{"id":61,"date":"2024-05-19T20:10:38","date_gmt":"2024-05-19T12:10:38","guid":{"rendered":"https:\/\/aluminaceramics.net\/?p=61"},"modified":"2024-07-15T20:27:07","modified_gmt":"2024-07-15T12:27:07","slug":"co-je-to-aluminizovana-ocel-2","status":"publish","type":"post","link":"https:\/\/aluminaceramics.net\/sk\/what-is-aluminized-steel-2\/","title":{"rendered":"\u010co je to hlin\u00edkov\u00e1 oce\u013e?"},"content":{"rendered":"<p>Hlin\u00edkov\u00e1 oce\u013e kombinuje pevnos\u0165 ocele s nekoroduj\u00facimi vlastnos\u0165ami hlin\u00edka. Pri jej v\u00fdrobe sa pou\u017e\u00edva podobn\u00fd proces ako pri pozinkovan\u00ed: oce\u013eov\u00e9 kusy sa natieraj\u00fa roztokmi hlin\u00edka a krem\u00edka a potom sa na ne navinie \u010fal\u0161\u00ed plech.<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e typu 1 sa \u0161iroko vyu\u017e\u00edva v priemyselnom prostred\u00ed na aplik\u00e1cie vr\u00e1tane opl\u00e1\u0161tenia izol\u00e1cie, potrub\u00ed pren\u00e1\u0161aj\u00facich koroz\u00edvne l\u00e1tky a automobilov\u00fdch tlmi\u010dov v\u00fdfuku. Okrem toho jej vynikaj\u00face tepeln\u00e9 odrazov\u00e9 vlastnosti odr\u00e1\u017eaj\u00fa a\u017e 80% s\u00e1lav\u00e9ho tepla, ktor\u00e9 na \u0148u priamo dopad\u00e1.<\/p>\n<h2>Odolnos\u0165 proti kor\u00f3zii<\/h2>\n<p>Aluminiz\u00e1ciou sa na oce\u013e prid\u00e1va povlak zo zliatiny hlin\u00edka, \u010d\u00edm sa zvy\u0161uje jej trvanlivos\u0165 a odolnos\u0165 proti kor\u00f3zii. Tenk\u00e9 vrstvy hlin\u00edka a krem\u00edka pom\u00e1haj\u00fa chr\u00e1ni\u0165 podkladov\u00fa oce\u013e pred oxid\u00e1ciou, \u010d\u00edm zabra\u0148uj\u00fa vzniku jamiek. Aluminizovan\u00e1 oce\u013e je odoln\u00e1 vo\u010di v\u00e4\u010d\u0161ine kysel\u00edn (sol\u00ed), ktor\u00e9 by sp\u00f4sobili kor\u00f3ziu v\u00e4\u010d\u0161iny ostatn\u00fdch kovov, a sl\u00fa\u017ei aj na ochranu pred vlhkos\u0165ou, zne\u010disten\u00edm ovzdu\u0161ia a chemik\u00e1liami, ako je kysl\u00edk a voda.<\/p>\n<p>V\u010faka svojej vynikaj\u00facej tepelnej odolnosti sa aluminizovan\u00e1 oce\u013e \u010dasto pou\u017e\u00edva ako obklad v ropn\u00fdch a plynov\u00fdch zariadeniach a potrubiach, v protipo\u017eiarnych syst\u00e9moch a v izola\u010dn\u00fdch aplik\u00e1ci\u00e1ch. Okrem toho jej pevn\u00e1 kon\u0161trukcia znamen\u00e1, \u017ee je skvel\u00e1 pre protipo\u017eiarne tlmi\u010de, ako aj izola\u010dn\u00e9 aplik\u00e1cie a je odolnej\u0161ia ako nehrdzavej\u00face ocele, ktor\u00e9 sa m\u00f4\u017eu deformova\u0165 pri extr\u00e9mnych teplot\u00e1ch.<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e je v\u010faka svojim ni\u017e\u0161\u00edm n\u00e1kladom ekonomickou alternat\u00edvou k drah\u0161\u00edm materi\u00e1lom, ako je nehrdzavej\u00faca oce\u013e. Okrem toho m\u00e1 hlin\u00edkovo-krem\u00edkov\u00fd povlak vynikaj\u00face tepeln\u00e9 vlastnosti, ktor\u00e9 odr\u00e1\u017eaj\u00fa a\u017e 80% s\u00e1lav\u00e9ho tepla od okolia, \u010do pom\u00e1ha zni\u017eova\u0165 prev\u00e1dzkov\u00e9 n\u00e1klady a spotrebu energie.<\/p>\n<p>Hlin\u00edkov\u00e9 povlaky s\u00fa vyroben\u00e9 zo zliatiny hlin\u00edka a krem\u00edka, a preto pon\u00fakaj\u00fa ve\u013ek\u00fa flexibilitu, pokia\u013e ide o ich tvarovanie do r\u00f4znych tvarov a ve\u013ekost\u00ed. V\u010faka jednoduch\u00e9mu rezaniu sa daj\u00fa zvin\u00fa\u0165 do r\u00farok alebo plechov - ide\u00e1lne pre aplik\u00e1cie, kde je m\u00e1lo miesta. Tento materi\u00e1l je vynikaj\u00facim doplnkom pre priemyseln\u00e9 prostredie, kde m\u00f4\u017ee by\u0165 nedostatok miesta.<\/p>\n<p>Hlin\u00edkov\u00e9 ocele s\u00fa ove\u013ea lacnej\u0161ie ako ich nehrdzavej\u00face n\u00e1protivky, preto\u017ee s\u00fa vyroben\u00e9 predov\u0161etk\u00fdm z oby\u010dajnej uhl\u00edkovej ocele, pri\u010dom povlak z hlin\u00edkovej zliatiny prid\u00e1va len 30 a\u017e 270 gramov na meter \u0161tvorcov\u00fd alebo 0,10 a\u017e 0,90 unc\u00ed na \u0161tvorcov\u00fa stopu povrchu (v porovnan\u00ed s pribli\u017ene trojn\u00e1sobkom v pr\u00edpade nehrdzavej\u00facich ocel\u00ed).<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e typu 2 je \u017eiarovo potiahnut\u00e1 komer\u010dne \u010dist\u00fdm hlin\u00edkom pre aplik\u00e1cie odoln\u00e9 vo\u010di atmosf\u00e9rickej kor\u00f3zii, ako s\u00fa kryty pre kanaliza\u010dn\u00e9 potrubia, vlnit\u00e9 stre\u0161n\u00e9 krytiny a obklady, z\u00e1sobn\u00edky na obilie, su\u0161iarne a kryty kondenz\u00e1torov klimatiz\u00e1cie. Okrem toho, \u017ee typ 2 pon\u00faka vlastnosti odolnosti proti kor\u00f3zii, m\u00f4\u017ee sa pochv\u00e1li\u0165 aj vynikaj\u00facimi tepeln\u00fdmi vlastnos\u0165ami a vlastnos\u0165ami odr\u00e1\u017eania tepla, v\u010faka ktor\u00fdm je vhodn\u00fd pre mnoh\u00e9 priemyseln\u00e9 odvetvia.<\/p>\n<h2>Odolnos\u0165 vo\u010di vysok\u00fdm teplot\u00e1m<\/h2>\n<p>Oce\u013e je odoln\u00fd materi\u00e1l, ktor\u00fd dobre odol\u00e1va n\u00e1ro\u010dn\u00fdm podmienkam, ale \u010dasom m\u00f4\u017ee oxidova\u0165 alebo hrdzavie\u0165. Hlin\u00edkov\u00fd povlak hlin\u00edkovej ocele tomu zabra\u0148uje a zachov\u00e1va si pevnos\u0165 a odolnos\u0165 aj pri vysok\u00fdch teplot\u00e1ch. Hlin\u00edkov\u00e1 oce\u013e je vynikaj\u00facou vo\u013ebou materi\u00e1lu pre aplik\u00e1cie, ako s\u00fa vlnit\u00e9 stre\u0161n\u00e9 krytiny a obkladov\u00e9 panely, z\u00e1sobn\u00edky na obilie, kryty kondenz\u00e1torov klimatiz\u00e1cie a su\u0161iarne - priemyseln\u00e9 aplik\u00e1cie tohto druhu si vy\u017eaduj\u00fa odolnos\u0165 pre maxim\u00e1lnu \u017eivotnos\u0165.<\/p>\n<p>Hlin\u00edkovanie vytv\u00e1ra pevn\u00fa metalurgick\u00fa v\u00e4zbu medzi uhl\u00edkovou oce\u013eou a povlakom zo zliatiny hlin\u00edka a krem\u00edka, ktor\u00e1 v porovnan\u00ed s pozinkovanou oce\u013eou poskytuje vy\u0161\u0161iu odolnos\u0165 proti teplu a kor\u00f3zii, pri\u010dom je schopn\u00e1 odol\u00e1va\u0165 vy\u0161\u0161\u00edm maxim\u00e1lnym teplot\u00e1m ako nehrdzavej\u00faca oce\u013e.<\/p>\n<p>Tento proces vytv\u00e1ra izola\u010dn\u00e9 vlastnosti aluminizovanej ocele, ktor\u00e9 jej umo\u017e\u0148uj\u00fa odr\u00e1\u017ea\u0165 a\u017e 80% s\u00e1lav\u00e9ho tepla, \u010do pom\u00e1ha udr\u017eiava\u0165 kov chladn\u00fd v prostrediach s vysokou teplotou. Schopnos\u0165 hlin\u00edkovej ocele odol\u00e1va\u0165 vysok\u00fdm teplot\u00e1m a z\u00e1rove\u0148 zosta\u0165 odoln\u00e1 vo\u010di kor\u00f3zii z nej rob\u00ed ide\u00e1lny materi\u00e1l na v\u00fdrobu zariaden\u00ed a komponentov.<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e m\u00e1 oproti nehrdzavej\u00facej oceli nieko\u013eko v\u00fdhod, najm\u00e4 ni\u017e\u0161\u00ed koeficient tepelnej roz\u0165a\u017enosti. V\u010faka tomu sa menej deformuje pri nam\u00e1han\u00ed a je vynikaj\u00facou vo\u013ebou pre kon\u0161truk\u010dn\u00e9 a mechanick\u00e9 aplik\u00e1cie, ako je napr\u00edklad kon\u0161truk\u010dn\u00e1 podpora pre plynov\u00e9 elektr\u00e1rne alebo elektr\u00e1rne. Okrem toho je v\u010faka jednoduch\u00e9mu rezaniu ekonomick\u00fdm rie\u0161en\u00edm pri pou\u017eit\u00ed na pl\u00e1\u0161\u0165ov\u00e9 izola\u010dn\u00e9 syst\u00e9my v aplik\u00e1ci\u00e1ch, ako s\u00fa petrochemick\u00e9 z\u00e1vody a plynov\u00e9 stanice.<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e je vysoko tvarovate\u013en\u00e1 a pon\u00faka flexibiln\u00e9 mo\u017enosti tvarovania, napr\u00edklad oh\u00fdbanie, valcovanie alebo vlnit\u00e9 tvarovanie pre mo\u017enos\u0165 hlbok\u00e9ho \u0165ahania a jednoduch\u00e9 postupy zv\u00e1rania. Okrem toho jej v\u0161estrann\u00fd charakter umo\u017e\u0148uje jej pou\u017eitie v r\u00f4znych projektoch a aplik\u00e1ci\u00e1ch.<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e sa dod\u00e1va v r\u00f4znych ve\u013ekostiach a form\u00e1ch, od zvitkov a plechov a\u017e po v\u00fdrobne lepen\u00e9 bari\u00e9ry proti vlhkosti (DryMet) alebo hromadne za\u0165a\u017eovan\u00e9 vinylov\u00e9 akustick\u00e9 bari\u00e9ry lepen\u00e9 priamo na oce\u013e (SoundMet). Spolo\u010dnos\u0165 AK Steel pon\u00faka aj r\u00f4zne hodnoty medze klzu pod\u013ea pou\u017eitia, prisp\u00f4sobenie ve\u013ekosti zvitkov alebo plechov pod\u013ea potrieb z\u00e1kazn\u00edka.<\/p>\n<h2>Odrazivos\u0165 tepla<\/h2>\n<p>Povrchov\u00e1 \u00faprava hlin\u00edkovej ocele odr\u00e1\u017ea a\u017e 80% s\u00e1lav\u00e9ho tepla, ktor\u00e9 na \u0148u dopad\u00e1, \u010d\u00edm sa st\u00e1va \u00fa\u010dinn\u00fdm tepeln\u00fdm vodi\u010dom a je ide\u00e1lna na pou\u017eitie ako izola\u010dn\u00e9 opl\u00e1\u0161tenie v priemyseln\u00fdch zariadeniach, ako s\u00fa pece, rafin\u00e9rie ropy a plyn\u00e1rne. Okrem toho jeho povrch poskytuje lep\u0161iu ochranu pred atmosf\u00e9rickou kor\u00f3ziou, kor\u00f3ziou sp\u00f4sobenou so\u013enou hmlou a kor\u00f3ziou sp\u00f4sobenou kondenz\u00e1tom z tlmi\u010dov ne\u017e pozinkovan\u00e9 alebo nerezov\u00e9 oce\u013eov\u00e9 n\u00e1protivky.<\/p>\n<p>Hlin\u00edkov\u00fa oce\u013e mo\u017eno prisp\u00f4sobi\u0165 akejko\u013evek aplik\u00e1cii pomocou r\u00f4znych mo\u017enost\u00ed povrchovej \u00fapravy, ktor\u00e9 najlep\u0161ie sp\u013a\u0148aj\u00fa jej \u00fa\u010del. Napr\u00edklad aluminizovan\u00e1 oce\u013e typu 1 m\u00e1 hlin\u00edkovo-krem\u00edkov\u00fd povlak obsahuj\u00faci 5-11% krem\u00edka, ktor\u00fd jej pom\u00e1ha odol\u00e1va\u0165 vysok\u00fdm teplot\u00e1m a z\u00e1rove\u0148 odol\u00e1va\u0165 kor\u00f3zii - ide\u00e1lna na panvice na pe\u010denie, ohrieva\u010de vody, rozsahy r\u00far na pe\u010denie alebo tlmi\u010de v\u00fdfukov vozidiel.<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e typu 2 m\u00e1 komer\u010dne \u010dist\u00fd hlin\u00edkov\u00fd povlak s v\u00e4\u010d\u0161ou hr\u00fabkou ako povlak typu 1 a \u010dasto sa pou\u017e\u00edva na priemyseln\u00e9 obklady a pl\u00e1\u0161te nad izol\u00e1ciou, kon\u0161truk\u010dn\u00e9 aplik\u00e1cie, ako s\u00fa skrine a kanaliza\u010dn\u00e9 potrubia, ako aj na odolnos\u0165 proti kor\u00f3zii vo vonkaj\u0161om prostred\u00ed s \u010dast\u00fdm vystaven\u00edm. V\u010faka svojej komer\u010dnej \u010distote je t\u00e1to trieda ide\u00e1lna aj z h\u013eadiska odolnosti proti atmosf\u00e9rickej kor\u00f3zii pri pou\u017eit\u00ed vo vonkaj\u0161om prostred\u00ed v porovnan\u00ed s mo\u017enos\u0165ami z nehrdzavej\u00facej alebo pozinkovanej ocele.<\/p>\n<p>Hlin\u00edkov\u00e9 ocele typu 1 aj 2 sa pon\u00fakaj\u00fa s tov\u00e1rensky nalepen\u00fdmi bari\u00e9rami proti vlhkosti Surlyn alebo s hmotovo za\u0165a\u017een\u00fdmi vinylov\u00fdmi akustick\u00fdmi bari\u00e9rami nalepen\u00fdmi priamo na nich (DryMet a SoundMet), ktor\u00e9 zni\u017euj\u00fa prenikanie vody do ich povrchu a chr\u00e1nia pred kor\u00f3ziou.<\/p>\n<p>Hlin\u00edkovanie je expanz\u00edvny proces, ktor\u00fd sa m\u00f4\u017ee vykon\u00e1va\u0165 na r\u00f4znych z\u00e1kladn\u00fdch kovoch. Ako vhodn\u00fd z\u00e1klad sa \u010dasto vyber\u00e1 uhl\u00edkov\u00e1 a n\u00edzkolegovan\u00e1 oce\u013e, preto\u017ee ich vlastnosti umo\u017e\u0148uj\u00fa dobr\u00e9 pri\u013enutie hlin\u00edkov\u00fdch povlakov. Hlin\u00edkovanie sa m\u00f4\u017ee vykon\u00e1va\u0165 pomocou galvanick\u00e9ho pokovovania alebo striekania kovov - pri galvanickom pokovovan\u00ed sa na nan\u00e1\u0161anie i\u00f3nov hlin\u00edka na povrch pou\u017e\u00edva elektrick\u00fd pr\u00fad, zatia\u013e \u010do pri striekan\u00ed kovov sa pou\u017e\u00edvaj\u00fa vysokotlakov\u00e9 pr\u00fady roztaven\u00e9ho hlin\u00edka, ktor\u00e9 priamo pokr\u00fdvaj\u00fa obrobok.<\/p>\n<h2>\u013dahk\u00e9<\/h2>\n<p>Hlin\u00edkov\u00fd povlak nanesen\u00fd na oce\u013eov\u00fd plech prostredn\u00edctvom procesu aluminiz\u00e1cie zvy\u0161uje jeho hmotnos\u0165 v porovnan\u00ed s celkovou hmotnos\u0165ou komponentov len o pribli\u017ene p\u00e4\u0165 percent; m\u00f4\u017ee sa to zda\u0165 bezv\u00fdznamn\u00e9, ale in\u017einieri, ktor\u00ed h\u013eadaj\u00fa sp\u00f4soby, ako minimalizova\u0165 vplyv v\u00fdrobku na \u017eivotn\u00e9 prostredie, m\u00f4\u017eu t\u00fato zmenu pova\u017eova\u0165 za d\u00f4le\u017eit\u00fa, ke\u010f sa sna\u017eia minimalizova\u0165 vplyv svojho v\u00fdrobku na \u017eivotn\u00e9 prostredie.<\/p>\n<p>Ke\u010f chc\u00fa kon\u0161trukt\u00e9ri v\u00fdrobkov zn\u00ed\u017ei\u0165 hmotnos\u0165, zvy\u010dajne siahnu po jednom z troch materi\u00e1lov: nehrdzavej\u00facej oceli, hlin\u00edku alebo \u017eiarovo aluminizovanom oce\u013eovom plechu. Ka\u017ed\u00fd z nich m\u00e1 svoje vlastn\u00e9 v\u00fdhody a nev\u00fdhody; aluminizovan\u00e1 oce\u013e je obzvl\u00e1\u0161\u0165 vhodn\u00e1 pre situ\u00e1cie, ktor\u00e9 zah\u0155\u0148aj\u00fa vysok\u00e9 teploty.<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e toti\u017e sp\u00e1ja odolnos\u0165 proti kor\u00f3zii a tepeln\u00fa odrazivos\u0165 hlin\u00edka s pevnos\u0165ou a cenovou v\u00fdhodnos\u0165ou ocele, \u010do z nej rob\u00ed vynikaj\u00faci materi\u00e1l na pou\u017eitie v aplik\u00e1ci\u00e1ch vy\u017eaduj\u00facich prostredie s vysokou teplotou, ako s\u00fa pece a su\u0161iarne. Hlin\u00edkov\u00fa oce\u013e mo\u017eno n\u00e1js\u0165 aj v mnoh\u00fdch zariadeniach pou\u017e\u00edvan\u00fdch v mal\u00fdch spotrebi\u010doch, ve\u013ek\u00fdch spotrebi\u010doch a priemyseln\u00fdch v\u00fdrobn\u00fdch zariadeniach.<\/p>\n<p>Hlin\u00edkov\u00fd plech \u017eiarovo ponoren\u00fd zvy\u010dajne pozost\u00e1va z uhl\u00edkovej ocele typu 1 a typu 2, ktor\u00e1 bola potiahnut\u00e1 komer\u010dne \u010dist\u00fdm hlin\u00edkom (zvy\u010dajne v rozmedz\u00ed 5%-11% krem\u00edka), \u010d\u00edm sa vytvorila intermetalick\u00e1 vrstva, ktor\u00e1 spev\u0148uje a zlep\u0161uje pri\u013enavos\u0165 k z\u00e1kladn\u00fdm kovom. Hr\u00fabka povlaku sa pohybuje od 300 g\/m2 pre plechy typu 1 a\u017e po 650 g\/m2 pre plechy typu 2, ktor\u00e9 m\u00f4\u017eu by\u0165 tie\u017e vybaven\u00e9 tov\u00e1rensky lepen\u00fdmi bari\u00e9rami proti vlhkosti, ako s\u00fa DryMet a SoundMet spolo\u010dnosti Surlyn.<\/p>\n<p>Hlin\u00edkov\u00e1 oce\u013e je u\u017e dlho cenen\u00e1 pre svoju vynikaj\u00facu odolnos\u0165 v porovnan\u00ed s \u013eahk\u00fdmi kovmi, ako je hor\u010d\u00edk a tit\u00e1n. Odoln\u00e1 aluminizovan\u00e1 oce\u013e je \u010dasto n\u00e1kladovo efekt\u00edvnej\u0161ia, preto\u017ee lisovacie oper\u00e1cie s\u00fa ove\u013ea jednoduch\u0161ie a jej n\u00e1chylnos\u0165 na \u0161tiepenie alebo praskanie po\u010das v\u00fdroby a mont\u00e1\u017ee je ni\u017e\u0161ia.<\/p>\n<p>Ke\u010f\u017ee \u010doraz viac in\u017einierov sk\u00fama alternat\u00edvy k oceli vo svojich kon\u0161truk\u010dn\u00fdch procesoch, nach\u00e1dzaj\u00fa inovat\u00edvne vyu\u017eitie \u013eahk\u00fdch kovov, ako je aluminizovan\u00e1 oce\u013e. Hoci hlin\u00edk, hor\u010d\u00edk a tit\u00e1n nie s\u00fa tak\u00e9 pevn\u00e9 a odoln\u00e9 ako oce\u013e, zost\u00e1vaj\u00fa \u017eivotaschopn\u00fdmi rie\u0161eniami v pr\u00edpadoch, ke\u010f je potrebn\u00e9 od\u013eah\u010di\u0165 nam\u00e1han\u00e9 komponenty bez straty \u0161truktur\u00e1lnej integrity.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminized steel combines the strength of steel with non-corrosive properties of aluminum. A process similar to galvanizing is used in [&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":[6],"tags":[],"class_list":["post-61","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/61","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/comments?post=61"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/61\/revisions"}],"predecessor-version":[{"id":62,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/61\/revisions\/62"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/media?parent=61"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/categories?post=61"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/tags?post=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}