m\u00f4\u017ee v\u00e1m pom\u00f4c\u0165 pri navrhovan\u00ed komponentov, ktor\u00e9 sp\u013a\u0148aj\u00fa v\u0161etky va\u0161e po\u017eiadavky. Aby sme v\u00e1m zaru\u010dili, \u017ee po\u010das v\u00fdroby dostanete len vysokokvalitn\u00e9 diely z nitridu b\u00f3ru, na\u0161e testy kvality zah\u0155\u0148aj\u00fa testy r\u00f6ntgenovej difrakcie a infra\u010dervenej spektroskopie s Fourierovou transform\u00e1ciou, ktor\u00e9 overuj\u00fa jeho \u010distotu, kry\u0161t\u00e1lov\u00fa \u0161trukt\u00faru a chemick\u00e9 zlo\u017eenie.<\/p>\n<h2>Spracovanie<\/h2>\n<p>Charakteristick\u00e9 fyzik\u00e1lne vlastnosti nitridu b\u00f3ru z neho robia vynikaj\u00faci keramick\u00fd materi\u00e1l, ktor\u00fd je ide\u00e1lny na pou\u017eitie v mnoh\u00fdch priemyseln\u00fdch aplik\u00e1ci\u00e1ch. T\u00e1to syntetick\u00e1 technick\u00e1 keramika sa m\u00f4\u017ee pochv\u00e1li\u0165 vynikaj\u00facou chemickou stabilitou a mechanickou pevnos\u0165ou spolu s v\u00fdnimo\u010dn\u00fdmi tepeln\u00fdmi vlastnos\u0165ami na v\u0161estrann\u00e9 pou\u017eitie, od spekan\u00fdch komponentov BN a\u017e po abraz\u00edva a rezn\u00e9 materi\u00e1ly odoln\u00e9 vo\u010di opotrebovaniu z kubick\u00e9ho nitridu b\u00f3ru (cBN).<\/p>\n<p>Nitrid b\u00f3ru je ide\u00e1lnym materi\u00e1lom pre s\u00fa\u010dasti pec\u00ed, ako s\u00fa taviace kr\u00fa\u017eky, izol\u00e1tory a d\u00fdzy, v\u010faka svojej dobrej mikrovlnnej prieh\u013eadnosti a odolnosti vo\u010di vlhkosti, v\u010faka \u010domu je vhodn\u00fd na utesnenie povrchov v kontakte s tekut\u00fdmi kovmi alebo roztaven\u00fdmi troskami. Okrem toho je v\u010faka svojej vynikaj\u00facej mikrovlnnej prieh\u013eadnosti a odolnosti vo\u010di vlhkosti vhodn\u00fd na pou\u017eitie ako \u017eiaruvzdorn\u00e9 komponenty.<\/p>\n<p>V\u010faka n\u00edzkemu koeficientu tepelnej roz\u0165a\u017enosti je BN ve\u013emi stabiln\u00fd v \u0161irokom rozsahu tepl\u00f4t a nie je v\u00fdrazne ovplyvnen\u00fd n\u00e1hlym zv\u00fd\u0161en\u00edm alebo zn\u00ed\u017een\u00edm teploty. To mu umo\u017e\u0148uje odol\u00e1va\u0165 vysok\u00fdm teplot\u00e1m bez degrad\u00e1cie v n\u00e1ro\u010dn\u00fdch podmienkach, kde by in\u00e9 materi\u00e1ly r\u00fdchlo praskali alebo sa rozkladali.<\/p>\n<p>BN m\u00e1 extr\u00e9mne n\u00edzku tepeln\u00fa hmotnos\u0165, \u010do \u010falej zlep\u0161uje jeho tepeln\u00e9 vlastnosti. V kombin\u00e1cii s n\u00edzkou tepelnou roz\u0165a\u017enos\u0165ou a odolnos\u0165ou vo\u010di oxid\u00e1cii je BN vynikaj\u00facou vo\u013ebou materi\u00e1lu pre vysokoteplotn\u00e9 aplik\u00e1cie; viac ako jeho niklov\u00e9 a kobaltov\u00e9 n\u00e1protivky!<\/p>\n<p>BN ako pr\u00e1\u0161ok sa d\u00e1 jednoducho obr\u00e1ba\u0165 \u0161tandardn\u00fdmi rezn\u00fdmi n\u00e1strojmi z r\u00fdchloreznej ocele. N\u00e1stroje s karbidovou \u0161pi\u010dkou m\u00f4\u017eu by\u0165 vhodn\u00e9 pre n\u00e1ro\u010dnej\u0161ie triedy nitridu b\u00f3ru (nitrid tit\u00e1nu alebo ZSBN), zatia\u013e \u010do diamantov\u00e9 n\u00e1stroje m\u00f4\u017eu by\u0165 vhodn\u00e9 pre ve\u013emi tvrd\u00e9 triedy (ZSBN).<\/p>\n<p>\u0160es\u0165uholn\u00edkov\u00fd nitrid b\u00f3ru (hBN) sa d\u00e1 \u013eahko fr\u00e9zova\u0165 do tvaru such\u00fdm br\u00fasen\u00edm pomocou abraz\u00edv alebo vodn\u00fdch l\u00fa\u010dov, v\u010faka \u010domu je vhodn\u00fd na presn\u00e9 obr\u00e1banie zlo\u017eit\u00fdch tvarov. Okrem toho, na rozdiel od mnoh\u00fdch keramick\u00fdch materi\u00e1lov, nitrid b\u00f3ru vykazuje minim\u00e1lnu tepeln\u00fa roz\u0165a\u017enos\u0165, tak\u017ee rezn\u00e9 r\u00fdchlosti po\u010das fr\u00e9zovania zost\u00e1vaj\u00fa kon\u0161tantn\u00e9.<\/p>\n<p>Spekan\u00fd nitrid b\u00f3ru mo\u017eno spevni\u0165 oxidmi a karbidmi, aby sa dosiahli lep\u0161ie vlastnosti. Jeden z tak\u00fdchto materi\u00e1lov, ZSBN - pozost\u00e1vaj\u00faci z tvrd\u00fdch \u010dast\u00edc ZrO2 rovnomerne rozpt\u00fdlen\u00fdch medzi m\u00e4kk\u00fdmi BN do\u0161ti\u010dkami v matrici z borosilik\u00e1tov\u00e9ho skla - m\u00e1 ve\u013ek\u00fd \u00fa\u017eitok z vystu\u017eenia oxidmi a karbidmi pre odolnos\u0165 vo\u010di mokru, v\u010faka \u010domu je vhodn\u00fd pre preru\u0161ovacie kr\u00fa\u017eky na kontinu\u00e1lne odlievanie, ako aj pre rozpra\u0161ovacie d\u00fdzy na kovy vhodn\u00e9 pre taveniny \u013eahk\u00fdch kovov.<\/p>","protected":false},"excerpt":{"rendered":"<p>Machinable boron nitride ceramic is an ideal material choice when looking for electrical insulation and thermal conductivity, along with exceptional [&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":""}},"ngg_post_thumbnail":0,"footnotes":""},"categories":[4],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/posts\/254"}],"collection":[{"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/comments?post=254"}],"version-history":[{"count":1,"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/posts\/254\/revisions"}],"predecessor-version":[{"id":255,"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/posts\/254\/revisions\/255"}],"wp:attachment":[{"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/categories?post=254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boronnitrideceramic.com\/sk\/wp-json\/wp\/v2\/tags?post=254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}