{"id":52,"date":"2024-05-16T09:45:55","date_gmt":"2024-05-16T01:45:55","guid":{"rendered":"https:\/\/aluminaceramics.net\/?p=52"},"modified":"2024-07-15T20:30:07","modified_gmt":"2024-07-15T12:30:07","slug":"kalcija-aluminata-cements","status":"publish","type":"post","link":"https:\/\/aluminaceramics.net\/lv\/calcium-aluminate-cement\/","title":{"rendered":"Kalcija alumin\u0101ta cements"},"content":{"rendered":"<p>Kalcija alumin\u0101ta cementi ir augstas veiktsp\u0113jas speci\u0101lie saistvielas un miner\u0101lie rea\u0123enti ar da\u017e\u0101d\u0101m noder\u012bg\u0101m \u012bpa\u0161\u012bb\u0101m, un uz\u0146\u0113mums \u201eBisley\u201c pied\u0101v\u0101 \u201eCALUCEM\u201c ra\u017eoto kaus\u0113to kalcija alumin\u0101ta cementu (CAC) kl\u0101stu. CAC tiek izmantoti betona mais\u012bjumu sast\u0101vos un remonta javas, ko lieto cauru\u013cu ap\u0161uvuma darbiem, k\u0101 ar\u012b kanaliz\u0101cijas sist\u0113mu atjauno\u0161anas projektos.<\/p>\n<p>Lai gan CAC betona \u0137\u012bmiskais sast\u0101vs iev\u0113rojami at\u0161\u0137iras no portlandcementa sast\u0101va, CAC betons noteiktos pielietojumos uzr\u0101da iev\u0113rojami augstas ekspluat\u0101cijas \u012bpa\u0161\u012bbas, piem\u0113ram, iztur\u012bbu pret sk\u0101bju iedarb\u012bbu un nodilumiztur\u012bbu.<\/p>\n<h2>Sp\u0113ks<\/h2>\n<p>Kalcija alumin\u0101ta cementa galven\u0101 saisto\u0161\u0101 viela \u2014 kalcija alumin\u0101ts (CA) \u2014 nodro\u0161ina daudz augst\u0101ku iztur\u012bbu pret sk\u0101b\u0113m nek\u0101 portlandcementam. Lai gan visi betoni sk\u0101b\u0101 vid\u0113 pak\u013cauti degrad\u0101cijai, CA, pateicoties t\u0101 reakcijai ar \u016bdeni, nodro\u0161ina izcilu iztur\u012bbu gan pret s\u0101lssk\u0101bi, gan pret s\u0113rsk\u0101bi, k\u0101 ar\u012b izcilu iztur\u012bbu pret sulf\u0101tiem, t\u0101d\u0113j\u0101di padarot to piem\u0113rotu izmanto\u0161anai betona remonta javas, kas pak\u013cautas \u0161\u0101du \u0137\u012bmisko vielu iedarb\u012bbai.<\/p>\n<p>CA ir pietiekami univers\u0101ls, lai to var\u0113tu izmantot gan k\u0101 patst\u0101v\u012bgu saistvielu, gan divkomponentu vai tr\u012bskomponentu sist\u0113m\u0101s kop\u0101 ar OPC, pelnu un\/vai \u0123ipsi k\u0101 da\u013cu no OPC\/F\/A mais\u012bjuma, gan ar\u012b sajaucot to divkomponentu\/tr\u012bskomponentu kombin\u0101cij\u0101s ar \u0161iem komponentiem, lai nodro\u0161in\u0101tu \u0101tru saciet\u0113\u0161anu, agr\u012bnu iztur\u012bbas att\u012bst\u012bbu un iztur\u012bbu pret biog\u0113no koroziju. \u201eBisley\u201c pied\u0101v\u0101 CAC markas ar Al\u2082O\u2083 saturu diapazon\u0101 no 40 l\u012bdz 80%, kas paredz\u0113tas izmanto\u0161anai pa\u0161izl\u012bdzino\u0161\u0101s \u0161uvju aizpild\u012b\u0161anas mas\u0101s ar augstu agr\u012bno iztur\u012bbu, k\u0101 ar\u012b pa\u0161izl\u012bdzino\u0161\u0101s\/augstas iztur\u012bbas \u0161uvju aizpild\u012b\u0161anas mas\u0101s, kuras izmanto dukt\u012bl\u0101 dzelzs cauru\u013cu ap\u0161uvum\u0101, kanaliz\u0101cijas renov\u0101cij\u0101 gan k\u0101 atsevi\u0161\u0137i mais\u012bjumi, gan sajaucot ar portlandcementa mais\u012bjumiem.<\/p>\n<p>CAC sist\u0113mas kop\u0101 ar bin\u0101r\u0101m sist\u0113m\u0101m nodro\u0161ina \u0101tru saciet\u0113\u0161anu, t\u0101d\u0113\u013c t\u0101s ir ide\u0101li piem\u0113rotas remonta darbiem neliel\u0101s plat\u012bb\u0101s, kur nepiecie\u0161ama strauja iztur\u012bbas att\u012bst\u012bba. CAC ir sader\u012bgs ar liel\u0101ko da\u013cu OPC piedevu, ta\u010du to j\u0101izmanto ar \u012bpa\u0161u precizit\u0101ti, lietojot tr\u012bskomponentu CAC sist\u0113mas, kas var izrais\u012bt priek\u0161laic\u012bgu iztur\u012bbas noveco\u0161anos, k\u0101 rezult\u0101t\u0101 virsma k\u013c\u016bst raib\u0101ka \u2013 recepte j\u0101izstr\u0101d\u0101 un j\u0101test\u0113 tikai pirms lieto\u0161anas.<\/p>\n<p>Apmekl\u0113jiet m\u016bsu katalogu, lai iepaz\u012btos ar pla\u0161u CAC produktu kl\u0101stu. Visi m\u016bsu sortiment\u0101 iek\u013cautie produkti satur vismaz 40% alum\u012bnija oks\u012bdu, kas nodro\u0161ina optim\u0101lu izmanto\u0161anu betona un ugunsiztur\u012bgo materi\u0101lu ra\u017eo\u0161an\u0101, k\u0101 ar\u012b izce\u013cas ar zemu viskozit\u0101ti, kas atvieglo mais\u012b\u0161anu un lie\u0161anu. Augsta iztur\u012bba pret sulf\u0101tiem, biog\u0113no koroziju un abraz\u012bvo nodilumu padara tos ide\u0101li piem\u0113rotus betona un remonta javu izmanto\u0161anai nelabv\u0113l\u012bgos apst\u0101k\u013cos, turkl\u0101t tiem piem\u012bt ar\u012b lieliska \u0137\u012bmisk\u0101 un termisk\u0101 iztur\u012bba. Produkta ekspluat\u0101cijas temperat\u016bru nosaka t\u0101 alum\u012bnija oks\u012bda saturs; augst\u0101ks saturs \u013cauj iztur\u0113t temperat\u016bras l\u012bdz pat 1900 \u00b0C, padarot \u0161o cementu ide\u0101li piem\u0113rotu t\u0101d\u0101m lietojumiem k\u0101 ugunsiztur\u012bgie \u0137ie\u0123e\u013ci, kr\u0101sns ap\u0161uvums un d\u016bmvadu p\u0101rkl\u0101jumi. CAC cementa unik\u0101l\u0101s \u012bpa\u0161\u012bbas noz\u012bm\u0113 ar\u012b to, ka tas var pal\u012bdz\u0113t sa\u012bsin\u0101t projektu ilgumu, vienlaikus nodro\u0161inot videi draudz\u012bg\u0101kus risin\u0101jumus nek\u0101 alternat\u012bvie materi\u0101li.<\/p>\n<h2>Iztur\u012bba<\/h2>\n<p>Kalcija alumin\u0101ta cementus jau sen izmanto jom\u0101s, kur\u0101s nepiecie\u0161ama augsta iztur\u012bba pret koroziju, abraz\u012bvo nodilumu un karstumu, k\u0101 ar\u012b \u0101trs saciet\u0113\u0161anas laiks. Tos izmanto k\u0101 speci\u0101lus saistvielas betona un javas mais\u012bjumos konkr\u0113tos b\u016bvniec\u012bbas apst\u0101k\u013cos; piem\u0113ram, t\u0113rauda vai dzelzs-\u010duguna cauru\u013cu ap\u0161\u016b\u0161anai ar \u0161iem cementiem, lai palielin\u0101tu iztur\u012bbu pret agres\u012bv\u0101m viel\u0101m, piem\u0113ram, mikrobi\u0101li rad\u012btu H\u2082S, vai k\u0101 da\u013cu no cementa mais\u012bjumiem hidraulisko aizsprostu b\u016bvniec\u012bb\u0101.<\/p>\n<p>Kalcija alumin\u0101ta cementiem piem\u012bt unik\u0101las \u012bpa\u0161\u012bbas, ko nosaka to \u0137\u012bmiskais sast\u0101vs un mikrostrukt\u016bra. Tie satur iev\u0113rojamu daudzumu bez\u016bdens alumin\u0101ta, kam ir lab\u0101ka iztur\u012bba nek\u0101 portlandcementiem, jo tas ir iztur\u012bgs pret no\u0101rd\u012b\u0161anos pla\u0161\u0101 temperat\u016bru diapazon\u0101 un da\u017e\u0101d\u0101s \u0137\u012bmisk\u0101s vid\u0113s.<\/p>\n<p>Bez\u016bdens alumin\u0101ts ir iztur\u012bgs pret sk\u0101bju iedarb\u012bbu pat sulf\u0101tu kl\u0101tb\u016btn\u0113, kas boj\u0101 portlandcementu un citu betonu, jo hidrat\u0101cijas procesa laik\u0101 tas cie\u0161i saist\u0101s ar sil\u012bciju un ne\u013cauj \u016bdenim iek\u013c\u016bt betona matric\u0101. Tas nodro\u0161ina kalcija alumin\u0101ta cementiem izcilu iztur\u012bbu, ja tie tiek pak\u013cauti nelabv\u0113l\u012bgiem apst\u0101k\u013ciem, kur korozija un abraz\u012bv\u0101 nodiluma ir izplat\u012btas probl\u0113mas.<\/p>\n<p>Kalcija alumin\u0101ta cementi ir izr\u0101d\u012bju\u0161ies \u0101rk\u0101rt\u012bgi noder\u012bgi ce\u013cu atjauno\u0161anas un remonta darbos, lai palielin\u0101tu eso\u0161o autoce\u013cu iztur\u012bbu, it \u012bpa\u0161i viet\u0101s, kur ce\u013cu noslogojums strauji pieaug. To \u0101tra uzkl\u0101\u0161ana saus\u0101 laik\u0101, radot minim\u0101lus satiksmes trauc\u0113jumus vai kav\u0113jumus, \u0161ajos re\u0123ionos ir izr\u0101d\u012bjusies \u012bpa\u0161i izdev\u012bga.<\/p>\n<p>Kalcija alumin\u0101ta cementu \u0101tr\u0101 saciet\u0113\u0161ana \u013cauj ra\u017eot \u0101tri saciet\u0113jo\u0161us betonus un remonta javas, kas izr\u0101d\u012bju\u0161ies \u012bpa\u0161i noder\u012bgi, b\u016bv\u0113jot tiltu kl\u0101jumus, kuriem j\u0101iztur gan liela satiksmes slodze, gan kravas automa\u0161\u012bnu un citu transportl\u012bdzek\u013cu rad\u012bt\u0101 slodze.<\/p>\n<p>Kalcija alumin\u0101ta cementi tiek pla\u0161i izmantoti k\u0101 ugunsiztur\u012bgi materi\u0101li, jo tiem piem\u012bt izcila iztur\u012bba pret \u013coti augst\u0101m temperat\u016br\u0101m un nodilumu, t\u0101d\u0113j\u0101di tie ir lieliska izv\u0113le t\u0113rauda kr\u0101\u0161\u0146u iek\u0161puses un domnu ap\u0161uvuma p\u0101rkl\u0101\u0161anai.<\/p>\n<h2>Iztur\u012bba pret koroziju<\/h2>\n<p>Kalcija alumin\u0101ta cementi (CAC) nodro\u0161ina izcilu siltuma, nodiluma un sk\u0101bes iztur\u012bbu, k\u0101 ar\u012b \u0101tru stipr\u012bbas pieaugumu. CAC var kalpot ar\u012b k\u0101 lielisks saistvielas materi\u0101ls lietojumos, kur svar\u012bgi ir iztur\u012bba pret koroziju, karstumu vai nodilumu un \u0101tra stipr\u012bbas palielin\u0101\u0161an\u0101s, piem\u0113ram, izmantojot k\u0101 l\u012bm\u0113jo\u0161u sl\u0101ni. \u0160\u012bs \u012bpa\u0161\u012bbas padara kalcija alumin\u0101ta cementus par popul\u0101ru izv\u0113li gad\u012bjumos, kad ir nepiecie\u0161ama \u0101tra stipr\u012bbas palielin\u0101\u0161an\u0101s.<\/p>\n<p>At\u0161\u0137ir\u012bb\u0101 no portlandcementa, CAC izmanto\u0161anai ra\u017eotajiem kalcija alumin\u0101ta cementa betoniem piem\u012bt lab\u0101ka iztur\u012bba pret \u0137\u012bmisko iedarb\u012bbu un eroziju, ko izraisa sk\u0101bie \u0161\u0137\u012bdumi un s\u0113r\u016bde\u0146ra\u017ea g\u0101ze kanaliz\u0101cijas t\u012bklos (mikrobi\u0101l\u0101 vai bakteriog\u0113n\u0101 korozija). Tas pasarg\u0101 tos no sadal\u012b\u0161an\u0101s maz\u0101kos fragmentos, kuri viegli izklied\u0113tos norm\u0101los laika apst\u0101k\u013cos vai zem liel\u0101m slodz\u0113m, ko rada smag\u0101s tehnikas izmanto\u0161ana (\u012bpa\u0161i bie\u017ei uz to ir pak\u013cauti ar cementu p\u0101rkl\u0101ti t\u0113rauda stiegrojumi).<\/p>\n<p>CAC var iev\u0113rojami pal\u012bdz\u0113t kav\u0113t t\u0113rauda armat\u016bras koroziju, vai nu palielinot hlor\u012bdu saist\u012b\u0161anas sp\u0113ju, vai ar\u012b veidojot aizsarg\u0101jo\u0161u alum\u012bnija oks\u012bda g\u0113lu, kas pal\u0113nina korozijas procesu. P\u0113t\u012bjumi ir ar\u012b pier\u0101d\u012bju\u0161i, ka, sajaucot OPC un CAC, korozijas kav\u0113\u0161anas efekts p\u0101rsniedz pat to, ko nodro\u0161ina katra viela atsevi\u0161\u0137i.<\/p>\n<p>Ir konstat\u0113ts, ka CAC un OPC kombin\u0101cijas beton\u0101 iev\u0113rojami kav\u0113 t\u0113rauda polariz\u0101cijas pretest\u012bbu, jo t\u0101m piem\u012bt paaugstin\u0101ta hlor\u012bdu saist\u012b\u0161anas sp\u0113ja, kas samazina hlora jonu mobilit\u0101ti poru \u0161\u0137idrumos un t\u0101d\u0113j\u0101di ierobe\u017eo to potenci\u0101lo koroz\u012bvo ietekmi uz t\u0113raudu.<\/p>\n<p>CAC hidrat\u0101cija parasti noris l\u0113n\u0101k nek\u0101 OPC, ierobe\u017eojot s\u0101rmu nok\u013c\u016b\u0161anu poru \u0161\u0137idrum\u0101 un pal\u0113ninot t\u0101 p\u0101rveido\u0161anos par alumin\u0101ta g\u0113la sl\u0101ni. Tas samazina t\u0101 pH v\u0113rt\u012bbu, k\u0101 ar\u012b kav\u0113 veido\u0161anos.<\/p>\n<p>CAC izce\u013cas ar izcilu gal\u012bgo iztur\u012bbu jau p\u0113c 24 stund\u0101m, kas to padara piem\u0113rotu \u0101tri saciet\u0113jo\u0161iem pielietojumiem, piem\u0113ram, pa\u0161izl\u012bdzino\u0161iem un augstas iztur\u012bbas \u0161uvju pild\u012bjumiem, pa\u0161izl\u012bdzino\u0161iem segumiem, cauru\u013cu apvalkiem un ugunsiztur\u012bgiem betoniem. Bisley pied\u0101v\u0101 CAC (40-80% Al\u2082O\u2083), ko \u0161iem m\u0113r\u0137iem var izmantot gan k\u0101 atsevi\u0161\u0137us saistvielas, gan iek\u013caut divkomponentu vai tr\u012bskomponentu sist\u0113m\u0101s.<\/p>\n<h2>\u0136\u012bmisk\u0101 iztur\u012bba<\/h2>\n<p>Kalcija alumin\u0101ta cementiem un betoniem piem\u012bt novatoriska mikrostrukt\u016bra, kas nodro\u0161ina tiem augstu iztur\u012bbu pret \u0137\u012bmisko iedarb\u012bbu, vienlaikus tie ir pietiekami iztur\u012bgi, lai nodro\u0161in\u0101tu pretest\u012bbu pret nodilumu. To \u0137\u012bmiskais sast\u0101vs un mikrostrukt\u016bra nosaka \u0161\u012bs unik\u0101l\u0101s \u012bpa\u0161\u012bbas, kas padara CAC noder\u012bgus konkr\u0113tos pielietojumos, piem\u0113ram, kanaliz\u0101cijas cauru\u013cu aizsardz\u012bbai pret bakt\u0113riju rad\u012bto s\u0113rsk\u0101bes veido\u0161anos vai hidraulisko aizsprostu ap\u0161uvumos pret nodilumu.<\/p>\n<p>CAC bie\u017ei tiek kombin\u0113ti ar portlandcementu, lai ra\u017eotu \u0137\u012bmiskajai iedarb\u012bbai iztur\u012bgus betonus. \u0160\u012b kombin\u0101cija nodro\u0161ina \u0101tr\u0101ku hidrat\u0101ciju, kas \u013cauj \u0101tri sasniegt nepiecie\u0161amo iztur\u012bbu un kontrol\u0113t izple\u0161anos b\u016bvniec\u012bbas projektu laik\u0101; piem\u0113ram, izl\u012bdzino\u0161ajiem segumiem un \u0161uvju javas mais\u012bjumam gal\u012bg\u0101 iztur\u012bba j\u0101sasniedz 24 stundu laik\u0101 p\u0113c sajauk\u0161anas.<\/p>\n<p>Visi hidrauliskie saistvielas materi\u0101li iziet virkni hidrat\u0101cijas reakciju, kas ir atkar\u012bgas no apk\u0101rt\u0113j\u0101s vides temperat\u016bras un mitruma satura, k\u0101 ar\u012b no saskares ar \u016bdeni paaugstin\u0101t\u0101 mitruma l\u012bmen\u012b un paaugstin\u0101t\u0101 temperat\u016br\u0101. Hidrat\u0101cijas reakcijas parasti noris visveiksm\u012bg\u0101k, ja \u0161\u0101dos apst\u0101k\u013cos materi\u0101ls tiek pak\u013cauts tie\u0161ai saskarei ar mitrumu; \u0161aj\u0101 proces\u0101 CAC, \u0161\u0137iet, ir maz\u0101k pak\u013cauti mitruma ietekmei nek\u0101 OPC.<\/p>\n<p>Kalcija alumin\u0101ta cementi hidrat\u0101cijas proces\u0101 veido matricu, kas ir pies\u0101tin\u0101ta ar g\u0113la veida \u016bde\u0146ra\u017ealumin\u0101ta sl\u0101ni, kur\u0161 saista met\u0101lu jonus, piem\u0113ram, hlor\u012bdu un dzelzi, nodro\u0161inot paaugstin\u0101tu \u0137\u012bmisko iztur\u012bbu pret korozijas iedarb\u012bbu. Turkl\u0101t \u0161is g\u0113la veida sl\u0101nis ne\u013cauj \u0161iem met\u0101lu joniem rea\u0123\u0113t ar matricas sil\u012bciju un izrais\u012bt ekspans\u012bvu ettring\u012bta koroziju dzelzs-\u010duguna cauru\u013cvados \u2013 v\u0113l vienu izplat\u012btu korozijas c\u0113loni.<\/p>\n<p>pH v\u0113rt\u012bbas paaugstin\u0101\u0161an\u0101s CAC javas vai betona virsm\u0101 ir v\u0113l viens b\u016btisks faktors, kas nosaka t\u0101 uzlaboto iztur\u012bbu pret biog\u0113no koroziju. Veicot pa\u0101trin\u0101tu MIC testu, kas imit\u0113 ar kanaliz\u0101cijas infrastrukt\u016bru saist\u012btos dabiskos apst\u0101k\u013cus, \u0161\u016bnu skaits gan OPC 45 javas paraugos, gan CAC 45 paraugos samazin\u0101s l\u012bdz l\u012bdz\u012bgam l\u012bmenim; tom\u0113r CAC paraugos tas stabiliz\u0113jas apm\u0113ram 2 l\u012bmen\u012b, kas iev\u0113rojami samazina s\u0113rsk\u0101bes ra\u017eo\u0161anu, ko veic bakt\u0113rijas.<\/p>\n<p>Uz\u0146\u0113mums \u201eBisley\u201c izplata z\u012bmola \u201eIstra\u201c kalcija alumin\u0101ta cementus (CAC), kurus ra\u017eo uz\u0146\u0113mums \u201eCALUCEM\u201c un kuri paredz\u0113ti izmanto\u0161anai b\u016bvniec\u012bbas izstr\u0101d\u0101jumos, piem\u0113ram, pa\u0161izl\u012bdzino\u0161\u0101s un augstas iztur\u012bbas \u0161uvju aizpild\u012bjumos, cauru\u013cu ap\u0161uvuma un kanaliz\u0101cijas renov\u0101cijas javas, k\u0101 ar\u012b ugunsiztur\u012bgajos betonos. CAC rakstur\u012bga \u0101tra saciet\u0113\u0161ana, strauja s\u0101kotn\u0113j\u0101 iztur\u012bbas pieaugums un izcila \u0137\u012bmisk\u0101 iztur\u012bba gan atsevi\u0161\u0137i, gan k\u0101 da\u013ca no divkomponentu vai tr\u012bskomponentu sist\u0113m\u0101m.<\/p>","protected":false},"excerpt":{"rendered":"<p>Calcium Aluminate Cements are high-performance specialty binders and mineral reagents with various useful properties, and Bisley supplies CALUCEM&#8217;s range of [&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-52","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/52","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=52"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/52\/revisions"}],"predecessor-version":[{"id":53,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/52\/revisions\/53"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/media?parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/categories?post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/tags?post=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}