{"id":257,"date":"2024-09-20T17:21:38","date_gmt":"2024-09-20T09:21:38","guid":{"rendered":"https:\/\/advance-ceramics.com\/?p=257"},"modified":"2024-09-20T17:21:38","modified_gmt":"2024-09-20T09:21:38","slug":"keramicke-dlazdice-z-oxidu-hliniteho","status":"publish","type":"post","link":"https:\/\/advance-ceramics.com\/cs\/alumina-ceramic-tiles\/","title":{"rendered":"keramick\u00e9 dla\u017edice z oxidu hlinit\u00e9ho"},"content":{"rendered":"<h1>Keramick\u00e9 dla\u017edice z oxidu hlinit\u00e9ho<\/h1>\n<p>Hlin\u00edk je mimo\u0159\u00e1dn\u011b tvrd\u00fd materi\u00e1l, kter\u00fd je odoln\u00fd proti opot\u0159eben\u00ed, korozi a chemik\u00e1li\u00edm - tyto vlastnosti na\u0161ly \u0161irok\u00e9 uplatn\u011bn\u00ed jako izola\u010dn\u00ed vrstvy pro elektronov\u00e9 mikroskopy a mikrovlnn\u00e9 gener\u00e1tory.<\/p>\n<p>Zelen\u00e9 keramick\u00e9 materi\u00e1ly mus\u00ed b\u00fdt p\u0159i v\u00fdrob\u011b zah\u0159\u00edv\u00e1ny na vysok\u00e9 teploty, aby se slinov\u00e1n\u00edm vytvo\u0159il hust\u00fd materi\u00e1l v pevn\u00e9m stavu; tento proces m\u016f\u017ee tak\u00e9 zp\u016fsobit smr\u0161t\u011bn\u00ed a\u017e 20%.<\/p>\n<h2>Odolnost<\/h2>\n<p>Keramick\u00e9 dla\u017edice z oxidu hlinit\u00e9ho vynikaj\u00ed v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch opot\u0159eben\u00ed d\u00edky sv\u00e9 odolnosti proti n\u00e1razu, odolnosti proti korozi, odolnosti v\u016f\u010di vysok\u00fdm teplot\u00e1m a snadn\u00e9 instalaci - vlastnosti, kter\u00e9 z nich \u010din\u00ed ide\u00e1ln\u00ed \u0159e\u0161en\u00ed pro ochranu povrch\u016f za\u0159\u00edzen\u00ed pro dopravu materi\u00e1lu v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch v\u010detn\u011b elektroenergetiky, metalurgie, uheln\u00fdch dol\u016f, ropn\u00fdch rafin\u00e9ri\u00ed, cement\u00e1ren a stroj\u00edrenstv\u00ed.<\/p>\n<p>Keramick\u00e9 dla\u017edice s oxidem hlinit\u00fdm maj\u00ed extr\u00e9mn\u011b n\u00edzk\u00fd koeficient t\u0159en\u00ed, co\u017e eliminuje pot\u0159ebu maziv. To umo\u017e\u0148uje snadn\u011bj\u0161\u00ed obsluhu a \u00fadr\u017ebu a z\u00e1rove\u0148 vytv\u00e1\u0159\u00ed bezpe\u010dn\u011bj\u0161\u00ed pracovn\u00ed prost\u0159ed\u00ed. Keramika nav\u00edc poskytuje izolaci proti hork\u00fdm materi\u00e1l\u016fm nebo plyn\u016fm, co\u017e pom\u00e1h\u00e1 zajistit ochranu obsluhy.<\/p>\n<p>Keramick\u00e9 obklady z oxidu hlinit\u00e9ho maj\u00ed d\u00edky sv\u00e9 v\u00fdjime\u010dn\u00e9 odolnosti prodlou\u017eenou \u017eivotnost. Je to proto, \u017ee vydr\u017e\u00ed neust\u00e1l\u00e9 vystaven\u00ed vysok\u00fdm teplot\u00e1m a chemick\u00fdm v\u00fdpar\u016fm, ani\u017e by se \u010dasem po\u0161kodily nebo se staly por\u00e9zn\u00edmi - d\u00edky t\u011bmto vlastnostem jsou tyto obklady ide\u00e1ln\u00ed pro aplikace v chemick\u00e9m pr\u016fmyslu.<\/p>\n<p>Hlin\u00edkov\u00e1 keramika se tak\u00e9 hojn\u011b pou\u017e\u00edv\u00e1 v laborato\u0159\u00edch, zejm\u00e9na p\u0159i v\u00fdrob\u011b trubic televizn\u00edch a satelitn\u00edch vys\u00edla\u010d\u016f a mikrovlnn\u00fdch gener\u00e1tor\u016f. Odolnost hlin\u00edkov\u00e9 keramiky v\u016f\u010di extr\u00e9mn\u00edm teplot\u00e1m a elektrick\u00fdm pol\u00edm z n\u00ed \u010din\u00ed vynikaj\u00edc\u00ed volbu pro pou\u017eit\u00ed jako elektroizola\u010dn\u00ed materi\u00e1l, nemluv\u011b o jej\u00edch dielektrick\u00fdch vlastnostech, kter\u00e9 j\u00ed umo\u017e\u0148uj\u00ed sn\u00e1\u0161et extr\u00e9mn\u011b vysok\u00e9 nap\u011bt\u00ed bez degradace v pr\u016fb\u011bhu \u010dasu.<\/p>\n<h2>Odolnost proti korozi<\/h2>\n<p>Keramick\u00e9 dla\u017edice z oxidu hlinit\u00e9ho jsou chemicky inertn\u00ed a odoln\u00e9 proti korozi, tak\u017ee poskytuj\u00ed vysokou odolnost proti opot\u0159eben\u00ed a korozi pro aplikace zahrnuj\u00edc\u00ed kovy nebo jin\u00e9 materi\u00e1ly, kter\u00e9 \u010dasem degraduj\u00ed. Jejich odolnost se nav\u00edc prom\u00edt\u00e1 do dlouhodob\u00e9 v\u00fdkonnosti aplikac\u00ed zahrnuj\u00edc\u00edch degradaci kov\u016f nebo materi\u00e1l\u016f, kter\u00e9 by je mohly ohrozit.<\/p>\n<p>Hlin\u00edkov\u00e1 keramika vykazuje n\u00edzkou m\u00edru koroze d\u00edky sv\u00e9 mikrostruktu\u0159e a chemick\u00e9mu slo\u017een\u00ed, konkr\u00e9tn\u011b d\u00edky krystalick\u00e9 struktu\u0159e slinut\u00e9 hlin\u00edkov\u00e9 keramiky, kter\u00e1 \u010din\u00ed hranice zrn m\u00e9n\u011b n\u00e1chyln\u00e9 k napaden\u00ed miner\u00e1ln\u00edmi kyselinami. Krom\u011b toho hraje v\u00fdznamnou roli v jejich korozn\u00ed odolnosti segregace ne\u010distot (CaO, Fe2O3, MgO a Na2O) na hranic\u00edch zrn.<\/p>\n<p>Koroze korundov\u00e9 keramiky z\u00e1vis\u00ed na pH korozn\u00edho prost\u0159ed\u00ed a dob\u011b expozice, ale uk\u00e1zala se jako obzvl\u00e1\u0161t\u011b odoln\u00e1 v\u016f\u010di 0,50mol dm-3 HNO3 p\u0159i 25 stupn\u00edch Celsia po dobu 24 hodin.<\/p>\n<p>Sva\u0159iteln\u00e9 keramick\u00e9 dla\u017edice z oxidu hlinit\u00e9ho od spole\u010dnosti Duratec maj\u00ed vynikaj\u00edc\u00ed mechanickou pevnost, diamantovou tvrdost a chemickou odolnost - vlastnosti, kter\u00e9 jim umo\u017e\u0148uj\u00ed slou\u017eit jako oblo\u017een\u00ed ocelov\u00fdch trubek a za\u0159\u00edzen\u00ed odoln\u00e9 proti opot\u0159eben\u00ed. P\u0159ed instalac\u00ed je t\u0159eba zcela odstranit ve\u0161kerou rez, mastnotu a n\u00e1t\u011br bez zanech\u00e1n\u00ed stop; pot\u00e9 se uvnit\u0159 vnit\u0159n\u00ed st\u011bny potrub\u00ed nanese vysokoteplotn\u00ed lepidlo odoln\u00e9 proti opot\u0159eben\u00ed, aby se \u00fa\u010dinn\u011b zabr\u00e1nilo erozi jeho ocelov\u00e9ho oblo\u017een\u00ed potrub\u00ed, kter\u00e9 zabra\u0148uje erozi po\u0161kozen\u00edm opot\u0159eben\u00edm a eroz\u00ed; Sva\u0159iteln\u00e9 keramick\u00e9 dla\u017edice Duratec pom\u00e1haj\u00ed exponenci\u00e1ln\u011b prodlu\u017eovat \u017eivotnost, \u010d\u00edm\u017e \u0161et\u0159\u00ed n\u00e1klady vlastn\u00edk\u016f a z\u00e1rove\u0148 prodlu\u017euj\u00ed \u017eivotnost po dobu jejich vlastnictv\u00ed, \u010d\u00edm\u017e \u0161et\u0159\u00ed n\u00e1klady na \u00fadr\u017ebu v pr\u016fb\u011bhu \u010dasu a prodlu\u017euj\u00ed jejich \u017eivotnost, \u010d\u00edm\u017e \u0161et\u0159\u00ed n\u00e1klady ve srovn\u00e1n\u00ed s n\u00e1kupem nov\u00fdch ocelov\u00fdch oblo\u017een\u00ed potrub\u00ed po dobu jejich vlastn\u00ed \u017eivotnosti. \u00faspory n\u00e1klad\u016f.<\/p>\n<h2>Odolnost proti od\u011bru<\/h2>\n<p>Keramick\u00e9 dla\u017edice z oxidu hlinit\u00e9ho jsou mimo\u0159\u00e1dn\u011b odoln\u00e9 proti od\u011bru. D\u00edky ochran\u011b kovov\u00fdch povrch\u016f p\u0159ed materi\u00e1ly zp\u016fsobuj\u00edc\u00edmi opot\u0159eben\u00ed, jako jsou kaly, \u010d\u00e1stice p\u00edsku, koroze nebo jin\u00e9 l\u00e1tky, kter\u00e9 naru\u0161uj\u00ed struktur\u00e1ln\u00ed integritu za\u0159\u00edzen\u00ed, v\u00e1m korundov\u00e9 dla\u017edice pomohou u\u0161et\u0159it n\u00e1kladn\u00e9 opravy nebo prostoje.<\/p>\n<p>D\u00edky kombinaci tvrdosti, n\u00edzk\u00e9ho koeficientu t\u0159en\u00ed p\u0159i n\u00edzk\u00fdch \u00fahlech dopadu a n\u00edzk\u00e9 hustot\u011b umo\u017e\u0148uj\u00ed tyto materi\u00e1ly snadnou p\u0159epravu a instalaci. Krom\u011b toho jsou odoln\u00e9 v\u016f\u010di vysok\u00fdm teplot\u00e1m i siln\u00e9mu od\u011bru, tak\u017ee jsou vhodn\u00e9 pro slu\u017eby zahrnuj\u00edc\u00ed siln\u00e9 ot\u011bry.<\/p>\n<p>Chemicky inertn\u00ed a odoln\u00fd v\u016f\u010di kyselin\u00e1m, louh\u016fm, roztok\u016fm sol\u00ed a organick\u00fdm rozpou\u0161t\u011bdl\u016fm; vysoce odoln\u00fd v\u016f\u010di korozi; necitliv\u00fd na zm\u011bny teploty - co\u017e z n\u011bj \u010din\u00ed ide\u00e1ln\u00ed materi\u00e1l pro oblo\u017een\u00ed za\u0159\u00edzen\u00ed a potrub\u00ed.<\/p>\n<p>Keramick\u00e9 vlo\u017eky z oxidu hlinit\u00e9ho jsou ide\u00e1ln\u00edm zp\u016fsobem ochrany dopravn\u00edk\u016f, z\u00e1sobn\u00edk\u016f a za\u0159\u00edzen\u00ed pro manipulaci s materi\u00e1lem p\u0159ed eroz\u00ed a ot\u011brem. Krom\u011b toho mohou tyto vyzd\u00edvky pom\u00e1hat chr\u00e1nit pece a v\u00fdhn\u011b p\u0159ed po\u0161kozen\u00edm teplem a sou\u010dasn\u011b pom\u00e1haj\u00ed chr\u00e1nit st\u011bny p\u0159ed po\u0161kozen\u00edm teplem.<\/p>\n<p>Tyto dla\u017edice se dod\u00e1vaj\u00ed v r\u016fzn\u00fdch standardn\u00edch velikostech a tvarech, aby vyhovovaly r\u016fzn\u00fdm aplikac\u00edm, a \u010dasto jsou opat\u0159eny od\u011bruvzdorn\u00fdm oblo\u017een\u00edm se siln\u00fdm vysokoteplotn\u00edm lepidlem, kter\u00e9 poskytuje dlouhodob\u00e1 \u0159e\u0161en\u00ed, je\u017e zaji\u0161\u0165uj\u00ed trvanlivost a klid.<\/p>\n<h2>Snadn\u00e1 instalace<\/h2>\n<p>Keramick\u00e9 dla\u017edice p\u0159edstavuj\u00ed ekonomickou alternativu k b\u011b\u017en\u00fdm materi\u00e1l\u016fm pro oblo\u017een\u00ed \u017elab\u016f a poskytuj\u00ed vynikaj\u00edc\u00ed odolnost proti klouzav\u00e9mu ot\u011bru a n\u00e1razu. Keramick\u00e9 oblo\u017een\u00ed CorroTile se vyzna\u010duje prvot\u0159\u00eddn\u00ed keramikou s vysokou hustotou oxidu hlinit\u00e9ho, kter\u00e1 je spojena s pry\u017eovou matric\u00ed pohlcuj\u00edc\u00ed energii a zaji\u0161\u0165uje odolnost proti roztr\u017een\u00ed a absorpci n\u00e1raz\u016f, co\u017e pom\u00e1h\u00e1 zabr\u00e1nit n\u00e1hl\u00fdm n\u00e1razov\u00fdm sil\u00e1m v prasknut\u00ed keramiky.<\/p>\n<p>Hlin\u00edkov\u00e9 keramick\u00e9 dla\u017edice se tak\u00e9 snadno instaluj\u00ed. Sta\u010d\u00ed pou\u017e\u00edt keramick\u00e9 lepidlo nebo epoxidovou prysky\u0159ici, p\u0159ilepit p\u0159\u00edmo na ocelov\u00fd podklad a vyrobit obklady do libovoln\u00e9ho tvaru nebo d\u00e9lky - z\u00edsk\u00e1te tak v\u00edce \u0159e\u0161en\u00ed na m\u00edru, kter\u00e1 vyhovuj\u00ed va\u0161emu pou\u017eit\u00ed.<\/p>\n<p>Po instalaci vy\u017eaduje keramick\u00e1 podlaha z oxidu hlinit\u00e9ho minim\u00e1ln\u00ed p\u00e9\u010di pro spr\u00e1vnou \u00fadr\u017ebu. Doporu\u010dujeme ji b\u011b\u017en\u011b \u010distit, aby se odstranily ne\u010distoty a zbytky, kter\u00e9 se \u010dasem nahromad\u00ed, a ka\u017ed\u00fdch \u010dty\u0159i a\u017e p\u011bt let aplikovat ochrann\u00fd tmel, aby si zachovala zcela nov\u00fd vzhled.<\/p>\n<p>Proto\u017ee je korundov\u00e1 keramika velmi k\u0159ehk\u00e1, je nutn\u00e9 p\u0159i instalaci dodr\u017eovat v\u0161echny nezbytn\u00e9 bezpe\u010dnostn\u00ed pokyny. Vyvarujte se v\u00fdstavby za v\u011btrn\u00e9ho po\u010das\u00ed, proto\u017ee to m\u016f\u017ee zp\u016fsobit stla\u010den\u00ed kousk\u016f keramick\u00e9ho lepidla a ohro\u017een\u00ed jeho pevnosti, po\u0161kozen\u00ed a zabarven\u00ed povrch\u016f a\u017e po vytvrzen\u00ed. Zakryjte staveni\u0161t\u011b odolnou lepenkou, abyste se d\u00e1le chr\u00e1nili p\u0159ed po\u0161kozen\u00edm, dokud nebude keramick\u00e9 oblo\u017een\u00ed nainstalov\u00e1no a zatvrdne.<\/p>","protected":false},"excerpt":{"rendered":"<p>Alumina Ceramic Tiles Alumina is an exceptionally hard material that&#8217;s resistant to wear, corrosion and chemicals &#8211; qualities which have found widespread application as insulator layers for electron microscopes and microwave generators. Green ceramic materials must be heated to high temperatures during production for sintering to produce dense solid-state material; this process may also cause&hellip;&nbsp;<a href=\"https:\/\/advance-ceramics.com\/cs\/alumina-ceramic-tiles\/\" class=\"\" rel=\"bookmark\">\u010c\u00edst d\u00e1le &raquo;<span class=\"screen-reader-text\">keramick\u00e9 dla\u017edice z oxidu hlinit\u00e9ho<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[8],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/posts\/257"}],"collection":[{"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/comments?post=257"}],"version-history":[{"count":1,"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/posts\/257\/revisions"}],"predecessor-version":[{"id":258,"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/posts\/257\/revisions\/258"}],"wp:attachment":[{"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/media?parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/categories?post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/advance-ceramics.com\/cs\/wp-json\/wp\/v2\/tags?post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}