{"id":477,"date":"2024-06-20T19:59:37","date_gmt":"2024-06-20T11:59:37","guid":{"rendered":"https:\/\/ceramicatijolart.com\/?p=477"},"modified":"2024-06-20T19:59:37","modified_gmt":"2024-06-20T11:59:37","slug":"jak-se-vyrabi-karbid-kremiku","status":"publish","type":"post","link":"https:\/\/ceramicatijolart.com\/cs\/jak-se-vyrabi-karbid-kremiku\/","title":{"rendered":"Jak se vyr\u00e1b\u00ed karbid k\u0159em\u00edku?"},"content":{"rendered":"<p>Karbid k\u0159em\u00edku (SiC) je tvrd\u00e1 chemick\u00e1 slou\u010denina tvo\u0159en\u00e1 k\u0159em\u00edkem a uhl\u00edkem, kter\u00e1 se v p\u0159\u00edrod\u011b vyskytuje jako drahokam moissanit a masov\u011b se vyr\u00e1b\u00ed pro pou\u017eit\u00ed v abrazivech, metalurgick\u00fdch aplikac\u00edch a \u017e\u00e1ruvzdorn\u00fdch materi\u00e1lech.<\/p>\n<p>SiC je ide\u00e1ln\u00ed pro \u0161amotov\u00e9 cihly a dal\u0161\u00ed \u017e\u00e1ruvzdorn\u00e9 v\u00fdrobky d\u00edky sv\u00e9 odolnosti v\u016f\u010di vysok\u00fdm teplot\u00e1m a tepeln\u00fdm \u0161ok\u016fm, polovodivosti a atom\u00e1rn\u00ed struktu\u0159e, kter\u00e1 jej \u010din\u00ed \u017e\u00e1ruvzdorn\u00fdm.<\/p>\n<h2>Chemick\u00e9 reakce<\/h2>\n<p>Karbid k\u0159em\u00edku, \u010dast\u011bji ozna\u010dovan\u00fd jako karborundum nebo SiC, je keramick\u00fd materi\u00e1l se strukturn\u00edmi i polovodi\u010dov\u00fdmi vlastnostmi. D\u00edky sv\u00e9 pevnosti, odolnosti v\u016f\u010di vysok\u00fdm teplot\u00e1m a chemick\u00e9 inertnosti i p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch je SiC vynikaj\u00edc\u00edm materi\u00e1lem pro brusn\u00e9 materi\u00e1ly, metalurgii a \u017e\u00e1ruvzdorn\u00e9 aplikace; nav\u00edc se d\u00edky sv\u00fdm vlastnostem podobn\u00fdm polovodi\u010d\u016fm dob\u0159e hod\u00ed pro v\u00fdkonn\u00e1 za\u0159\u00edzen\u00ed pracuj\u00edc\u00ed p\u0159i teplot\u00e1ch, kter\u00e9 b\u011b\u017en\u00e9 polovodi\u010de nedok\u00e1\u017eou udr\u017eet.<\/p>\n<p>SiC lze vyr\u00e1b\u011bt r\u016fzn\u00fdmi v\u00fdrobn\u00edmi technikami, z nich\u017e ka\u017ed\u00e1 nab\u00edz\u00ed odli\u0161n\u00e9 v\u00fdhody pro konkr\u00e9tn\u00ed aplikace. Nap\u0159\u00edklad Acheson\u016fv proces nab\u00edz\u00ed komplexn\u00ed tvary s vysokou pevnost\u00ed, proces reak\u010dn\u011b v\u00e1zan\u00e9ho karbidu k\u0159em\u00edku (RBSC) poskytuje vysokou \u010distotu, zat\u00edmco chemick\u00e9 napa\u0159ov\u00e1n\u00ed nab\u00edz\u00ed mo\u017enost vytv\u00e1\u0159et ultra\u010dist\u00e9 povlaky.<\/p>\n<p>P\u0159i komer\u010dn\u00ed v\u00fdrob\u011b karbidu k\u0159em\u00edku se obvykle pou\u017e\u00edv\u00e1 proces v elektrick\u00e9 peci s n\u00edzkopopelnat\u00fdm ropn\u00fdm koksem jako zdrojem uhl\u00edku, kter\u00fd se p\u0159ed t\u0159\u00edd\u011bn\u00edm a chemickou \u00fapravou t\u0159\u00edd\u00ed a upravuje tak, aby spl\u0148oval specifick\u00e9 v\u00fdkonnostn\u00ed charakteristiky.<\/p>\n<p>K\u0159em\u00edk a uhl\u00edk chemicky reaguj\u00ed v surovin\u00e1ch za vzniku polytyp\u016f nebo stohov\u00e9ho uspo\u0159\u00e1d\u00e1n\u00ed prvk\u016f, p\u0159i\u010dem\u017e jedn\u00edm z nejobl\u00edben\u011bj\u0161\u00edch polytyp\u016f je kubick\u00fd karbid k\u0159em\u00edku (a-SiC) s tvrdost\u00ed podle Mohse 9. I kdy\u017e se suroviny tohoto druhu mohou t\u011b\u017eit jako zdroje nerostn\u00fdch surovin, nej\u010dast\u011bji se vyr\u00e1b\u011bj\u00ed kombinovan\u00fdmi procesy: reak\u010dn\u00edm spojov\u00e1n\u00edm a slinov\u00e1n\u00edm.<\/p>\n<p>Reak\u010dn\u00ed vazba je proces, p\u0159i kter\u00e9m se sm\u011bs mlet\u00e9ho k\u0159emi\u010dit\u00e9ho p\u00edsku a uhl\u00edku ve form\u011b n\u00edzkopopelnat\u00e9ho ropn\u00e9ho koksu kombinuje a vytv\u00e1\u0159\u00ed kolem elektrick\u00e9 odporov\u00e9 pece prost\u0159ednictv\u00edm reak\u010dn\u00ed vazby. Vodi\u010dem pak proch\u00e1z\u00ed elektrick\u00fd proud, kter\u00fd spust\u00ed chemickou reakci a vytvo\u0159\u00ed v\u00e1lcov\u00fd ingot a-SiC i b-SiC; p\u0159\u00edpadn\u00fd nezreagovan\u00fd a-SiC z\u016fst\u00e1v\u00e1 na povrchu ingotu. Pot\u00e9 se p\u0159id\u00e1 kapaln\u00fd k\u0159em\u00edk, kter\u00fd spoj\u00ed p\u016fvodn\u011b odd\u011blen\u00e9 krystaly do jedn\u00e9 souvisl\u00e9 struktury krychlov\u00fdch krystal\u016f SiC, kter\u00e1 je vhodn\u00e1 pro v\u011bt\u0161inu pr\u016fmyslov\u00fdch pou\u017eit\u00ed; n\u011bkdy m\u016f\u017ee doj\u00edt k dal\u0161\u00edmu zpracov\u00e1n\u00ed, aby se z\u00edskal materi\u00e1l metalurgick\u00e9 kvality.<\/p>\n<h2>Vyt\u00e1p\u011bn\u00ed<\/h2>\n<p>Karbid k\u0159em\u00edku (SiC) je anorganick\u00e1 chemick\u00e1 slou\u010denina slo\u017een\u00e1 z uhl\u00edku a k\u0159em\u00edku, kter\u00e1 se v p\u0159\u00edrod\u011b vyskytuje jako vz\u00e1cn\u00fd miner\u00e1l moissanit; od roku 1893 se v\u0161ak vyr\u00e1b\u00ed tak\u00e9 synteticky ve form\u011b pr\u00e1\u0161ku, kter\u00fd se pou\u017e\u00edv\u00e1 jako brusivo. Karbid k\u0159em\u00edku se m\u016f\u017ee pochlubit nejtvrd\u0161\u00edm syntetick\u00fdm materi\u00e1lem, kter\u00fd je na Mohsov\u011b stupnici tvrdosti za\u0159azen mezi oxid hlinit\u00fd a diamant, a d\u00edky sv\u00e9 tepeln\u00e9 vodivosti, n\u00edzk\u00e9 tepeln\u00e9 rozta\u017enosti a chemick\u00e9 inertnosti je velmi vhodn\u00fd pro pr\u016fmyslov\u00e9 \u017e\u00e1ruvzdorn\u00e9 aplikace, jako jsou nap\u0159\u00edklad pecn\u00ed cihly.<\/p>\n<p>V\u00fdroba SiC metalurgick\u00e9 kvality se obvykle prov\u00e1d\u00ed Achesonov\u00fdm procesem, kter\u00fd spo\u010d\u00edv\u00e1 ve sm\u00edch\u00e1n\u00ed surovin, jako je k\u0159emenn\u00fd p\u00edsek (k\u0159emi\u010dit\u00fd p\u00edsek), s ropn\u00fdm koksem nebo antracitov\u00fdm uhl\u00edm v elektrick\u00e9 obloukov\u00e9 peci zah\u0159\u00e1t\u00e9 na teplotu p\u0159ibli\u017en\u011b 2600 \u00b0C. V r\u00e1mci tohoto procesu zah\u0159\u00edv\u00e1n\u00ed se oxid k\u0159emi\u010dit\u00fd (SiO2) redukuje a m\u011bn\u00ed na SiC a dal\u0161\u00ed slou\u010deniny naz\u00fdvan\u00e9 metalurgick\u00e9 k\u0159emi\u010ditany, kter\u00e9 se pozd\u011bji op\u011bt rozemelou na \u010dern\u00fd nebo zelen\u00fd karbid k\u0159em\u00edku, v z\u00e1vislosti na jejich kvalit\u011b.<\/p>\n<p>V\u00fdroba karbidu k\u0159em\u00edku touto technikou p\u0159in\u00e1\u0161\u00ed vysokou v\u00fdt\u011b\u017enost, a to a\u017e 11,3 tuny \u010dern\u00e9ho karbidu k\u0159em\u00edku na jednu vs\u00e1zku do pece. Nicm\u00e9n\u011b vy\u0161\u0161\u00ed \u010distotu SiC lze z\u00edskat dra\u017e\u0161\u00edmi metodami, jako je Lelyho proces.<\/p>\n<p>Karbid k\u0159em\u00edku se vyskytuje v r\u016fzn\u00fdch polymorfn\u00edch form\u00e1ch, z nich\u017e ka\u017ed\u00e1 m\u00e1 odli\u0161n\u00e9 charakteristiky a vlastnosti. Nap\u0159\u00edklad karbid k\u0159em\u00edku alfa (a-SiC) m\u00e1 hexagon\u00e1ln\u00ed krystalovou strukturu podobnou wurtzitu, zat\u00edmco beta modifikovan\u00fd b-SiC obsahuje krystalovou strukturu zinc blende podobnou diamantu.<\/p>\n<p>Bez ohledu na polymorf maj\u00ed v\u0161echny formy karbidu k\u0159em\u00edku podobnou vrstevnatou strukturu obsahuj\u00edc\u00ed atomy k\u0159em\u00edku a uhl\u00edku v\u00e1zan\u00e9 v tetraedrick\u00e9 konfiguraci. SiC se od karbidu b\u00f3ru li\u0161\u00ed t\u00edm, \u017ee na ka\u017ed\u00fd atom k\u0159em\u00edku v jeho struktu\u0159e p\u0159ipadaj\u00ed t\u0159i atomy uhl\u00edku - na rozd\u00edl od koso\u010dtvere\u010dn\u00e9 struktury, kter\u00e1 d\u00e1v\u00e1 karbidu b\u00f3ru lep\u0161\u00ed mechanick\u00e9 vlastnosti a v\u011bt\u0161\u00ed komer\u010dn\u00ed \u017eivotaschopnost; proto se a-SiC py\u0161nil lep\u0161\u00edmi mechanick\u00fdmi vlastnostmi a stal se dominantn\u00edm, dokud se neobjevil b-SiC, kter\u00fd je rozpustn\u011bj\u0161\u00ed.<\/p>\n<h2>Su\u0161en\u00ed<\/h2>\n<p>Karbid k\u0159em\u00edku je extr\u00e9mn\u011b tvrd\u00fd krystalick\u00fd materi\u00e1l s mnoha pr\u016fmyslov\u00fdmi aplikacemi. P\u0159edev\u0161\u00edm se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 jako brusivo v brusn\u00fdch kotou\u010d\u00edch, \u0159ezn\u00fdch n\u00e1stroj\u00edch a smirkov\u00fdch pap\u00edrech d\u00edky sv\u00e9 velmi vysok\u00e9 pevnosti a tvrdosti; dal\u0161\u00ed vyu\u017eit\u00ed v\u0161ak zahrnuje elektrick\u00e9 izol\u00e1tory, \u017e\u00e1ruvzdorn\u00e9 materi\u00e1ly a keramiku - d\u00edky sv\u00e9 n\u00edzk\u00e9 tepeln\u00e9 rozta\u017enosti je ide\u00e1ln\u00edm materi\u00e1lem pro pou\u017eit\u00ed v prost\u0159ed\u00ed s vysokou teplotou - i kdy\u017e se \u010dasto pokr\u00fdv\u00e1 oxidem hlinit\u00fdm, aby se jeho \u017eivotnost je\u0161t\u011b prodlou\u017eila.<\/p>\n<p>V\u00fdroba karbidu k\u0159em\u00edku za\u010d\u00edn\u00e1 nejprve zah\u0159\u00edv\u00e1n\u00edm surov\u00e9ho oxidu k\u0159emi\u010dit\u00e9ho a uhl\u00edku v elektrick\u00e9 peci, dokud se jejich slou\u010deniny nespoj\u00ed za vzniku oxidu k\u0159emi\u010dit\u00e9ho a oxidu uhelnat\u00e9ho, a pot\u00e9 se n\u011bkolik dn\u00ed su\u0161\u00ed v inertn\u00ed atmosf\u00e9\u0159e p\u0159i teplot\u00e1ch v rozmez\u00ed 1 400 a\u017e 2 700 \u00b0C - t\u00edm se \u00fa\u010dinn\u011b odstran\u00ed ne\u010distoty a vznikne t\u00e9m\u011b\u0159 \u010dist\u00fd ingot karbidu k\u0159em\u00edku.<\/p>\n<p>Kvalifikovan\u00ed pracovn\u00edci pak tento ingot t\u0159\u00edd\u00ed a klasifikuj\u00ed do r\u016fzn\u00fdch velikost\u00ed, tvar\u016f a chemick\u00fdch slo\u017een\u00ed, kter\u00e9 vyhovuj\u00ed r\u016fzn\u00fdm aplikac\u00edm. Jakmile jej kvalifikovan\u00ed pracovn\u00edci rozt\u0159\u00edd\u00ed a klasifikuj\u00ed, m\u016f\u017ee b\u00fdt d\u00e1le zpracov\u00e1n pro pou\u017eit\u00ed v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako jsou brusiva, metalurgie a \u017e\u00e1ruvzdorn\u00e9 materi\u00e1ly, a po p\u0159id\u00e1n\u00ed dopant\u016f do polovodi\u010dov\u00fdch v\u00fdrobk\u016f.<\/p>\n<p>P\u0159id\u00e1n\u00edm dopant\u016f do ingotu m\u016f\u017ee vzniknout v\u00edce polytyp\u016f s odli\u0161n\u00fdmi fyzik\u00e1ln\u00edmi a elektrick\u00fdmi vlastnostmi. B\u00f3r a hlin\u00edk vytvo\u0159\u00ed z k\u0159em\u00edku polovodi\u010d typu p, zat\u00edmco dus\u00edk a fosfor polovodi\u010d typu n.<\/p>\n<p>V\u00fdroba \u010dist\u00e9ho karbidu k\u0159em\u00edku vy\u017eaduje slo\u017eit\u00fd a pe\u010dliv\u00fd proces, kter\u00fd vy\u017eaduje precizn\u00ed pozornost v ka\u017ed\u00e9m kroku. \u017d\u00e1ruvzdorn\u00e9 materi\u00e1ly vyr\u00e1b\u011bn\u00e9 z karbidu k\u0159em\u00edku pro pou\u017eit\u00ed v brusn\u00e9m, metalurgick\u00e9m a \u017e\u00e1ruvzdorn\u00e9m pr\u016fmyslu maj\u00ed \u010dasto jedine\u010dn\u00e9 specifikace, jako je velikost zrn, typ pojiva, \u00farove\u0148 \u010distoty, \u00farove\u0148 hustoty a po\u017eadavky na p\u00f3rovitost. N\u00e1\u0161 t\u00fdm spole\u010dnosti Washington Mills bude ochotn\u011b spolupracovat se z\u00e1kazn\u00edky, aby porozum\u011bl jejich individu\u00e1ln\u00edm po\u017eadavk\u016fm a z\u00e1rove\u0148 prozkoumal v\u0161echny mo\u017enosti s produkty CARBOREX.<\/p>\n<h2>Sp\u00e9k\u00e1n\u00ed<\/h2>\n<p>S karbidem k\u0159em\u00edku lze obt\u00ed\u017en\u011b pracovat a brousit jej, co\u017e vy\u017eaduje diamantov\u00e9 nebo ultrazvukov\u00e9 n\u00e1stroje pro \u0159ez\u00e1n\u00ed nebo brou\u0161en\u00ed. Jeho jemn\u00fd povrch nav\u00edc vy\u017eaduje opatrn\u00e9 zach\u00e1zen\u00ed, aby nedoch\u00e1zelo k odlupov\u00e1n\u00ed nebo od\u0161t\u00edpnut\u00ed; d\u00edky sv\u00e9 odolnosti toti\u017e dob\u0159e odol\u00e1v\u00e1 velmi vysok\u00fdm teplot\u00e1m v pec\u00edch nebo pec\u00edch.<\/p>\n<p>Acheson\u016fv proces. Karbid k\u0159em\u00edku lze t\u00edmto postupem vytvo\u0159it sm\u00edch\u00e1n\u00edm k\u0159emi\u010dit\u00e9ho p\u00edsku s uhl\u00edkat\u00fdm koksem za vzniku zelen\u00e9 nebo \u010dern\u00e9 pevn\u00e9 l\u00e1tky, kterou lze n\u00e1sledn\u011b rozeml\u00edt na jemn\u00fd pr\u00e1\u0161ek a sm\u00edchat s dal\u0161\u00edmi slo\u017ekami za vzniku plastifik\u00e1toru, co\u017e umo\u017en\u00ed spojen\u00ed atom\u016f oxidu k\u0159emi\u010dit\u00e9ho a uhl\u00edku a n\u00e1sledn\u00e9 formov\u00e1n\u00ed pomoc\u00ed forem p\u0159ed infiltrac\u00ed kapaln\u00fdm k\u0159em\u00edkem za vzniku reak\u010dn\u011b spojen\u00e9ho materi\u00e1lu neboli slinut\u00e9ho materi\u00e1lu.<\/p>\n<p>Slinut\u00fd karbid k\u0159em\u00edku se vyzna\u010duje vy\u0161\u0161\u00ed \u010distotou ne\u017e reak\u010dn\u011b pojen\u00fd, snadn\u011bji se obr\u00e1b\u00ed a tvaruje a m\u00e1 vynikaj\u00edc\u00ed odolnost proti korozi, opot\u0159eben\u00ed a tepeln\u00fdm \u0161ok\u016fm - vydr\u017e\u00ed teploty a\u017e 1600 \u00b0C, ani\u017e by podl\u00e9hal oxidaci nebo chemick\u00e9mu napaden\u00ed. D\u00edky t\u011bmto vlastnostem se pou\u017e\u00edv\u00e1 v \u0161irok\u00e9 \u0161k\u00e1le pr\u016fmyslov\u00fdch aplikac\u00ed.<\/p>\n<p>Technologie sp\u00e9k\u00e1n\u00ed se hojn\u011b vyu\u017e\u00edv\u00e1 v pokro\u010dil\u00fdch elektronick\u00fdch aplikac\u00edch. Za t\u00edmto \u00fa\u010delem se sp\u00e9k\u00e1n\u00edm vyr\u00e1b\u011bj\u00ed velk\u00e9 monokrystalick\u00e9 boule, kter\u00e9 se n\u00e1sledn\u011b \u0159e\u017eou na desti\u010dky pro pou\u017eit\u00ed v polovodi\u010dov\u00fdch za\u0159\u00edzen\u00edch. N\u011bkdy mohou b\u00fdt \u010dist\u00e9 materi\u00e1ly sm\u00edch\u00e1ny s b\u00f3rem nebo hlin\u00edkem pro zv\u00fd\u0161en\u00ed tvrdosti a kalitelnosti.<\/p>\n<p>Sp\u00e9k\u00e1n\u00edm lze vytvo\u0159it vysoce pevnou keramiku, kter\u00e1 je odoln\u00e1 proti prask\u00e1n\u00ed. Tento typ keramiky je nejen odoln\u00fd v\u016f\u010di vysok\u00fdm teplot\u00e1m, ale je tak\u00e9 vysoce \u017e\u00e1ruvzdorn\u00fd v\u016f\u010di chemik\u00e1li\u00edm, jako jsou kyseliny s\u00edrov\u00e1 a fluorovod\u00edkov\u00e1; odtud n\u00e1zev slinut\u00fd a-SiC. Tvrdost, tuhost, tepeln\u00e1 vodivost a tvrdost karbidu k\u0159em\u00edku jej \u010din\u00ed \u017e\u00e1douc\u00edm i jako materi\u00e1l zrcadel astronomick\u00fdch dalekohled\u016f; na rozd\u00edl od mnoha jin\u00fdch materi\u00e1l\u016f zrcadel z\u016fst\u00e1v\u00e1 stabiln\u00ed p\u0159i teplotn\u00edch zm\u011bn\u00e1ch, ani\u017e by se deformoval pod vlastn\u00ed vahou, co\u017e mu umo\u017e\u0148uje nahradit sklo v r\u016fzn\u00fdch modelech dalekohled\u016f od mal\u00fdch ru\u010dn\u00edch model\u016f a\u017e po obrovsk\u00e9 kosmick\u00e9 observato\u0159e.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon carbide (SiC) is a hard chemical compound comprised of silicon and carbon, found naturally as moissanite gemstone and produced mass-scale for use in abrasives, metallurgical applications and refractories. SiC is ideal for fire bricks and other refractory products due to its resistance to high temperature and thermal shock, its semi-conductive nature, and atomic structure [&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-477","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/comments?post=477"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/477\/revisions"}],"predecessor-version":[{"id":478,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/posts\/477\/revisions\/478"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/media?parent=477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/categories?post=477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/cs\/wp-json\/wp\/v2\/tags?post=477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}