{"id":491,"date":"2024-06-28T09:09:36","date_gmt":"2024-06-28T01:09:36","guid":{"rendered":"https:\/\/ceramicatijolart.com\/?p=491"},"modified":"2024-06-28T09:09:36","modified_gmt":"2024-06-28T01:09:36","slug":"silicija-karbida-kusanas-temperatura","status":"publish","type":"post","link":"https:\/\/ceramicatijolart.com\/lv\/silicija-karbida-kusanas-temperatura\/","title":{"rendered":"Sil\u012bcija karb\u012bda ku\u0161anas temperat\u016bra"},"content":{"rendered":"<p>Sil\u012bcija karb\u012bds (SiC) ir \u0101rk\u0101rt\u012bgi ciets sint\u0113tisks materi\u0101ls, ko izmanto daudz\u0101s r\u016bpniec\u012bbas nozar\u0113s. SiC ir bezoks\u012bda keramika, t\u0101p\u0113c tam piem\u012bt unik\u0101las \u012bpa\u0161\u012bbas, tostarp augsts ku\u0161anas punkts, siltumvad\u012btsp\u0113ja un iztur\u012bba pret koroziju - tr\u012bs \u012bpa\u0161\u012bbas, kas ir b\u016btiskas r\u016bpnieciskajos procesos.<\/p>\n<p>Melno SiC izmanto abraz\u012bvos un k\u0101 moisan\u012btu - pievilc\u012bgu sint\u0113tisku d\u0101rgakmeni. Savuk\u0101rt za\u013cais SiC ir smalk\u0101ks materi\u0101ls, ko izmanto da\u017e\u0101diem lietojumiem.<\/p>\n<h2>1. Sublim\u0101cijas temperat\u016bra<\/h2>\n<p>Sil\u012bcija karb\u012bds (SiC) ir \u013coti ugunsiztur\u012bgs sint\u0113tisks materi\u0101ls, kas sp\u0113j iztur\u0113t ekstr\u0113mas temperat\u016bras, vienlaikus saglab\u0101jot iztur\u012bbu, neskatoties uz paaugstin\u0101tu temperat\u016bru, t\u0101p\u0113c tas ir piem\u0113rots lietojumiem, kur siltuma izklied\u0113\u0161ana ir \u0101rk\u0101rt\u012bgi svar\u012bga.<\/p>\n<p>SiC ir sastopams dab\u0101 k\u0101 retais d\u0101rgakmens miner\u0101ls moizan\u012bts, bet bie\u017e\u0101k to ra\u017eo komerci\u0101li, lai izmantotu k\u0101 abraz\u012bvu un keramikas sast\u0101vda\u013cu. Viena no metod\u0113m ietver sil\u012bcija smil\u0161u kaus\u0113\u0161anu kop\u0101 ar oglekli elektriskaj\u0101 kr\u0101sn\u012b, izmantojot Achesona graf\u012bta elektrodu, t\u0101d\u0113j\u0101di ieg\u016bstot za\u013co SiC, ko bie\u017ei izmanto akmens un stikla virsmu grie\u0161anai, pul\u0113\u0161anai vai sl\u012bp\u0113\u0161anai.<\/p>\n<p>SiC ir \u013coti univers\u0101ls materi\u0101ls, pateicoties t\u0101 \u0137\u012bmiskajam sast\u0101vam. Tas noz\u012bm\u0113, ka tas var ieg\u016bt da\u017e\u0101das polimorfas formas, no kur\u0101m divas domin\u0113jo\u0161\u0101s ir alfa SiC ar se\u0161st\u016brainu, tuvu iepakotu krist\u0101lisko strukt\u016bru, kas l\u012bdz\u012bga virtc\u012btam, un beta modifik\u0101cija b SiC ar sejas centr\u0113ta kubiska krist\u0101la strukt\u016bru, kas l\u012bdz\u012bga dimantam vai cinkblendam. Abiem variantiem piem\u012bt unik\u0101las \u012bpa\u0161\u012bbas, t\u0101p\u0113c tie ir piem\u0113roti da\u017e\u0101diem r\u016bpnieciskiem lietojumiem.<\/p>\n<p>T\u012bram a-SiC ir zema sk\u0101bek\u013ca reaktivit\u0101te un necaurlaid\u012bba, t\u0101p\u0113c tas ir ide\u0101li piem\u0113rots izmanto\u0161anai kodolreaktoros. Turkl\u0101t t\u0101 siltumvad\u012btsp\u0113ja ir tr\u012bs reizes augst\u0101ka nek\u0101 sil\u012bcija siltumvad\u012btsp\u0113ja, bet ku\u0161anas temperat\u016bra ir daudz augst\u0101ka; augstas koncentr\u0101cijas materi\u0101liem ar modific\u0113tu ku\u0161anas temperat\u016bru 2025 gr\u0101di p\u0113c Celsija var b\u016bt pievienots bors, kas \u0161o v\u0113rt\u012bbu v\u0113l vair\u0101k pazemina. Turkl\u0101t termodinamiskie apr\u0113\u0137ini, izmantojot bl\u012bvuma funkcion\u0101lo teoriju, \u013cauj noteikt, kad notiek sublim\u0101cija vai sadal\u012b\u0161an\u0101s, pamatojoties uz spiediena apst\u0101k\u013ciem.<\/p>\n<h2>2. Siltumvad\u012btsp\u0113ja<\/h2>\n<p>Sil\u012bcija karb\u012bds (SiC) ir unik\u0101ls materi\u0101ls ar rakstur\u012bg\u0101m melni pel\u0113k\u0101m l\u012bdz za\u013c\u0101m nokr\u0101s\u0101m, un t\u0101 \u012bpatn\u0113jais bl\u012bvums ir 3,21 g\/cm3, t\u0101p\u0113c tas ir bl\u012bv\u0101ks par parasto keramiku, bet maz\u0101k bl\u012bvs par da\u017eiem met\u0101liem. Turkl\u0101t SiC ne\u0161\u0137\u012bst, ne\u013caujot tam iz\u0161\u0137\u012bst \u016bden\u012b, alkohol\u0101 vai sk\u0101b\u0113s, un tam piem\u012bt liela stabilit\u0101te un iztur\u012bba pret smag\u0101m \u0137\u012bmisk\u0101m vid\u0113m.<\/p>\n<p>SiC unik\u0101l\u0101s fizik\u0101l\u0101s \u012bpa\u0161\u012bbas padara to par ide\u0101lu materi\u0101lu daudz\u0101m r\u016bpniecisk\u0101m vajadz\u012bb\u0101m, s\u0101kot no elektronikas un griez\u0113jinstrumentiem l\u012bdz abraz\u012bviem un keramikai. SiC ir viens no ciet\u0101kajiem zin\u0101majiem materi\u0101liem, t\u0101p\u0113c to izmanto tik da\u017e\u0101d\u0101s jom\u0101s k\u0101 elektronikas ra\u017eo\u0161ana un griez\u0113jinstrumentu izgatavo\u0161ana.<\/p>\n<p>\u0160is materi\u0101ls ir iztur\u012bgs gan pret oksid\u0113\u0161anos, gan koroziju, t\u0101p\u0113c tas ir piem\u0113rots skarbai r\u016bpnieciskai videi, kur citi materi\u0101li var\u0113tu \u0101tri saboj\u0101ties vai tikt boj\u0101ti ar agres\u012bv\u0101m \u0137\u012bmisk\u0101m viel\u0101m.\u0160is materi\u0101ls ne\u0161\u0137\u012bst \u016bden\u012b, spirt\u0101 un sk\u0101b\u0113s, vienlaikus iztur liel\u0101ko da\u013cu organisko un neorganisko savienojumu, tostarp izkaus\u0113tus s\u0101\u013cus, alumin\u0101tus, sulf\u0101tus un citus ugunsiztur\u012bgos oks\u012bdus.<\/p>\n<p>SiC stipr\u0101 puse ir t\u0101 struktur\u0101l\u0101 integrit\u0101te k\u0101 atom\u0101ri kovalenti saist\u012btai krist\u0101lre\u017e\u0123im. \u0160im materi\u0101lam ir divi prim\u0101rie koordin\u0101cijas tetraedri, kas katrs satur \u010detrus sil\u012bcija un \u010detrus oglek\u013ca atomus, kuri ir kovalenti saist\u012bti ar saviem pret\u0113jiem partneriem; \u0161\u012bs \u010detrpus\u0113j\u0101s formas \u013cauj SiC iztur\u0113t iev\u0113rojamas deform\u0101cijas bez l\u016bzumiem.<\/p>\n<p>SiC ir ide\u0101ls materi\u0101ls pusvad\u012bt\u0101ju elektronikai, pateicoties t\u0101 izcilajai siltumvad\u012btsp\u0113jai un elektrisk\u0101 lauka sadal\u012b\u0161an\u0101s sp\u0113jai, kas nodro\u0161ina augstu komut\u0101cijas spriegumu ar zemu iesl\u0113g\u0161an\u0101s pretest\u012bbu, kas \u013cauj ier\u012bc\u0113m darboties augst\u0101s frekvenc\u0113s ar samazin\u0101tiem ener\u0123ijas zudumiem un paaugstin\u0101tu efektivit\u0101ti.<\/p>\n<p>SiC ra\u017eo sint\u0113tiski, izmantojot da\u017e\u0101das izejvielas, no kur\u0101m popul\u0101r\u0101k\u0101 ir silikotit\u0101na karb\u012bds. P\u0113c sint\u0113zes SiC var veidot da\u017e\u0101d\u0101s form\u0101s, izm\u0113ros un \u0137\u012bmiskajos sast\u0101vos r\u016bpniecisk\u0101m vajadz\u012bb\u0101m; Washington Mills pied\u0101v\u0101 CARBOREX(r) SiC \u0161\u012bm vajadz\u012bb\u0101m da\u017e\u0101dos izm\u0113ros un \u0137\u012bmiskajos sast\u0101vos - ide\u0101li piem\u0113rots t\u0101diem lietojumiem k\u0101 abraz\u012bv\u0101 str\u016bklas apstr\u0101de, abraz\u012bvi ar pretsl\u012bd\u012bgu p\u0101rkl\u0101jumu, metalur\u0123iskie ugunsiztur\u012bgie materi\u0101li, stiep\u013cu z\u0101\u0123\u0113\u0161ana, nodilumiztur\u012bba un daudzi citi.<\/p>\n<h2>3. Sp\u0113ks<\/h2>\n<p>Sil\u012bcija karb\u012bda (SiC) keramika ir viens no ciet\u0101kajiem un nodilumiztur\u012bg\u0101kajiem pieejamajiem keramikas materi\u0101liem, kam piem\u012bt lieliska termisk\u0101 stabilit\u0101te un \u0137\u012bmisk\u0101 inertums, t\u0101p\u0113c t\u0101 ir lieliska izv\u0113le augstas veiktsp\u0113jas lietojumiem, kas pak\u013cauti skarbiem vides apst\u0101k\u013ciem.<\/p>\n<p>T\u0101di iztur\u012bgi keramikas materi\u0101li k\u0101 cirkonijs nodro\u0161ina izcilu iztur\u012bbu pret koroziju, oksid\u0101ciju un nogurumu, t\u0101p\u0113c tie ir piem\u0113roti meh\u0101niskajiem bl\u012bv\u0113jumiem, struktur\u0101lajai keramikai un ballistiskaj\u0101m bru\u0146\u0101m. Cirkonijs ir ar\u012b pievilc\u012bga pusvad\u012bt\u0101ju materi\u0101lu izv\u0113le, jo tas sp\u0113j iztur\u0113t augstas temperat\u016bras un elektriskos laukus - divas \u012bpa\u0161\u012bbas, kas b\u016btiski veicina to popularit\u0101ti k\u0101 materi\u0101lu, ko izmanto jaud\u012bg\u0101s ier\u012bc\u0113s.<\/p>\n<p>Sil\u012bcija karb\u012bdu (SiC) izmanto kop\u0161 19. gadsimta beig\u0101m k\u0101 abraz\u012bvu un sl\u012bp\u0113\u0161anas disku abraz\u012bvu, griez\u0113jinstrumentu ugunsiztur\u012bgu materi\u0101lu, k\u0101 ar\u012b sil\u012bcija pl\u0101ksn\u012b\u0161u ra\u017eo\u0161anai elektronikas vajadz\u012bb\u0101m. Ra\u017eo\u0161anas metodes ir da\u017e\u0101das, bet divas popul\u0101ras ir reakcijas saist\u012b\u0161anas un tie\u0161\u0101s sa\u0137epin\u0101\u0161anas metodes; tie\u0161\u0101s sa\u0137epin\u0101\u0161anas metod\u0113m ir tendence ieg\u016bt smalk\u0101ku graudu strukt\u016bru ar lab\u0101k\u0101m lieto\u0161anas temperat\u016bras \u012bpa\u0161\u012bb\u0101m, k\u0101 ar\u012b meh\u0101nisk\u0101m \u012bpa\u0161\u012bb\u0101m, bet ar augst\u0101k\u0101m izmaks\u0101m.<\/p>\n<p>Ugunsiztur\u012bgie materi\u0101li, kas ra\u017eoti, izmantojot silikag\u0113lu, ir \u013coti stabili l\u012bdz pat augst\u0101m temperat\u016br\u0101m, un tiem ir viens no zem\u0101kajiem termisk\u0101s izple\u0161an\u0101s r\u0101d\u012bt\u0101jiem, k\u0101ds ir sastopams jebkuram r\u016bpnieciskajam ugunsiztur\u012bgajam materi\u0101lam. Lai gan silikag\u0113la ugunsiztur\u012bgie materi\u0101li ne\u0161\u0137\u012bst \u016bden\u012b, tie var iz\u0161\u0137\u012bst, ja tiek pak\u013cauti s\u0101rmu \u0161\u0137\u012bdumu un izkaus\u0113tu b\u0101zisko s\u0101\u013cu iedarb\u012bbai; lai gan da\u017ek\u0101rt ir iesp\u0113jama ar\u012b da\u017eu organisko sk\u0101bju \u0161\u0137\u012bdin\u0101\u0161ana. Tie nodro\u0161ina lieliskas siltumizol\u0101cijas \u012bpa\u0161\u012bbas l\u012bdz pat 8000 gr\u0101du C temperat\u016brai, vienlaikus b\u016bdami efekt\u012bvs siltumizolators.<\/p>\n<h2>4. Iztur\u012bba pret koroziju<\/h2>\n<p>Sil\u012bcija karb\u012bds ir nenov\u0113rt\u0113jama r\u016bpniecisk\u0101 keramika, kas k\u013cuvusi par vienu no m\u016bsdienu tehnolo\u0123iju st\u016brakme\u0146iem. Sil\u012bcija karb\u012bds, ko izmanto visda\u017e\u0101d\u0101kajos izstr\u0101d\u0101jumos, s\u0101kot no automobi\u013cu bremz\u0113m un saj\u016bgiem un beidzot ar lo\u017eu necaurlaid\u012bg\u0101m vest\u0113m, izce\u013cas k\u0101 viens no iztur\u012bg\u0101kajiem keramikas materi\u0101liem, kas sp\u0113j iztur\u0113t augstas temperat\u016bras vides un korozijas koroziju sare\u017e\u0123\u012bt\u0101s situ\u0101cij\u0101s.<\/p>\n<p>Sil\u012bcija karb\u012bds ir neorganisks materi\u0101ls, kas sast\u0101v no sil\u012bcija un oglek\u013ca atomiem, kuri ir savstarp\u0113ji saist\u012bti ar stipr\u0101m sait\u0113m, kas nodro\u0161ina t\u0101 iztur\u012bbu un termisk\u0101s \u012bpa\u0161\u012bbas. T\u0101 k\u0101 \u0161o sai\u0161u p\u0101rrau\u0161anai nepiecie\u0161ams liels ener\u0123ijas daudzums, \u0161im cietajam savienojumam ir \u0101rk\u0101rt\u012bgi augsta ku\u0161anas temperat\u016bra.<\/p>\n<p>Sil\u012bcija karb\u012bda fizik\u0101lajai stabilit\u0101tei ir b\u016btiska noz\u012bme t\u0101 iztur\u012bb\u0101 pret koroziju. Tas var iztur\u0113t paaugstin\u0101tu temperat\u016bru bez oksid\u0113\u0161an\u0101s, t\u0101p\u0113c tas ir ide\u0101li piem\u0113rots lietojumiem, kur nepiecie\u0161ama ilgsto\u0161a un bezapkopes darb\u012bba, nedeform\u0113joties un nesadaloties l\u012bdz pat 5-8 GPa spiedienam.<\/p>\n<p>Sil\u012bcija karb\u012bda iztur\u012bbu pret koroziju nodro\u0161ina t\u0101 aizsarg\u0101jo\u0161ais oks\u012bda barjeras sl\u0101nis, kas veidojas uz t\u0101 virsmas, pal\u012bdzot to aizsarg\u0101t pret tie\u0161u mijiedarb\u012bbu starp sil\u012bcija karb\u012bda substr\u0101tu un uzbr\u016bko\u0161aj\u0101m viel\u0101m, piem\u0113ram, sk\u0101bekli vai boru (sil\u012bcija nitr\u012bda gad\u012bjum\u0101). Rezult\u0101t\u0101 \u0161ie materi\u0101li uzr\u0101da iev\u0113rojamu zemu korozijas \u0101trumu saus\u0101 un mitr\u0101 gaisa vid\u0113, karstu g\u0101zveida tvaiku mais\u012bjumos, izkaus\u0113tu s\u0101\u013cu vai sare\u017e\u0123\u012bt\u0101 vid\u0113, piem\u0113ram, og\u013cu s\u0101r\u0146os.<\/p>\n<p>Pat p\u0113c pla\u0161iem p\u0113t\u012bjumiem, kas veikti ar \u0161iem materi\u0101liem, korozija sare\u017e\u0123\u012bt\u0101 vid\u0113 joproj\u0101m ir milz\u012bgs izaicin\u0101jums. \u0145emot v\u0113r\u0101 daudzos main\u012bgos lielumus, tostarp konkur\u0113jo\u0161\u0101s reakcijas un nepiecie\u0161amos masas p\u0101rneses meh\u0101nismus, virsmas\/mikrostrukt\u016bras morfolo\u0123ijas pras\u012bbas un citus parametrus, kas j\u0101\u0146em v\u0113r\u0101, ir pan\u0101kts iev\u0113rojams progress, lai rad\u012btu mode\u013cus sil\u012bcija karb\u012bda un sil\u012bcija nitr\u012bda uzved\u012bbas aprakst\u012b\u0161anai, kad tie tiek pak\u013cauti sare\u017e\u0123\u012bt\u0101m vid\u0113m.<\/p>\n<h2>5. Elektrisk\u0101 vad\u012btsp\u0113ja<\/h2>\n<p>Silicija karb\u012bda daudz\u0101s \u012bpa\u0161\u012bbas padara to par galveno materi\u0101lu daudzos r\u016bpnieciskos lietojumos, s\u0101kot ar t\u0101 iespaid\u012bgo ciet\u012bbu un nodilumiztur\u012bbu un beidzot ar pusvad\u012bt\u0101ju un elektrisko vad\u012bt\u0101ju funkciju, kas iev\u0113rojami palielina efektivit\u0101ti un uzticam\u012bbu. Turkl\u0101t \u0161im materi\u0101lam piem\u012bt iespaid\u012bgas meh\u0101nisk\u0101s \u012bpa\u0161\u012bbas, tostarp iztur\u012bbas saglab\u0101\u0161ana augst\u0101 temperat\u016br\u0101, k\u0101 ar\u012b izcilas \u0137\u012bmisk\u0101s iztur\u012bbas \u012bpa\u0161\u012bbas.<\/p>\n<p>Sil\u012bcija karb\u012bds ir k\u013cuvis par nenov\u0113rt\u0113jamu materi\u0101lu, kas sp\u0113j darboties t\u0101dos sare\u017e\u0123\u012btos apst\u0101k\u013cos k\u0101 3D druk\u0101\u0161ana, balistika un \u0137\u012bmisko produktu ra\u017eo\u0161ana. Sal\u012bdzinot ar met\u0101liem, sil\u012bcija karb\u012bds nodro\u0161ina rentabilit\u0101ti, vienlaikus izturot \u0101rk\u0101rt\u012bgi augstu spiedienu un nesaspr\u0101gstot spriedzes ietekm\u0113. Turkl\u0101t t\u0101 siltumvad\u012btsp\u0113ja padara to ide\u0101li piem\u0113rotu siltuma p\u0101rvald\u012bbas lietojumiem.<\/p>\n<p>SiC tiek ra\u017eots, izmantojot sare\u017e\u0123\u012btu augstas temperat\u016bras procesu. Vispirms t\u012bru sil\u012bcija smil\u0161u un pulverveida akme\u0146og\u013cu koksa mais\u012bjums tiek apvienots ap Achesona kr\u0101sns oglek\u013ca vad\u012bt\u0101ju, un tad caur t\u0101 oglek\u013ca elektrodu pl\u016bst elektrisk\u0101 str\u0101va, lai ierosin\u0101tu \u0137\u012bmisku reakciju starp sil\u012bcija smilt\u012bm un koksu, kas veido krist\u0101lisku sil\u012bcija karb\u012bda keramiku. Atkar\u012bb\u0101 no t\u012br\u012bbas pak\u0101pes var rasties za\u013ca vai melna SiC keramika.<\/p>\n<p>Sil\u012bcija karb\u012bda stipr\u012bba ir t\u0101 tetraedrisk\u0101 krist\u0101lisk\u0101 strukt\u016bra, kur\u0101 sil\u012bciju un oglekli kop\u0101 satur sp\u0113c\u012bgas kovalent\u0101s saites krist\u0101lre\u017e\u0123\u012b, kas rada sp\u0113c\u012bgu iek\u0161\u0113jo pretest\u012bbu pret iek\u0161\u0113jo oksid\u0101ciju augst\u0101 temperat\u016br\u0101. Krist\u0101lisk\u0101 strukt\u016bra ir stabila da\u017e\u0101d\u0101s vid\u0113s, un to var sastapt k\u0101 alfa (a-SiC) ar se\u0161st\u016brainu Vurc\u012bta krist\u0101lisko strukt\u016bru vai beta (b-SiC) ar cinka blende krist\u0101lisko strukt\u016bru.<\/p>\n<p>SiC kompoz\u012btu un \u0161\u0137iedru elektrovad\u012btsp\u0113ja iev\u0113rojami at\u0161\u0137iras atkar\u012bb\u0101 no to ra\u017eo\u0161anas metodes, graudu lieluma, t\u012br\u012bbas pak\u0101pes un savienojuma konfigur\u0101cijas, t\u0101p\u0113c ir \u013coti svar\u012bgi, lai lietot\u0101ji p\u0101rbaud\u012btu jebkuru datu avotu, ko izmanto k\u0101 atskaites punktu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon carbide (SiC) is an extremely hard synthetic material with multiple industrial uses. As a non oxide ceramic, SiC boasts unique properties including high melting point, thermal conductivity and corrosion resistance &#8211; three properties essential to industrial processes. Black SiC is used in abrasives and as moissanite; an attractive synthetic gemstone. Green SiC, on the [&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-491","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/comments?post=491"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/491\/revisions"}],"predecessor-version":[{"id":492,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/posts\/491\/revisions\/492"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/media?parent=491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/categories?post=491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/lv\/wp-json\/wp\/v2\/tags?post=491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}