{"id":295,"date":"2024-07-29T22:36:52","date_gmt":"2024-07-29T14:36:52","guid":{"rendered":"https:\/\/aluminaceramics.net\/?p=295"},"modified":"2024-07-29T22:42:15","modified_gmt":"2024-07-29T14:42:15","slug":"rozzhavil-neuveritelny-svet-zaruvzdornych-kamenin","status":"publish","type":"post","link":"https:\/\/aluminaceramics.net\/cs\/fired-up-the-incredible-world-of-alumina-refractory\/","title":{"rendered":"Fired Up: Neuv\u011b\u0159iteln\u00fd sv\u011bt \u017e\u00e1ruvzdorn\u00e9ho oxidu hlinit\u00e9ho"},"content":{"rendered":"<p>Ahoj, nad\u0161enci z oboru a zv\u011bdavci! Dnes se pono\u0159\u00edme do divok\u00e9ho sv\u011bta korundov\u00fdch \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f. V\u00edm, co si te\u010f mysl\u00edte - \"\u017d\u00e1ruvzdorn\u00e9 materi\u00e1ly? To zn\u00ed asi tak vzru\u0161uj\u00edc\u00edm zp\u016fsobem, jako kdy\u017e se d\u00edv\u00e1te, jak schne barva.\" Ale v\u011b\u0159te mi, tahle v\u011bc je mnohem v\u00edc cool, ne\u017e si mysl\u00edte. Nebo bych m\u011bl \u0159\u00edct \u017ehav\u011bj\u0161\u00ed?<\/p>\n<p>Jak je to s \u017e\u00e1ruvzdorn\u00fdm oxidem hlinit\u00fdm? P\u0159edstavte si materi\u00e1l, kter\u00fd je tak odoln\u00fd, \u017ee dok\u00e1\u017ee sn\u00e9st teploty, p\u0159i kter\u00fdch by se zapotilo i slunce. To je n\u00e1\u0161 kamar\u00e1d korundov\u00fd \u017e\u00e1ruvzdorn\u00fd materi\u00e1l. Je jako Chuck Norris pr\u016fmyslov\u00e9ho sv\u011bta - nic ho nerozh\u00e1z\u00ed, ani to nejextr\u00e9mn\u011bj\u0161\u00ed horko.<\/p>\n<p>Za\u010dn\u011bme od z\u00e1klad\u016f. \u017d\u00e1ruvzdorn\u00e9 materi\u00e1ly z oxidu hlinit\u00e9ho se vyr\u00e1b\u011bj\u00ed p\u0159edev\u0161\u00edm z oxidu hlinit\u00e9ho, zkr\u00e1cen\u011b oxidu hlinit\u00e9ho. Je to stejn\u00e1 l\u00e1tka, ze kter\u00e9 se vyr\u00e1b\u00ed saf\u00edry a rub\u00edny, ale m\u00edsto v\u00fdroby kr\u00e1sn\u00fdch \u0161perk\u016f ji pou\u017e\u00edv\u00e1me k vyzd\u00edv\u00e1n\u00ed pec\u00ed, pec\u00ed a reaktor\u016f. Mluv\u00edme o zm\u011bn\u011b povol\u00e1n\u00ed, \u017ee?<\/p>\n<p>Pro\u010d je oxid hlinit\u00fd ve sv\u011bt\u011b \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f tak d\u016fle\u017eit\u00fd? Pro za\u010d\u00e1tek, je to hou\u017eevnat\u00fd materi\u00e1l. Mluv\u00edme o materi\u00e1lu, kter\u00fd odol\u00e1v\u00e1 teplot\u00e1m p\u0159es 1600 \u00b0C (pro v\u00e1s, kte\u0159\u00ed m\u00e1te r\u00e1di Fahrenheita, je to asi 2900 \u00b0C). Pro p\u0159edstavu, to je vy\u0161\u0161\u00ed teplota ne\u017e l\u00e1va. Ano, tento materi\u00e1l se sm\u011bje tv\u00e1\u0159\u00ed v tv\u00e1\u0159 roztaven\u00e9 hornin\u011b.<\/p>\n<p>\u017d\u00e1ruvzdorn\u00fd oxid hlinit\u00fd v\u0161ak nen\u00ed jen jedno\u00fa\u010delov\u00fdm produktem. Ale ne, m\u00e1 celou \u0159adu trik\u016f. Nejen\u017ee zvl\u00e1dne extr\u00e9mn\u00ed teplo, ale je tak\u00e9 odoln\u00fd v\u016f\u010di chemick\u00fdm vliv\u016fm, vydr\u017e\u00ed n\u00e1razy, ani\u017e by se rozpadl, a nevad\u00ed mu ani rychl\u00e9 zm\u011bny teplot. Je to takov\u00fd \u0161v\u00fdcarsk\u00fd arm\u00e1dn\u00ed n\u016f\u017e ve sv\u011bt\u011b \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f.<\/p>\n<p>Nyn\u00ed si pov\u00edme n\u011bco o r\u016fzn\u00fdch variant\u00e1ch korundov\u00fdch \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f. M\u00e1te cihly, lit\u00e9 materi\u00e1ly, plasty a dokonce i vl\u00e1kna. Ka\u017ed\u00fd typ m\u00e1 sv\u00e9 zvl\u00e1\u0161tn\u00ed superschopnosti. Cihly jsou skv\u011bl\u00e9 pro stavbu robustn\u00edch vyzd\u00edvek - jsou jako stavebn\u00ed kameny \u017e\u00e1ruvzdorn\u00e9ho sv\u011bta. Naproti tomu lit\u00e9 materi\u00e1ly jsou jako pr\u016fmyslov\u00e9 Play-Doh. M\u016f\u017eete je nal\u00edt do jak\u00e9hokoli tvaru, co\u017e se docela hod\u00ed, kdy\u017e m\u00e1te co do \u010din\u011bn\u00ed s podivn\u011b tvarovan\u00fdmi pecemi.<\/p>\n<p>Pak je tu plastov\u00fd \u017e\u00e1ruvzdorn\u00fd materi\u00e1l - ne ten, ze kter\u00e9ho se vyr\u00e1b\u00ed lahve na vodu. Tenhle materi\u00e1l je ide\u00e1ln\u00ed na z\u00e1platov\u00e1n\u00ed opot\u0159ebovan\u00fdch m\u00edst. Je to n\u011bco jako lepic\u00ed p\u00e1ska ve sv\u011bt\u011b \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f - p\u0159ipl\u00e1cnete ji a m\u016f\u017eete za\u010d\u00edt. A nezapome\u0148me na vl\u00e1kna. Tito drs\u0148\u00e1ci se skv\u011ble hod\u00ed na izolaci. Jsou jako \u00fatuln\u00e1 deka pro va\u0161i pec, a\u017e na to, \u017ee tato deka vydr\u017e\u00ed teploty, p\u0159i kter\u00fdch by pr\u016fm\u011brn\u00e1 deka vzpl\u00e1la.<\/p>\n<p>Ale tady to za\u010d\u00edn\u00e1 b\u00fdt opravdu zaj\u00edmav\u00e9. Ne v\u0161echny \u017e\u00e1ruvzdorn\u00e9 materi\u00e1ly z oxidu hlinit\u00e9ho jsou stejn\u00e9. Mno\u017estv\u00ed oxidu hlinit\u00e9ho ve sm\u011bsi se m\u016f\u017ee li\u0161it, co\u017e ovliv\u0148uje jeho vlastnosti. M\u00e1te \u017e\u00e1ruvzdorn\u00e9 materi\u00e1ly s n\u00edzk\u00fdm obsahem oxidu hlinit\u00e9ho, kter\u00fd obsahuje p\u0159ibli\u017en\u011b 50%, a\u017e po \u017e\u00e1ruvzdorn\u00e9 materi\u00e1ly s vysok\u00fdm obsahem oxidu hlinit\u00e9ho, kter\u00e9 obsahuj\u00ed 99% nebo v\u00edce. \u010c\u00edm vy\u0161\u0161\u00ed je obsah oxidu hlinit\u00e9ho, t\u00edm je \u017e\u00e1ruvzdorn\u011bj\u0161\u00ed a \u017e\u00e1ruvzdorn\u011bj\u0161\u00ed. Je to jako zvy\u0161ov\u00e1n\u00ed \u00farovn\u011b va\u0161\u00ed postavy ve videoh\u0159e - v\u00edce oxidu hlinit\u00e9ho znamen\u00e1 v\u011bt\u0161\u00ed v\u00fdkon!<\/p>\n<p>Mo\u017en\u00e1 se te\u010f pt\u00e1te: \"Kdy\u017e je to tak skv\u011bl\u00e9, pro\u010d to nepou\u017e\u00edv\u00e1me v\u0161ude?\" Stejn\u011b jako u toho luxusn\u00edho sportovn\u00edho auta, kter\u00e9 jste si vyhl\u00e9dli, i kvalita n\u011bco stoj\u00ed. \u017d\u00e1ruvzdorn\u00e9 materi\u00e1ly s vysok\u00fdm obsahem oxidu hlinit\u00e9ho mohou b\u00fdt p\u011bkn\u011b drah\u00e9. Konstrukt\u00e9\u0159i tedy mus\u00ed vyva\u017eovat v\u00fdkonnost a rozpo\u010det. Je to jako volba mezi gurm\u00e1nsk\u00fdm j\u00eddlem a j\u00eddlem z fast foodu - n\u011bkdy pot\u0159ebujete extra kvalitu a n\u011bkdy v\u00e1m posta\u010d\u00ed oby\u010dejn\u00e1 verze.<\/p>\n<p>Pov\u011bzme si n\u011bco o tom, jak se tento z\u00e1zra\u010dn\u00fd materi\u00e1l vyr\u00e1b\u00ed. V\u0161e za\u010d\u00edn\u00e1 u bauxitu, co\u017e je druh horniny bohat\u00e9 na slou\u010deniny hlin\u00edku. Tento bauxit proch\u00e1z\u00ed procesem zvan\u00fdm Bayer\u016fv proces (nem\u00e1 nic spole\u010dn\u00e9ho s lidmi, kte\u0159\u00ed vyr\u00e1b\u011bj\u00ed aspirin), p\u0159i kter\u00e9m se z\u00edsk\u00e1v\u00e1 \u010dist\u00fd oxid hlinit\u00fd. Pot\u00e9 se tento oxid hlinit\u00fd sm\u00edch\u00e1 s dal\u0161\u00edmi materi\u00e1ly, vytvaruje se do pot\u0159ebn\u00e9 formy a vyp\u00e1l\u00ed se p\u0159i vysok\u00fdch teplot\u00e1ch. Je to jako pe\u010den\u00ed kol\u00e1\u010de, a\u017e na to, \u017ee tento kol\u00e1\u010d vydr\u017e\u00ed pekeln\u00e9 ohn\u011b.<\/p>\n<p>Jednou z nej\u00fa\u017easn\u011bj\u0161\u00edch v\u011bc\u00ed na \u017e\u00e1ruvzdorn\u00fdch materi\u00e1lech z oxidu hlinit\u00e9ho je jejich p\u0159izp\u016fsobivost. V\u00fdrobci mohou upravovat nejr\u016fzn\u011bj\u0161\u00ed v\u011bci, aby dos\u00e1hli p\u0159esn\u011b t\u011bch vlastnost\u00ed, kter\u00e9 pot\u0159ebuj\u00ed. Mohou upravit velikost zrn, p\u0159idat r\u016fzn\u00e1 pojiva nebo zm\u011bnit teplotu v\u00fdpalu. Je to jako kdy\u017e \u0161\u00e9fkucha\u0159 zdokonaluje recept - trochu toho, trochu onoho a voil\u00e1! Z\u00edsk\u00e1te dokonal\u00fd \u017e\u00e1ruvzdorn\u00fd materi\u00e1l pro sv\u00e9 pot\u0159eby.<\/p>\n<p>\u017d\u00e1ruvzdorn\u00fd oxid hlinit\u00fd v\u0161ak nen\u00ed jen o hrub\u00e9 s\u00edle. Za v\u00fdrobou t\u011bchto materi\u00e1l\u016f stoj\u00ed spousta v\u011bdy a in\u017een\u00fdrstv\u00ed. V\u00fdzkumn\u00edci neust\u00e1le hledaj\u00ed zp\u016fsoby, jak je je\u0161t\u011b vylep\u0161it. Jedn\u00edm z hork\u00fdch t\u00e9mat (slovn\u00ed h\u0159\u00ed\u010dka) ve v\u00fdzkumu \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f jsou nanotechnologie. V\u011bdci zkoumaj\u00ed zp\u016fsoby, jak do korundov\u00fdch \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f zabudovat nano\u010d\u00e1stice, aby se jejich vlastnosti je\u0161t\u011b v\u00edce zlep\u0161ily. Je to jako d\u00e1t na\u0161emu superhrdinovi high-tech upgrade.<\/p>\n<p>Nyn\u00ed si \u0159ekneme, kde m\u016f\u017eete naj\u00edt \u017e\u00e1ruvzdorn\u00fd oxid hlinit\u00fd v akci. Velk\u00fdm u\u017eivatelem je ocel\u00e1\u0159sk\u00fd pr\u016fmysl. Ty obrovsk\u00e9 pece, kter\u00e9 m\u011bn\u00ed \u017eeleznou rudu na ocel? Jsou vylo\u017eeny \u017e\u00e1ruvzdorn\u00fdm oxidem hlinit\u00fdm. Dal\u0161\u00edm v\u00fdznamn\u00fdm hr\u00e1\u010dem je cement\u00e1\u0159sk\u00fd pr\u016fmysl. Ob\u0159\u00ed pece, kter\u00e9 m\u011bn\u00ed v\u00e1penec na cement? Ano, \u017e\u00e1ruvzdorn\u00e9 materi\u00e1ly z oxidu hlinit\u00e9ho. Najdete ho tak\u00e9 ve skl\u00e1\u0159sk\u00fdch pec\u00edch, petrochemick\u00fdch reaktorech, a dokonce i v raketopl\u00e1nech. Je to n\u011bco jako d\u011bln\u00edk v z\u00e1kulis\u00ed, kter\u00fd umo\u017e\u0148uje modern\u00ed pr\u016fmysl.<\/p>\n<p>Jednou z nejp\u016fsobiv\u011bj\u0161\u00edch vlastnost\u00ed korundov\u00e9ho \u017e\u00e1ruvzdorn\u00e9ho materi\u00e1lu je jeho dlouh\u00e1 \u017eivotnost. V n\u011bkter\u00fdch aplikac\u00edch m\u016f\u017ee dob\u0159e udr\u017eovan\u00e1 \u017e\u00e1ruvzdorn\u00e1 vyzd\u00edvka z oxidu hlinit\u00e9ho fungovat roky, a to i v t\u011bch nejn\u00e1ro\u010dn\u011bj\u0161\u00edch podm\u00ednk\u00e1ch. Je to jako m\u00edt auto, kter\u00e9 m\u016f\u017ee jezdit des\u00edtky let, ani\u017e by pot\u0159ebovalo gener\u00e1ln\u00ed opravu. Tato \u017eivotnost samoz\u0159ejm\u011b z\u00e1vis\u00ed na spr\u00e1vn\u00e9 instalaci a \u00fadr\u017eb\u011b. I superhrdinov\u00e9 pot\u0159ebuj\u00ed \u010das od \u010dasu trochu p\u00e9\u010de.<\/p>\n<p>Kdy\u017e u\u017e mluv\u00edme o \u00fadr\u017eb\u011b, je to cel\u00e1 v\u011bda sama o sob\u011b. \u017d\u00e1ruvzdorn\u00ed in\u017een\u00fd\u0159i maj\u00ed v ruk\u00e1vu nejr\u016fzn\u011bj\u0161\u00ed triky, jak udr\u017eet tyto vyzd\u00edvky v nejlep\u0161\u00ed kondici. Pou\u017e\u00edvaj\u00ed termovizn\u00ed kamery, aby odhalili slab\u00e1 m\u00edsta, pe\u010dliv\u011b kontroluj\u00ed cykly oh\u0159evu a chlazen\u00ed, aby zabr\u00e1nili tepeln\u00fdm \u0161ok\u016fm, a maj\u00ed speci\u00e1ln\u00ed techniky pro z\u00e1platov\u00e1n\u00ed a opravy opot\u0159ebovan\u00fdch m\u00edst. Je to jako b\u00fdt l\u00e9ka\u0159em pro pece.<\/p>\n<p>Mo\u017en\u00e1 si te\u010f \u0159\u00edk\u00e1te: \"Jak pozn\u00e1me, \u017ee je \u017e\u00e1ruvzdorn\u00fd oxid hlinit\u00fd v po\u0159\u00e1dku?\" No, pr\u00e1v\u011b tady p\u0159ich\u00e1z\u00ed na \u0159adu testov\u00e1n\u00ed. \u017d\u00e1ruvzdorn\u00fd pr\u016fmysl vyvinul celou \u0159adu test\u016f, kter\u00e9 tyto materi\u00e1ly podrobuj\u00ed zkou\u0161k\u00e1m. Kontroluj\u00ed se nap\u0159\u00edklad tepeln\u00e1 vodivost, pevnost p\u0159i vysok\u00fdch teplot\u00e1ch, odolnost v\u016f\u010di tepeln\u00fdm \u0161ok\u016fm a chemick\u00e1 sn\u00e1\u0161enlivost. Je to jako podrobit materi\u00e1l s\u00e9rii vy\u010derp\u00e1vaj\u00edc\u00edch zkou\u0161ek, aby bylo jist\u00e9, \u017ee se jedn\u00e1 o superhrdinsk\u00fd materi\u00e1l.<\/p>\n<p>P\u0159i pohledu do budoucnosti se sv\u011bt korundov\u00fdch \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f st\u00e1le vyv\u00edj\u00ed. St\u00e1le v\u011bt\u0161\u00ed d\u016fraz je kladen na udr\u017eitelnost a v\u00fdzkumn\u00edci hledaj\u00ed zp\u016fsoby, jak tyto materi\u00e1ly u\u010dinit \u0161etrn\u011bj\u0161\u00edmi k \u017eivotn\u00edmu prost\u0159ed\u00ed. To zahrnuje pou\u017e\u00edv\u00e1n\u00ed recyklovan\u00fdch materi\u00e1l\u016f, sni\u017eov\u00e1n\u00ed spot\u0159eby energie p\u0159i v\u00fdrob\u011b a vytv\u00e1\u0159en\u00ed \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f s je\u0161t\u011b del\u0161\u00ed \u017eivotnost\u00ed. Je to, jako by se n\u00e1\u0161 superhrdina st\u00e1val zelen\u00fdm!<\/p>\n<p>Dal\u0161\u00ed zaj\u00edmavou oblast\u00ed v\u00fdvoje jsou inteligentn\u00ed \u017e\u00e1ruvzdorn\u00e9 materi\u00e1ly. P\u0159edstavte si \u017e\u00e1ruvzdornou vyzd\u00edvku, kter\u00e1 by v\u00e1m mohla \u0159\u00edct, kdy se opot\u0159ebov\u00e1v\u00e1 nebo kdy se objev\u00ed n\u011bjak\u00fd probl\u00e9m. N\u011bkte\u0159\u00ed v\u00fdzkumn\u00edci pracuj\u00ed na zabudov\u00e1n\u00ed senzor\u016f do \u017e\u00e1ruvzdorn\u00fdch materi\u00e1l\u016f, kter\u00e9 by monitorovaly jejich stav v re\u00e1ln\u00e9m \u010dase. Je to jako d\u00e1t na\u0161emu superhrdinovi high-tech oblek se zabudovanou diagnostikou.<\/p>\n<p>A\u017e p\u0159\u00ed\u0161t\u011b uvid\u00edte masivn\u00ed pr\u016fmyslovou pec nebo vysokou cement\u00e1\u0159skou pec, vzpome\u0148te si na \u017e\u00e1ruvzdorn\u00fd oxid hlinit\u00fd, kter\u00fd v n\u00ed ne\u00fanavn\u011b pracuje. Mo\u017en\u00e1 to nen\u00ed ten nejp\u016fvabn\u011bj\u0161\u00ed materi\u00e1l, ale rozhodn\u011b je to jeden z nejd\u016fle\u017eit\u011bj\u0161\u00edch. \u017d\u00e1ruvzdorn\u00fd materi\u00e1l z oxidu hlinit\u00e9ho je skute\u010dn\u011b neop\u011bvovan\u00fdm hrdinou pr\u016fmyslov\u00e9ho sv\u011bta - od odolnosti v\u016f\u010di extr\u00e9mn\u00edm teplot\u00e1m a\u017e po odolnost v\u016f\u010di chemick\u00fdm \u00fatok\u016fm.<\/p>\n<p>\u017d\u00e1ruvzdorn\u00fd oxid hlinit\u00fd je nakonec v\u00edce ne\u017e jen \u017e\u00e1ruvzdorn\u00fd materi\u00e1l. Je to str\u00e1\u017ece extr\u00e9mn\u00edho tepla, pomocn\u00edk modern\u00edho pr\u016fmyslu a d\u016fkaz lidsk\u00e9 vynal\u00e9zavosti. Je hou\u017eevnat\u00fd, spolehliv\u00fd a nezbytn\u00fd pro mnoho v\u00fdrobk\u016f, kter\u00e9 denn\u011b pou\u017e\u00edv\u00e1me. To nen\u00ed \u0161patn\u00e9 na materi\u00e1l, o kter\u00e9m v\u011bt\u0161ina lid\u00ed nikdy nesly\u0161ela, \u017ee? Tak\u017ee a\u017e si p\u0159\u00ed\u0161t\u011b budete vychutn\u00e1vat studen\u00fd n\u00e1poj ze sklen\u011bn\u00e9 l\u00e1hve nebo pojedete po ocelov\u00e9m most\u011b, vzpome\u0148te si na neop\u011bvovan\u00e9ho hrdinu, kter\u00fd to v\u0161echno umo\u017enil - \u017e\u00e1ruvzdorn\u00fd oxid hlinit\u00fd, hou\u017eevnat\u00fd str\u00e1\u017ece extr\u00e9mn\u00edho tepla. Dr\u017ete ho v ohni, p\u0159\u00e1tel\u00e9!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-298\" src=\"https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/07\/Alumina-Refractory.jpg\" alt=\"\u017d\u00e1ruvzdorn\u00fd oxid hlinit\u00fd\" width=\"750\" height=\"750\" srcset=\"https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/07\/Alumina-Refractory.jpg 750w, https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/07\/Alumina-Refractory-300x300.jpg 300w, https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/07\/Alumina-Refractory-150x150.jpg 150w, https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/07\/Alumina-Refractory-12x12.jpg 12w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Hey there, industry enthusiasts and curious minds! Today, we&#8217;re diving into the wild world of alumina refractory. Now, I know [&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":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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":[4],"tags":[],"class_list":["post-295","post","type-post","status-publish","format-standard","hentry","category-product-related"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/295","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=295"}],"version-history":[{"count":3,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/295\/revisions"}],"predecessor-version":[{"id":299,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/295\/revisions\/299"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/media?parent=295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/categories?post=295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/tags?post=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}