{"id":131,"date":"2024-06-21T20:03:08","date_gmt":"2024-06-21T12:03:08","guid":{"rendered":"https:\/\/aluminaceramics.net\/?p=131"},"modified":"2024-07-15T20:04:51","modified_gmt":"2024-07-15T12:04:51","slug":"cirkonija-pastiprinats-aluminija-oksids-zta","status":"publish","type":"post","link":"https:\/\/aluminaceramics.net\/lv\/zirconia-toughened-alumina-zta\/","title":{"rendered":"Cirkonija r\u016bd\u012btais alum\u012bnija oks\u012bds (ZTA)"},"content":{"rendered":"<p>Cirkona oks\u012bda pastiprin\u0101ts alum\u012bnija oks\u012bds (ZTA) ir in\u017eenierkeramika, kas apvieno gan alum\u012bnija oks\u012bda, gan cirkona oks\u012bda keramikas \u012bpa\u0161\u012bbas, nodro\u0161inot meh\u0101nisko iztur\u012bbu un iztur\u012bbu pret termiskajiem triecieniem, t\u0101d\u0113j\u0101di padarot to piem\u0113rotu ortop\u0113dijas jom\u0101, piem\u0113ram, aug\u0161stilba kaula galvi\u0146\u0101m un g\u016b\u017eas dobuma ielikt\u0146iem, k\u0101 ar\u012b r\u016bpniec\u012bb\u0101, piem\u0113ram, v\u0101rstu bl\u012bv\u0113m, uzmavas, s\u016bk\u0146u deta\u013cas, grie\u0161anas instrumenti, dzin\u0113ja komponenti un v\u0101rstu bl\u012bv\u0113jumi. To var atrast ortop\u0113dijas lietojumos, piem\u0113ram, aug\u0161stilba galvi\u0146\u0101s un g\u016b\u017eas dobuma ielikt\u0146os, savuk\u0101rt r\u016bpnieciskajos lietojumos \u2014 v\u0101rstu bl\u012bv\u0113jumos, uzmav\u0101s, s\u016bk\u0146u deta\u013c\u0101s, grie\u0161anas instrumentos vai dzin\u0113ja komponentos.<\/p>\n<p>ZTA tiek ra\u017eots, izmantojot g\u0113la lie\u0161anas metodi, kur\u0101 tiek izmantoti alum\u012bnija oks\u012bda pulveri un ar itrija oks\u012bdu stabiliz\u0113ti cirkona oks\u012bda pulveri. \u0160is process ietver \u0161\u0137idr\u0101s masas sagatavo\u0161anu, form\u0113\u0161anu, \u017e\u0101v\u0113\u0161anu ar \u0161\u0137\u012bdin\u0101t\u0101ju, izmantojot gan osmotisk\u0101s, gan gaisa \u017e\u0101v\u0113\u0161anas metodes, pirol\u012bzi un gal\u012bgos posmus \u2014 aglomer\u0113\u0161anu.<\/p>\n<h2>Iztur\u012bba<\/h2>\n<p>Ar cirkona oks\u012bdu nostiprin\u0101ts alum\u012bnija oks\u012bds ir ide\u0101ls materi\u0101ls lietojumiem, kuros nepiecie\u0161ama gan augsta iztur\u012bba, gan iztur\u012bba pret l\u016bzumiem; to ra\u017eo, izmantojot sprieguma izrais\u012btu smalko tetragon\u0101lo cirkona oks\u012bda da\u013ci\u0146u p\u0101rveido\u0161anos alum\u012bnija oks\u012bda matric\u0101. \u0160is process nodro\u0161ina vienm\u0113r\u012bgu da\u013ci\u0146u izm\u0113ru sadal\u012bjumu, kas nodro\u0161ina izcilas meh\u0101nisk\u0101s \u012bpa\u0161\u012bbas, piem\u0113ram, ciet\u012bbu, l\u016bzuma iztur\u012bbu un iztur\u012bbu, k\u0101 ar\u012b \u0137\u012bmisko iztur\u012bbu un nodilumiztur\u012bbu.<\/p>\n<p>Cirkonija da\u013ci\u0146as, kas izklied\u0113tas alum\u012bnija oks\u012bda matric\u0101, parasti nevar main\u012bties savstarp\u0113jo \u0137\u012bmisko mijiedarb\u012bbu d\u0113\u013c ar alum\u012bnija oks\u012bda da\u013ci\u0146\u0101m, ta\u010du, pak\u013cautas slodzei, t\u0101s var tikt aktiviz\u0113tas un p\u0101rveidoties. P\u0101rveidoju\u0161\u0101s cirkonija da\u013ci\u0146as rada spiedes spriegumus pl\u012bsumu priek\u0161galos, kas kav\u0113 pl\u012bsumu izplat\u012b\u0161anos; to p\u0101rveido\u0161an\u0101s nodro\u0161ina liel\u0101ku iztur\u012bbu nek\u0101 tradicion\u0101lajam alum\u012bnija oks\u012bdam.<\/p>\n<p>Klaussens pirmo reizi aprakst\u012bja transform\u0101cijas iztur\u012bbas palielin\u0101\u0161anos 1976. gad\u0101, un to raksturo tas, ka da\u013ci\u0146as mijiedarbojas ar pl\u012bsumu front\u0113m, novirzot t\u0101s, vienlaikus radot spiedes spriegumus pirms pl\u012bsumu galiem, t\u0101d\u0113j\u0101di palielinot materi\u0101lu l\u016bzuma iztur\u012bbu (Klaussens, 1976). \u0160is efekts palielina l\u016bzuma iztur\u012bbu.<\/p>\n<p>ZTA var ra\u017eot, izmantojot karst\u0101 izost\u0101tisk\u0101 pres\u0113\u0161ana, un tas ir labi piem\u0113rots g\u016b\u017eas endoprotezes gult\u0146u p\u0101ru materi\u0101liem, jo ir pier\u0101d\u012bjis lab\u0101ku iztur\u012bbu sal\u012bdzin\u0101jum\u0101 ar keramiskaj\u0101m aug\u0161stilba galvi\u0146\u0101m, kas izgatavotas no itrija stabiliz\u0113ta cirkona (Y-TZP) (7.10. att\u0113ls). Turkl\u0101t t\u0101 lielais alum\u012bnija oks\u012bda saturs un augst\u0101ka bl\u012bvums pal\u012bdz mazin\u0101t Y-TZP nov\u0113rot\u0101s noveco\u0161an\u0101s par\u0101d\u012bbas, kas laika gait\u0101 izraisa p\u0101rm\u0113r\u012bgu t-m f\u0101\u017eu p\u0101reju un meh\u0101nisko degrad\u0101ciju (7.11. un 7.12. att\u0113ls).<\/p>\n<p>ZTA ir lieliska materi\u0101la izv\u0113le medic\u012bniskajiem implantiem, kuriem j\u0101b\u016bt iztur\u012bgiem pret koroziju un saskari ar \u0137erme\u0146a \u0161\u0137idrumiem, piem\u0113ram, tiem, ko izmanto oper\u0101ciju z\u0101l\u0113s un turb\u012bnu dzin\u0113ju darb\u012bb\u0101. Sal\u012bdzin\u0101jum\u0101 ar tradicion\u0101lo alum\u012bnija oks\u012bdu ZTA nodro\u0161ina izcilu iztur\u012bbu pret \u0137\u012bmisko koroziju; tas sp\u0113j iztur\u0113t nelabv\u0113l\u012bgus apst\u0101k\u013cus, nesaboj\u0101joties un nedarbojoties k\u013c\u016bdaini. Turkl\u0101t ZTA izce\u013cas ar izcilu termisk\u0101 \u0161oka iztur\u012bbu, kas noz\u012bm\u0113, ka tas var iztur\u0113t straujas temperat\u016bras sv\u0101rst\u012bbas, piem\u0113ram, kr\u0101sns deta\u013c\u0101s un turb\u012bndzin\u0113ju deta\u013c\u0101s, neplais\u0101jot vai nel\u016bstot zem spiediena.<\/p>\n<h2>Iztur\u012bba<\/h2>\n<p>AZ kompoz\u012btmateri\u0101li ir \u0101rk\u0101rt\u012bgi iztur\u012bgi, pateicoties r\u016bd\u012btaj\u0101m cirkona da\u013ci\u0146\u0101m, kas izklied\u0113tas alum\u012bnija oks\u012bda matric\u0101. Pak\u013cautas slodzei, \u0161\u012bs da\u013ci\u0146as maina savu krist\u0101lo strukt\u016bru no tetragon\u0101l\u0101s uz monokl\u012bnisko, izraisot tilpuma izple\u0161anos un saspie\u0161anos, kas pal\u012bdz aptur\u0113t plaisu izplat\u012b\u0161anos \u2013 \u0161\u012b \u012bpa\u0161\u012bba, kas paz\u012bstama k\u0101 transform\u0101cijas iztur\u012bbas palielin\u0101\u0161ana, padara HMA Wear Solutions ra\u017eotos ZTA materi\u0101lus ide\u0101li piem\u0113rotus lietojumiem, kuros nepiecie\u0161ama augsta iztur\u012bba, stingr\u012bba un ciet\u012bba.<\/p>\n<p>Iztur\u012bba v\u0113l vair\u0101k palielin\u0101s, pak\u013caujot materi\u0101lu termiskajam \u0161okam. Cirkona da\u013ci\u0146as, kas izklied\u0113tas vis\u0101 alum\u012bnija oks\u012bda matric\u0101, absorb\u0113 ener\u0123iju no strauj\u0101m temperat\u016bras izmai\u0146\u0101m, aizsarg\u0101jot t\u0101s no l\u016bzumiem un plais\u0101m, ko izraisa p\u0113k\u0161\u0146u temperat\u016bras sv\u0101rst\u012bbu rad\u012btais spriegums. T\u0101d\u0113j\u0101di keramiku var dro\u0161i izmantot iek\u0101rt\u0101s, kas pak\u013cautas p\u0113k\u0161\u0146\u0101m un intens\u012bv\u0101m temperat\u016bras izmai\u0146\u0101m, piem\u0113ram, kr\u0101sns komponentiem vai turb\u012bndzin\u0113ju deta\u013c\u0101m, nerisk\u0113jot ar to boj\u0101jumiem.<\/p>\n<p>Ar cirkona oks\u012bdu nostiprin\u0101tais alum\u012bnija oks\u012bds ir paz\u012bstams ar savu iztur\u012bbu pret koroziju. T\u0101d\u0113\u013c to var izmantot iek\u0101rt\u0101s, kuras non\u0101k saskar\u0113 ar koroz\u012bv\u0101m \u0161\u0137idrumiem vai \u0137imik\u0101lij\u0101m, piem\u0113ram, kodin\u0101\u0161anas sk\u0101b\u0113m un t\u012br\u012b\u0161anas l\u012bdzek\u013ciem. Turkl\u0101t \u0161\u012b materi\u0101la meh\u0101nisk\u0101 nodilumiztur\u012bba padara to piem\u0113rotu medic\u012bniskajiem implantiem vai ier\u012bc\u0113m, kas non\u0101k saskar\u0113 ar \u0137erme\u0146a \u0161\u0137idrumiem vai \u0137imik\u0101lij\u0101m, piem\u0113ram, t\u012br\u012b\u0161anas \u0161\u0137\u012bdumiem.<\/p>\n<p>Pateicoties savai iztur\u012bbai un korozijas iztur\u012bbai, cirkona-alum\u012bnija oks\u012bda kompoz\u012btmateri\u0101li (ZTA) tiek izmantoti daudz\u0101s nozar\u0113s. Grie\u0161anas instrumentu ra\u017eot\u0101ji, izgatavojot grie\u0161anas instrumentus, bie\u017ei izv\u0113las ZTA materi\u0101lus, kas ir gan stipri, gan iztur\u012bgi; turkl\u0101t tie ir k\u013cuvu\u0161i pla\u0161i izmantoti medic\u012bnisk\u0101s iek\u0101rtas ra\u017eo\u0161an\u0101, piem\u0113ram, ortop\u0113diskajos implantos, t\u0101d\u0101s deta\u013c\u0101s k\u0101 aug\u0161stilba galvas un g\u016b\u017eas dobuma ielikt\u0146i.<\/p>\n<p>ZTA materi\u0101li, ko izmanto medic\u012bn\u0101, labi iztur slodzi, pateicoties to augst\u0101kajai l\u016bzuma iztur\u012bbai \u2014 t\u0101 ir l\u012bdz pat 20 reiz\u0113m liel\u0101ka nek\u0101 t\u012bram alum\u012bnija oks\u012bdam \u2014, kas pal\u012bdz samazin\u0101t trauslas l\u016bzuma risku, kas var\u0113tu rad\u012bt nelabv\u0113l\u012bgas sekas pacientu vesel\u012bbai.<\/p>\n<h2>Iztur\u012bba pret koroziju<\/h2>\n<p>Ar cirkona oks\u012bdu nostiprin\u0101ts alum\u012bnija oks\u012bds ir cietais, trausls materi\u0101ls, kas paredz\u0113ts, lai iztur\u0113tu augstas temperat\u016bras un nelabv\u0113l\u012bgus apst\u0101k\u013cus. Tas ir iztur\u012bgs pret koroziju un \u0137\u012bmisko iedarb\u012bbu, un tam ir daudzveid\u012bgi pielietojumi t\u0101d\u0101s nozar\u0113s k\u0101 kosmosa, ra\u017eo\u0161anas un automobi\u013cu r\u016bpniec\u012bba \u2013 turkl\u0101t tam piem\u012bt izcila meh\u0101nisk\u0101 iztur\u012bba, iztur\u012bba pret termiskajiem triecieniem un zems nodiluma l\u012bmenis.<\/p>\n<p>ZTA keramika at\u0161\u0137iras no tradicion\u0101l\u0101s keramikas ar to, ka t\u0101 sast\u0101v gan no alum\u012bnija oks\u012bda, gan cirkona oks\u012bda kompoz\u012btiem, kurus ieg\u016bst, sajaucot \u0161os materi\u0101lus suspensij\u0101 pirms kaus\u0113\u0161anas paaugstin\u0101t\u0101 temperat\u016br\u0101. Sinter\u0113\u0161anas proces\u0101 alum\u012bnija oks\u012bda matric\u0101 veidojas smalki izklied\u0113tas tetragon\u0101l\u0101s f\u0101zes cirkona da\u013ci\u0146as; kad plaisas izplat\u0101s pa \u0161o matricu, to ener\u0123ija izraisa f\u0101\u017eu p\u0101rv\u0113rt\u012bbas, kas rada tilpuma izple\u0161anos, kas efekt\u012bvi neitraliz\u0113 jebk\u0101das eso\u0161\u0101s spriedzes; tas izraisa novirz\u012btu l\u016bzumu veido\u0161anos vair\u0101k\u0101s viet\u0101s matric\u0101, izklied\u0113jot l\u016bzuma ener\u0123iju un vienlaikus to piln\u012bb\u0101 izklied\u0113jot.<\/p>\n<p>\u0160\u012b materi\u0101la sast\u0101vu var piel\u0101got atbilsto\u0161i paredz\u0113tajam lietojumam, nepiecie\u0161am\u012bbas gad\u012bjum\u0101 mainot alum\u012bnija oks\u012bda un cirkona oks\u012bda proporcijas, lai tas atbilstu konkr\u0113taj\u0101m pras\u012bb\u0101m. Piem\u0113ram, sast\u0101v\u0101 var pievienot vair\u0101k cirkona oks\u012bda, lai palielin\u0101tu stiepes iztur\u012bbu, savuk\u0101rt liel\u0101ks alum\u012bnija oks\u012bda daudzums palielin\u0101tu iztur\u012bbu pret hidrotermisko noveco\u0161anos un koroziju.<\/p>\n<p>ZTA-96 produktu l\u012bnija tika izstr\u0101d\u0101ta, lai pied\u0101v\u0101tu rentablus risin\u0101jumus lietojumiem, kuros nepiecie\u0161ama iztur\u012bba pret nodilumu, koroziju un augst\u0101m temperat\u016br\u0101m. \u0160\u012b keramika, kas pieejama da\u017e\u0101d\u0101s form\u0101s un izm\u0113ros ar piel\u0101got\u0101m pielaid\u0113m un apdari, sp\u0113j nodro\u0161in\u0101t uzticamu darb\u012bbu sare\u017e\u0123\u012btos lietojumos.<\/p>\n<p>Ar cirkoniju r\u016bd\u012btais alum\u012bnija oks\u012bds jau sen ir atz\u012bts par savu iztur\u012bbu pret nodilumu un koroziju, k\u0101 ar\u012b par izcilo \u0137\u012bmisko stabilit\u0101ti \u2013 abas \u0161\u012bs \u012bpa\u0161\u012bbas padara to \u012bpa\u0161i piem\u0113rotu medic\u012bnisk\u0101m lietojum\u0101m, kur tas non\u0101k saskar\u0113 ar \u0137erme\u0146a \u0161\u0137idrumiem vai \u0137\u012bmisk\u0101m viel\u0101m. Turkl\u0101t cirkonijs tiek uzskat\u012bts par pievilc\u012bgu materi\u0101lu zobu un \u0137irur\u0123iskajiem implantiem, pateicoties t\u0101 izcilaj\u0101m biolo\u0123isk\u0101s sader\u012bbas \u012bpa\u0161\u012bb\u0101m.<\/p>\n<p>V\u0101cu uz\u0146\u0113muma \u201eCeramTec\u201c (Plochingen) izstr\u0101d\u0101tais \u201eBiolox Delta\u201c tika laists komerci\u0101laj\u0101 aprit\u0113 2000. gad\u0101 k\u0101 viens no pirmajiem komerci\u0101li pieejamajiem ZTA materi\u0101liem, kas paredz\u0113ts k\u0101 implantu aizst\u0101j\u0113jmateri\u0101ls aug\u0161stilba galvas un g\u016b\u017eas dobuma ielikt\u0146iem. Tas sast\u0101v no alum\u012bnija oks\u012bda matricas, kas ir pastiprin\u0101ta ar cirkona oks\u012bdu un stroncija alumin\u0101tu, kuri nodro\u0161ina plaisu galot\u0146u noapa\u013co\u0161anas un iztur\u012bbas palielin\u0101\u0161anas meh\u0101nismus, k\u0101 ar\u012b hroma oks\u012bdu, lai nov\u0113rstu koroziju zem\u0101s temperat\u016br\u0101s; saska\u0146\u0101 ar \u201eCeramTec\u201c zi\u0146ojumiem, izmantojot \u0161o restaurat\u012bvo keramiku, ir implant\u0113tas vair\u0101k nek\u0101 320 000 aug\u0161stilba galvas un 160 000 ielikt\u0146i.<\/p>\n<h2>Iztur\u012bba pret termisko \u0161oku<\/h2>\n<p>Cirkonija graudi, apvienoti ar alum\u012bnija oks\u012bda matricu, veido materi\u0101lu ar izcilu iztur\u012bbu pret termisko \u0161oku, t\u0101d\u0113j\u0101di padarot to ide\u0101li piem\u0113rotu lieto\u0161anai apst\u0101k\u013cos, kuros valda \u0101rk\u0101rt\u012bgi augstas temperat\u016bras. Turkl\u0101t alum\u012bnija oks\u012bda un cirkonija kompoz\u012btmateri\u0101li parasti p\u0101rsp\u0113j t\u012bro alum\u012bnija oks\u012bdu iztur\u012bbas zi\u0146\u0101 pat ilgsto\u0161as smil\u0161u str\u016bklas iedarb\u012bbas apst\u0101k\u013cos.<\/p>\n<p>ZTA nodro\u0161ina augstu l\u016bzuma iztur\u012bbu, t\u0101d\u0113\u013c tas ir ide\u0101ls materi\u0101ls lietojumiem, kuros nav v\u0113lams izmantot trauslus materi\u0101lus. Tom\u0113r, lai pan\u0101ktu maksim\u0101lu iztur\u012bbu un iztur\u012bbu pret l\u016bzumiem, alum\u012bnija oks\u012bda un cirkona oks\u012bda kompoz\u012btiem j\u0101b\u016bt pareizi sa\u0137epin\u0101tiem un sabl\u012bv\u0113tiem; p\u0101r\u0101k zema temperat\u016bra var izrais\u012bt punktveida defektus un samazin\u0101t lieces iztur\u012bbu \u2013 t\u0101d\u0113\u013c, lai nodro\u0161in\u0101tu optim\u0101lu kaus\u0113\u0161anu un da\u013ci\u0146u izm\u0113ru sadal\u012bjumu, j\u0101izmanto 1550 \u00b0C.<\/p>\n<p>Alum\u012bnija oks\u012bda un cirkona oks\u012bda kompoz\u012btmateri\u0101li nodro\u0161ina izcilu nodilumiztur\u012bbu grie\u0161anas instrumentos un cit\u0101s abraz\u012bv\u0101s deta\u013c\u0101s, turkl\u0101t tiem piem\u012bt zema berze, kas nodro\u0161ina papildu \u0137\u012bmisko inertumu un zem\u0101kas izmaksas sal\u012bdzin\u0101jum\u0101 ar l\u012bdz\u012bgiem materi\u0101liem, ko izmanto ortop\u0113diskajos implantos. \u0160o \u012bpa\u0161\u012bbu kombin\u0101cija padara \u0161os kompoz\u012btmateri\u0101lus \u013coti piepras\u012btus medic\u012bniskajos pielietojumos.<\/p>\n<p>Alum\u012bnija oks\u012bda un cirkona oks\u012bda kompoz\u012btu pak\u013cau\u0161ana spriedzei izraisa metastabil\u0101 tetragon\u0101l\u0101 cirkona oks\u012bda p\u0101rveido\u0161anos par monokl\u012bnisko cirkona oks\u012bdu un cirkona oks\u012bda krist\u0101lu tilpuma palielin\u0101\u0161anos, t\u0101d\u0113j\u0101di atspie\u017eot plaisu galus un vienlaikus uzlabojot iztur\u012bbu \u2013 \u0161o efektu sauc par spriedzes izrais\u012btu p\u0101rveido\u0161an\u0101s iztur\u012bbas palielin\u0101\u0161anu.<\/p>\n<p>Ar cirkona oks\u012bdu nostiprin\u0101tais alum\u012bnija oks\u012bds ir paz\u012bstams ar savu iztur\u012bbu un ilgm\u016b\u017e\u012bbu, vienlaikus nodro\u0161inot elektrisko izol\u0101ciju \u2013 t\u0101d\u0113\u013c tas ir lielisks materi\u0101la izv\u0113les variants deta\u013c\u0101m, kur\u0101m nepiecie\u0161ama gan meh\u0101nisk\u0101, gan elektrisk\u0101 izol\u0101cija, piem\u0113ram, uzmav\u0101m.<\/p>\n<p>Alum\u012bnija oks\u012bda un cirkona oks\u012bda kompoz\u012btmateri\u0101li, kas izgatavoti, izmantojot ar itrija oks\u012bdu stabiliz\u0113tu cirkona oks\u012bdu (8YSZ), ir pier\u0101d\u012bju\u0161i savu p\u0101r\u0101kumu sal\u012bdzin\u0101jum\u0101 ar materi\u0101liem, kas izgatavoti no nestabiliz\u0113ta alum\u012bnija oks\u012bda, turkl\u0101t to cena ir tikpat konkur\u0113tsp\u0113j\u012bga. Ide\u0101li piem\u0113roti tie ir lietojumiem, kur ir nepiecie\u0161ama gan nodilumiztur\u012bba, gan labas elektrisk\u0101s izol\u0101cijas \u012bpa\u0161\u012bbas \u2013 \u0161ie materi\u0101li sp\u0113j iztur\u0113t temperat\u016bras l\u012bdz pat 1500 \u00b0C!<\/p>","protected":false},"excerpt":{"rendered":"<p>Zirconia toughened alumina (ZTA) is an engineered ceramic that combines the properties of both alumina and zirconia ceramics to provide [&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":[4],"tags":[],"class_list":["post-131","post","type-post","status-publish","format-standard","hentry","category-product-related"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/comments?post=131"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/131\/revisions"}],"predecessor-version":[{"id":132,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/131\/revisions\/132"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/media?parent=131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/categories?post=131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/tags?post=131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}