{"id":2476,"date":"2026-05-20T07:03:30","date_gmt":"2026-05-20T07:03:30","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?p=2476"},"modified":"2026-05-20T07:18:05","modified_gmt":"2026-05-20T07:18:05","slug":"can-sapphire-glass-replace-quartz-glass-a-deep-look-across-industries-and-applications","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/cs\/can-sapphire-glass-replace-quartz-glass-a-deep-look-across-industries-and-applications\/","title":{"rendered":"M\u016f\u017ee saf\u00edrov\u00e9 sklo nahradit k\u0159emenn\u00e9 sklo? Pohled do hloubky nap\u0159\u00ed\u010d odv\u011btv\u00edmi a aplikacemi"},"content":{"rendered":"<p>V oblasti pr\u016fmyslov\u00e9 optiky, v\u00fdroby polovodi\u010d\u016f, laserov\u00fdch syst\u00e9m\u016f a \u0161pi\u010dkov\u00fdch za\u0159\u00edzen\u00ed si in\u017een\u00fd\u0159i a kupuj\u00edc\u00ed st\u00e1le \u010dast\u011bji kladou stejnou ot\u00e1zku: <em>M\u016f\u017ee saf\u00edrov\u00e9 sklo nahradit k\u0159emenn\u00e9 sklo?<\/em><\/p>\n\n\n\n<p>Tato ot\u00e1zka je z praktick\u00fdch d\u016fvod\u016f st\u00e1le \u010dast\u011bj\u0161\u00ed. Zat\u00edmco k\u0159emenn\u00e9 sklo je ji\u017e dlouho cen\u011bno pro svou vynikaj\u00edc\u00ed tepelnou stabilitu a optick\u00e9 vlastnosti, n\u011bkte\u0159\u00ed u\u017eivatel\u00e9 nar\u00e1\u017eej\u00ed na omezen\u00ed v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch. Sou\u010d\u00e1sti vystaven\u00e9 ot\u011bru, vysokov\u00fdkonn\u00fdm laser\u016fm nebo dlouhodob\u00e9mu provozu mohou vy\u017eadovat \u010dastou v\u00fdm\u011bnu kv\u016fli opot\u0159eben\u00ed povrchu nebo zhor\u0161en\u00ed v\u00fdkonu, co\u017e zvy\u0161uje n\u00e1klady na \u00fadr\u017ebu a prostoje.<\/p>\n\n\n\n<p>Syntetick\u00fd saf\u00edr naproti tomu nab\u00edz\u00ed v\u00fdjime\u010dnou tvrdost, vy\u0161\u0161\u00ed tepelnou vodivost a vy\u0161\u0161\u00ed odolnost proti po\u0161kozen\u00ed laserem. Proto postupn\u011b pronik\u00e1 do oblast\u00ed pou\u017eit\u00ed, kde tradi\u010dn\u011b dominuje k\u0159emen.<\/p>\n\n\n\n<p>M\u016f\u017ee v\u0161ak saf\u00edr zcela nahradit k\u0159emen? Odpov\u011b\u010f je slo\u017eit\u011bj\u0161\u00ed ne\u017e jednoduch\u00e9 ano \u010di ne. V\u00fdb\u011br materi\u00e1lu do zna\u010dn\u00e9 m\u00edry z\u00e1vis\u00ed na provozn\u00edch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/Custom-Sapphire-Optical-Window-for-High-Temperature-Chemical-Medical-Imaging-Applications-5.png\" alt=\"\" class=\"wp-image-2425\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/Custom-Sapphire-Optical-Window-for-High-Temperature-Chemical-Medical-Imaging-Applications-5.png 1000w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/Custom-Sapphire-Optical-Window-for-High-Temperature-Chemical-Medical-Imaging-Applications-5-300x300.png 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/Custom-Sapphire-Optical-Window-for-High-Temperature-Chemical-Medical-Imaging-Applications-5-150x150.png 150w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/Custom-Sapphire-Optical-Window-for-High-Temperature-Chemical-Medical-Imaging-Applications-5-768x768.png 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/Custom-Sapphire-Optical-Window-for-High-Temperature-Chemical-Medical-Imaging-Applications-5-12x12.png 12w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/Custom-Sapphire-Optical-Window-for-High-Temperature-Chemical-Medical-Imaging-Applications-5-600x600.png 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/Custom-Sapphire-Optical-Window-for-High-Temperature-Chemical-Medical-Imaging-Applications-5-100x100.png 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pochopen\u00ed rozd\u00edlu: Saf\u00edr a k\u0159emen jsou z\u00e1sadn\u011b odli\u0161n\u00e9 materi\u00e1ly<\/h2>\n\n\n\n<p>A\u010dkoli se oba \u010dasto ozna\u010duj\u00ed jako \u201csklo\u201d, saf\u00edr a k\u0159emen se v\u00fdrazn\u011b li\u0161\u00ed slo\u017een\u00edm a strukturou.<\/p>\n\n\n\n<p>Saf\u00edrov\u00e9 sklo je vlastn\u011b syntetick\u00fd monokrystalick\u00fd materi\u00e1l slo\u017een\u00fd p\u0159edev\u0161\u00edm z oxidu hlinit\u00e9ho (Al\u2082O\u2083). Pr\u016fmyslov\u00fd saf\u00edr m\u00e1 stejnou krystalovou strukturu jako p\u0159\u00edrodn\u00ed saf\u00edr a b\u011b\u017en\u011b se vyr\u00e1b\u00ed metodami, jako je Kyropoulos\u016fv proces nebo metoda tepeln\u00e9 v\u00fdm\u011bny (HEM).<\/p>\n\n\n\n<p>Naproti tomu k\u0159emenn\u00e9 sklo je vysoce \u010dist\u00fd amorfn\u00ed materi\u00e1l z oxidu k\u0159emi\u010dit\u00e9ho (SiO\u2082).<\/p>\n\n\n\n<p>Jednodu\u0161e \u0159e\u010deno:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Saf\u00edr = monokrystalick\u00fd materi\u00e1l<\/li>\n\n\n\n<li>K\u0159emen = amorfn\u00ed materi\u00e1l<\/li>\n<\/ul>\n\n\n\n<p>Tento strukturn\u00ed rozd\u00edl vysv\u011btluje, pro\u010d se jejich vlastnosti tak v\u00fdrazn\u011b li\u0161\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hlavn\u00ed vlastnosti saf\u00edru<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mohsova tvrdost 9, druh\u00e1 nejvy\u0161\u0161\u00ed po diamantu.<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed<\/li>\n\n\n\n<li>Vysok\u00e1 tepeln\u00e1 vodivost<\/li>\n\n\n\n<li>Siln\u00e1 chemick\u00e1 stabilita<\/li>\n\n\n\n<li>Dobr\u00e9 dielektrick\u00e9 vlastnosti<\/li>\n\n\n\n<li>Vysok\u00fd pr\u00e1h po\u0161kozen\u00ed laserem<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hlavn\u00ed charakteristiky k\u0159emenn\u00e9ho skla<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Extr\u00e9mn\u011b n\u00edzk\u00fd koeficient tepeln\u00e9 rozta\u017enosti<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed odolnost proti teplotn\u00edm \u0161ok\u016fm<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed propustnost hlubok\u00e9ho UV z\u00e1\u0159en\u00ed<\/li>\n\n\n\n<li>Velmi vysok\u00e1 \u010distota<\/li>\n\n\n\n<li>Snadn\u011bj\u0161\u00ed obr\u00e1b\u011bn\u00ed<\/li>\n\n\n\n<li>Ni\u017e\u0161\u00ed v\u00fdrobn\u00ed n\u00e1klady<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Srovn\u00e1n\u00ed kl\u00ed\u010dov\u00fdch v\u00fdkon\u016f<\/h2>\n\n\n\n<p>N\u00e1sleduj\u00edc\u00ed technick\u00e9 parametry pom\u00e1haj\u00ed vysv\u011btlit, pro\u010d st\u00e1le v\u00edce pr\u016fmyslov\u00fdch odv\u011btv\u00ed zva\u017euje saf\u00edr jako alternativu.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Majetek<\/th><th>Saf\u00edrov\u00e9 sklo<\/th><th>K\u0159emenn\u00e9 sklo<\/th><\/tr><\/thead><tbody><tr><td>Slo\u017een\u00ed<\/td><td>Al\u2082O\u2083<\/td><td>SiO\u2082<\/td><\/tr><tr><td>Struktura<\/td><td>Monokrystal<\/td><td>Amorfn\u00ed<\/td><\/tr><tr><td>Tvrdost podle Mohse<\/td><td>9<\/td><td>7<\/td><\/tr><tr><td>Tepeln\u00e1 vodivost (W\/m-K)<\/td><td>25-40<\/td><td>1.4<\/td><\/tr><tr><td>Bod t\u00e1n\u00ed (\u00b0C)<\/td><td>2050<\/td><td>1710<\/td><\/tr><tr><td>Pracovn\u00ed teplota (\u00b0C)<\/td><td>~1800<\/td><td>~1100<\/td><\/tr><tr><td>Rozsah propustnosti UV z\u00e1\u0159en\u00ed<\/td><td>Nad 200 nm<\/td><td>Do 185 nm<\/td><\/tr><tr><td>Odolnost proti po\u0161kozen\u00ed laserem<\/td><td>Vysok\u00e1<\/td><td>M\u00edrn\u00e1<\/td><\/tr><tr><td>Odolnost proti teplotn\u00edm \u0161ok\u016fm<\/td><td>M\u00edrn\u00e1<\/td><td>Vynikaj\u00edc\u00ed<\/td><\/tr><tr><td>Obt\u00ed\u017enost obr\u00e1b\u011bn\u00ed<\/td><td>Vysok\u00e1<\/td><td>St\u0159edn\u00ed<\/td><\/tr><tr><td>Relativn\u00ed n\u00e1klady<\/td><td>Vysok\u00e1<\/td><td>Doln\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Z tohoto srovn\u00e1n\u00ed vypl\u00fdv\u00e1 d\u016fle\u017eit\u00e1 skute\u010dnost:<\/p>\n\n\n\n<p>K\u0159emen nen\u00ed hor\u0161\u00ed materi\u00e1l. Jednodu\u0161e vynik\u00e1 v r\u016fzn\u00fdch v\u00fdkonnostn\u00edch kategori\u00edch.<\/p>\n\n\n\n<p>Pokud aplikace vy\u017eaduje odolnost proti po\u0161kr\u00e1b\u00e1n\u00ed, trvanlivost, schopnost pou\u017e\u00edvat v\u00fdkonn\u00fd laser a dlouhou \u017eivotnost, m\u00e1 saf\u00edr v\u00fdznamn\u00e9 v\u00fdhody. Pokud je prioritou hlubok\u00fd p\u0159enos UV z\u00e1\u0159en\u00ed, rychl\u00fd teplotn\u00ed cyklus a n\u00e1kladov\u00e1 efektivita, k\u0159emen z\u016fst\u00e1v\u00e1 obt\u00ed\u017en\u011b nahraditeln\u00fd.<\/p>\n\n\n\n<p>Skute\u010dnou in\u017een\u00fdrskou v\u00fdzvou nen\u00ed nahrazen\u00ed materi\u00e1lu, ale jeho p\u0159izp\u016fsoben\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odv\u011btv\u00ed, kde saf\u00edr nahrazuje k\u0159emen<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Laserov\u00e9 syst\u00e9my s vysok\u00fdm v\u00fdkonem<\/h3>\n\n\n\n<p>Pr\u016fmyslov\u00e9 laserov\u00e9 \u0159ez\u00e1n\u00ed, laserov\u00e9 sva\u0159ov\u00e1n\u00ed a laserov\u00e1 za\u0159\u00edzen\u00ed pro obrann\u00e9 \u00fa\u010dely vystavuj\u00ed optick\u00e1 okna extr\u00e9mn\u011b vysok\u00fdm hustot\u00e1m energie.<\/p>\n\n\n\n<p>U k\u0159emenn\u00fdch oken m\u016f\u017ee za t\u011bchto podm\u00ednek postupn\u011b doch\u00e1zet k:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Povrchov\u00e1 ablace<\/li>\n\n\n\n<li>Mikrotrhliny<\/li>\n\n\n\n<li>Optick\u00e1 degradace<\/li>\n<\/ul>\n\n\n\n<p>D\u00edky vy\u0161\u0161\u00edmu prahu po\u0161kozen\u00ed laseru a vynikaj\u00edc\u00ed schopnosti odv\u00e1d\u011bt teplo se saf\u00edr st\u00e1le \u010dast\u011bji pou\u017e\u00edv\u00e1 jako preferovan\u00fd materi\u00e1l pro laserov\u00e1 okna.<\/p>\n\n\n\n<p>Jeho v\u00fdhody jsou patrn\u00e9 zejm\u00e9na v:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>UV laserov\u00e9 syst\u00e9my<\/li>\n\n\n\n<li>Pulzn\u00ed lasery<\/li>\n\n\n\n<li>Vysokoenergetick\u00e9 laserov\u00e9 za\u0159\u00edzen\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Polovodi\u010dov\u00e1 vakuov\u00e1 za\u0159\u00edzen\u00ed<\/h3>\n\n\n\n<p>V polovodi\u010dov\u00fdch n\u00e1stroj\u00edch se \u010dasto pou\u017e\u00edvaj\u00ed optick\u00e1 okna v:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vakuov\u00e9 komory<\/li>\n\n\n\n<li>Syst\u00e9my pro monitorov\u00e1n\u00ed plazmy<\/li>\n\n\n\n<li>Za\u0159\u00edzen\u00ed pro PVD a CVD<\/li>\n<\/ul>\n\n\n\n<p>V t\u011bchto prost\u0159ed\u00edch jsou materi\u00e1ly vystaveny:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Podm\u00ednky vysok\u00e9ho vakua<\/li>\n\n\n\n<li>Bombardov\u00e1n\u00ed energetick\u00fdmi \u010d\u00e1sticemi<\/li>\n\n\n\n<li>\u017d\u00edrav\u00e9 plyny<\/li>\n<\/ul>\n\n\n\n<p>Dlouhodob\u00e1 expozice m\u016f\u017ee zkr\u00e1tit \u017eivotnost k\u0159emenn\u00fdch sou\u010d\u00e1stek.<\/p>\n\n\n\n<p>Saf\u00edr nab\u00edz\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u011bt\u0161\u00ed mechanick\u00e1 pevnost<\/li>\n\n\n\n<li>Lep\u0161\u00ed odolnost proti tlaku<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 chemick\u00e1 odolnost<\/li>\n<\/ul>\n\n\n\n<p>U dlouhodob\u011b provozovan\u00fdch polovodi\u010dov\u00fdch syst\u00e9m\u016f m\u016f\u017ee saf\u00edr zkr\u00e1tit cykly \u00fadr\u017eby a prostoje za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Infra\u010derven\u00e1 a optick\u00e1 okna<\/h3>\n\n\n\n<p>Leteck\u00e9 a obrann\u00e9 aplikace \u010dasto vy\u017eaduj\u00ed okna, kter\u00e1 jsou schopna:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysok\u00fd optick\u00fd p\u0159enos<\/li>\n\n\n\n<li>Odolnost proti n\u00e1razu \u010d\u00e1stic<\/li>\n\n\n\n<li>Odolnost v\u016f\u010di extr\u00e9mn\u00edm teplot\u00e1m<\/li>\n\n\n\n<li>Dlouh\u00e1 provozn\u00ed \u017eivotnost<\/li>\n<\/ul>\n\n\n\n<p>Typick\u00fdmi p\u0159\u00edklady jsou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Okna detektoru plamene<\/li>\n\n\n\n<li>Raketov\u00e9 kopule<\/li>\n\n\n\n<li>Optick\u00e1 okna letadel<\/li>\n\n\n\n<li>Syst\u00e9my no\u010dn\u00edho vid\u011bn\u00ed<\/li>\n<\/ul>\n\n\n\n<p>K\u0159emen poskytuje dobrou pr\u016fhlednost, ale ni\u017e\u0161\u00ed odolnost proti opot\u0159eben\u00ed.<\/p>\n\n\n\n<p>V drsn\u00e9m prost\u0159ed\u00ed s p\u00edskem, proud\u011bn\u00edm vzduchu a mechanickou eroz\u00ed vykazuj\u00ed saf\u00edrov\u00e1 okna \u010dasto v\u00fdrazn\u011b del\u0161\u00ed \u017eivotnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Spot\u0159ebn\u00ed elektronika<\/h3>\n\n\n\n<p>Jednou z nej\u00fasp\u011b\u0161n\u011bj\u0161\u00edch komer\u010dn\u00edch aplikac\u00ed saf\u00edru je ochrana objektiv\u016f fotoapar\u00e1t\u016f.<\/p>\n\n\n\n<p>Fotoapar\u00e1t chytr\u00e9ho telefonu \u010dasto zakr\u00fdv\u00e1 obli\u010dej:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u0159en\u00ed o kl\u00ed\u010de nebo kovov\u00e9 p\u0159edm\u011bty<\/li>\n\n\n\n<li>Po\u0161kr\u00e1b\u00e1n\u00ed povrchu<\/li>\n\n\n\n<li>Dlouhodob\u00e9 opot\u0159eben\u00ed<\/li>\n<\/ul>\n\n\n\n<p>Saf\u00edr s tvrdost\u00ed 9 stup\u0148\u016f podle Mohsovy stupnice je mimo\u0159\u00e1dn\u011b odoln\u00fd proti po\u0161kr\u00e1b\u00e1n\u00ed.<\/p>\n\n\n\n<p>Dnes se hojn\u011b pou\u017e\u00edv\u00e1 v:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kryty objektiv\u016f fotoapar\u00e1t\u016f<\/li>\n\n\n\n<li>Okna se sn\u00edma\u010dem otisk\u016f prst\u016f<\/li>\n\n\n\n<li>Pr\u00e9miov\u00e9 krystaly pro chytr\u00e9 hodinky<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Zdravotnick\u00e9 p\u0159\u00edstroje a biosenzory<\/h3>\n\n\n\n<p>L\u00e9ka\u0159sk\u00e9 aplikace vy\u017eaduj\u00ed v\u00edce ne\u017e jen optickou pr\u016fhlednost. Materi\u00e1ly mus\u00ed tak\u00e9 poskytovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Biokompatibilita<\/li>\n\n\n\n<li>Dlouhodob\u00e1 stabilita<\/li>\n\n\n\n<li>Odolnost proti korozi<\/li>\n<\/ul>\n\n\n\n<p>Nap\u0159\u00edklad:<\/p>\n\n\n\n<p>Saf\u00edrov\u00e9 chirurgick\u00e9 \u010depele dosahuj\u00ed mimo\u0159\u00e1dn\u011b ostr\u00fdch hran s p\u0159esnost\u00ed na \u00farovni mikron\u016f.<\/p>\n\n\n\n<p>Implantovateln\u00e9 senzory st\u00e1le \u010dast\u011bji pou\u017e\u00edvaj\u00ed saf\u00edrov\u00e9 obaly kv\u016fli jejich odolnosti a spolehlivosti v biologick\u00e9m prost\u0159ed\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d saf\u00edr nem\u016f\u017ee pln\u011b nahradit k\u0159emen<\/h2>\n\n\n\n<p>Navzdory sv\u00fdm v\u00fdhod\u00e1m nem\u016f\u017ee saf\u00edr zcela nahradit k\u0159emen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00davahy o n\u00e1kladech<\/h3>\n\n\n\n<p>R\u016fst krystal\u016f saf\u00edru vy\u017eaduje dlouh\u00e9 v\u00fdrobn\u00ed cykly a n\u00e1ro\u010dn\u00e9 procesy obr\u00e1b\u011bn\u00ed.<\/p>\n\n\n\n<p>N\u00e1klady se v\u00fdrazn\u011b zvy\u0161uj\u00ed u v\u011bt\u0161\u00edch rozm\u011br\u016f, jako jsou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>4palcov\u00e1 okna<\/li>\n\n\n\n<li>6palcov\u00e9 substr\u00e1ty<\/li>\n\n\n\n<li>8palcov\u00e9 optick\u00e9 komponenty<\/li>\n<\/ul>\n\n\n\n<p>K\u0159emen z\u016fst\u00e1v\u00e1 pro velkov\u00fdrobu ekonomi\u010dt\u011bj\u0161\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hlubok\u00fd UV v\u00fdkon<\/h3>\n\n\n\n<p>K\u0159emen propou\u0161t\u00ed vlnov\u00e9 d\u00e9lky p\u0159ibli\u017en\u011b do 185 nm.<\/p>\n\n\n\n<p>P\u0159enos ze saf\u00edru se obecn\u011b p\u0159eru\u0161uje v bl\u00edzkosti 200 nm.<\/p>\n\n\n\n<p>Aplikace, jako jsou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>UV litografie<\/li>\n\n\n\n<li>UV analytick\u00e9 p\u0159\u00edstroje<\/li>\n\n\n\n<li>Hlubok\u00e1 ultrafialov\u00e1 optika<\/li>\n<\/ul>\n\n\n\n<p>st\u00e1le siln\u011b z\u00e1vis\u00ed na k\u0159emeni.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Odolnost proti teplotn\u00edm \u0161ok\u016fm<\/h3>\n\n\n\n<p>K\u0159emen m\u00e1 extr\u00e9mn\u011b n\u00edzk\u00fd koeficient tepeln\u00e9 rozta\u017enosti.<\/p>\n\n\n\n<p>D\u00edky tomu vydr\u017e\u00ed rychl\u00e9 cykly zah\u0159\u00edv\u00e1n\u00ed a ochlazov\u00e1n\u00ed.<\/p>\n\n\n\n<p>Nap\u0159\u00edklad k\u0159emen dok\u00e1\u017ee p\u0159e\u017e\u00edt n\u00e1hl\u00e9 zm\u011bny teploty, kter\u00e9 mohou v saf\u00edru vyvolat nap\u011bt\u00ed nebo praskliny.<\/p>\n\n\n\n<p>V prost\u0159ed\u00ed s tepeln\u00fdmi cykly je k\u0159emen \u010dasto spolehliv\u011bj\u0161\u00ed volbou.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Budouc\u00ed sm\u011b\u0159ov\u00e1n\u00ed: Sp\u00ed\u0161e spolupr\u00e1ce ne\u017e nahrazov\u00e1n\u00ed materi\u00e1l\u016f<\/h2>\n\n\n\n<p>In\u017een\u00fd\u0159i se dlouh\u00e1 l\u00e9ta ptali:<\/p>\n\n\n\n<p><em>\u201cM\u016f\u017ee saf\u00edr nahradit k\u0159emen?\u201d<\/em><\/p>\n\n\n\n<p>Prakti\u010dt\u011bj\u0161\u00ed ot\u00e1zka dnes m\u016f\u017ee zn\u00edt:<\/p>\n\n\n\n<p><em>\u201cKter\u00fd materi\u00e1l nejl\u00e9pe odpov\u00edd\u00e1 dan\u00e9 aplikaci?\u201d<\/em><\/p>\n\n\n\n<p>Mnoho pokro\u010dil\u00fdch syst\u00e9m\u016f nyn\u00ed vyu\u017e\u00edv\u00e1 hybridn\u00ed p\u0159\u00edstupy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sapphire-windows.com\/cs\/product-category\/sapphire-windows\/\">Saf\u00edrov\u00e1 okna<\/a> ve vysoce zat\u00ed\u017een\u00fdch oblastech<\/li>\n\n\n\n<li>K\u0159emen v sekund\u00e1rn\u00edch optick\u00fdch z\u00f3n\u00e1ch<\/li>\n\n\n\n<li>R\u016fzn\u00e9 materi\u00e1ly optimalizovan\u00e9 pro r\u016fzn\u00e9 vlnov\u00e9 d\u00e9lky<\/li>\n<\/ul>\n\n\n\n<p>Budoucnost se posouv\u00e1 od materi\u00e1ln\u00ed konkurence k materi\u00e1ln\u00ed spolupr\u00e1ci.<\/p>\n\n\n\n<p>S t\u00edm, jak se bude zdokonalovat v\u00fdroba saf\u00edru o velk\u00e9m pr\u016fm\u011bru a p\u0159esn\u00e9 obr\u00e1b\u011bn\u00ed, bude saf\u00edr pravd\u011bpodobn\u011b pronikat do dal\u0161\u00edch \u0161pi\u010dkov\u00fdch aplikac\u00ed. K\u0159emen si v\u0161ak i nad\u00e1le udr\u017e\u00ed silnou pozici d\u00edky sv\u00fdm jedine\u010dn\u00fdm p\u0159ednostem a vysp\u011bl\u00e9mu dodavatelsk\u00e9mu \u0159et\u011bzci.<\/p>\n\n\n\n<p>Ve stroj\u00edrenstv\u00ed je nejlep\u0161\u00edm materi\u00e1lem jen z\u0159\u00eddkakdy ten, kter\u00fd m\u00e1 nejvy\u0161\u0161\u00ed \u010d\u00edsla v katalogov\u00e9m listu - je to ten, kter\u00fd nejl\u00e9pe odpov\u00edd\u00e1 dan\u00e9mu \u00fakolu.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>In the fields of industrial optics, semiconductor manufacturing, laser systems, and high-end equipment, engineers and buyers increasingly ask the same question: Can sapphire glass replace quartz glass? This question is becoming more common for practical reasons. While quartz glass has long been valued for its excellent thermal stability and optical performance, some users encounter limitations [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2425,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[382,801,800,174,436,197,62,60,371,798,468,41,799,802],"class_list":["post-2476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news","tag-al2o3-crystal","tag-high-power-laser-systems","tag-industrial-sapphire","tag-infrared-optics","tag-laser-windows","tag-material-comparison","tag-optical-materials","tag-optical-windows","tag-precision-optical-components","tag-quartz-glass","tag-sapphire-glass","tag-sapphire-windows","tag-semiconductor-chamber-windows","tag-wear-resistant-windows"],"_links":{"self":[{"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/posts\/2476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/comments?post=2476"}],"version-history":[{"count":4,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/posts\/2476\/revisions"}],"predecessor-version":[{"id":2482,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/posts\/2476\/revisions\/2482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/media\/2425"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/media?parent=2476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/categories?post=2476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/tags?post=2476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}