{"id":6091,"date":"2025-07-14T18:02:21","date_gmt":"2025-07-14T10:02:21","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=6091"},"modified":"2025-07-14T18:02:25","modified_gmt":"2025-07-14T10:02:25","slug":"features-of-uv-filtering-quartz-tubes","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/sl\/features-of-uv-filtering-quartz-tubes\/","title":{"rendered":"Zna\u010dilnosti kvar\u010dnih cevi za UV-filtriranje"},"content":{"rendered":"<p><strong>Kvar\u010dne cevi za UV-filtriranje<\/strong> so posebej obdelane cevi iz kremen\u010devega stekla, zasnovane tako, da selektivno blokirajo dolo\u010dene ultravijoli\u010dne (UV) valovne dol\u017eine, hkrati pa ohranjajo visoko preglednost v vidnem in infrarde\u010dem obmo\u010dju. Njihove klju\u010dne zna\u010dilnosti so:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Blokiranje UV-\u017earkov<\/h3>\n\n\n\n<p><strong>Valovna dol\u017eina odklopa:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Obi\u010dajni modeli blokirajo UV \u017earke pod <strong>280 nm (UV-C)<\/strong> oz <strong>320 nm (UV-B)<\/strong>, kar omogo\u010da prenos predvsem nad <strong>320 nm<\/strong> (UV-A, vidna svetloba in infrarde\u010da svetloba).<\/li>\n\n\n\n<li>Nekatere vrste kremena visoke \u010distosti (npr. JGS1) naravno prepu\u0161\u010dajo UV \u017earke do <strong>185 nm<\/strong>in zahteva dopiranje z elementi, kot so <strong>titan (Ti)<\/strong> oz <strong>cerij (Ce)<\/strong> za doseganje UV-izklopa.<\/li>\n<\/ul>\n\n\n\n<p><strong>U\u010dinkovitost filtriranja:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Za UV-C (200-280 nm) lahko u\u010dinkovitost filtriranja dose\u017ee <strong>&gt;99%<\/strong> v kremenovih ceveh, dopiranih s Ti.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Opti\u010dne lastnosti<\/h3>\n\n\n\n<p><strong>Prepustnost:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Razpon vidne svetlobe (400-700 nm): <strong>\u226590%<\/strong><\/li>\n\n\n\n<li>Infrarde\u010de obmo\u010dje (700-2500 nm): <strong>\u226585%<\/strong><\/li>\n\n\n\n<li>Strm rob UV-odrezka: Na primer, prepustnost lahko posko\u010di od 0% pri 280 nm do 80% pri 300 nm.<\/li>\n<\/ul>\n\n\n\n<p><strong>Lomni koli\u010dnik:<\/strong> 1,458 (@589 nm), enako kot standardno kremen\u010devo steklo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Material in struktura<\/h3>\n\n\n\n<p><strong>Material podlage:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sinteti\u010dni kremen visoke \u010distosti (SiO\u2082 \u2265 99,99%) z nizko vsebnostjo hidroksila (&lt;5 ppm) za zmanj\u0161anje absorpcije IR.<\/li>\n<\/ul>\n\n\n\n<p><strong>Elementi dopinga:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Titan (Ti), cerij (Ce), \u017eelezo (Fe) itd., ki se uporabljajo za prilagajanje vrhov UV absorpcije.<\/li>\n<\/ul>\n\n\n\n<p><strong>Fizi\u010dne lastnosti:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gostota: 2,2 g\/cm\u00b3<\/li>\n\n\n\n<li>Mohsova trdota: 7<\/li>\n\n\n\n<li>Upogibna trdnost: \u226550 MPa<\/li>\n\n\n\n<li>Koeficient toplotnega raztezanja: 5,5\u00d710-\u2077\/\u00b0C (20-300 \u00b0C)<\/li>\n\n\n\n<li>Odli\u010dna odpornost na toplotne udarce<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Trajnost v okolju<\/h3>\n\n\n\n<p><strong>Odpornost na visoke temperature:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Neprekinjena uporaba do <strong>1100 \u00b0C<\/strong>, kratkoro\u010dno do <strong>1300 \u00b0C<\/strong> (opomba: dopiranje lahko nekoliko zmanj\u0161a toplotno toleranco).<\/li>\n<\/ul>\n\n\n\n<p><strong>Odpornost proti koroziji:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Odporen na kisline (razen HF) in paro; alkalno okolje (npr. KOH) lahko povzro\u010di korozijo povr\u0161ine.<\/li>\n<\/ul>\n\n\n\n<p><strong>Stabilnost pri sevanju:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Brez potemnitve vzdr\u017ei izpostavljenost \u017earkom \u03b3 in rentgenskim \u017earkom; kremen, dopiran s Ce, ima ve\u010djo odpornost proti sevanju.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Scenariji uporabe<\/h3>\n\n\n\n<p><strong>UV-za\u0161\u010dita:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Za\u0161\u010ditni zunanji tulci za germicidne sijalke (blokirajo \u0161kodljivi UV-C, dopu\u0161\u010dajo koristni UV-B\/UVA).<\/li>\n\n\n\n<li>Polprevodni\u0161ka fotolitografija (natan\u010den nadzor valovne dol\u017eine osvetlitve).<\/li>\n<\/ul>\n\n\n\n<p><strong>Opti\u010dne naprave:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Okna spektrometra, ohi\u0161ja laserskih cevi (zasnovana za dolo\u010dene svetlobne pasove).<\/li>\n<\/ul>\n\n\n\n<p><strong>Posebna osvetlitev:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Osvetlitev akvarija (UV-za\u0161\u010dita za vodne organizme).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. Previdnostni ukrepi<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Izogibajte se mehanskim udarcem:<\/strong> Kremen je krhek - med namestitvijo je nujna za\u0161\u010dita pred udarci.<\/li>\n\n\n\n<li><strong>\u010ci\u0161\u010denje:<\/strong> Uporabite alkohol ali deionizirano vodo; izogibajte se trdim predmetom.<\/li>\n\n\n\n<li><strong>\u017divljenjska doba:<\/strong> Dolgotrajna izpostavljenost vro\u010dini in UV-\u017earkom lahko povzro\u010di po\u010dasno razgradnjo zaradi migracije dopantov.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Primerjava: Kvar\u010dna cev z UV-filtrom v primerjavi s standardno kvar\u010dno cevjo<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Funkcija<\/th><th>Kvar\u010dna cev za UV-filtriranje<\/th><th>Standardna kvar\u010dna cev<\/th><\/tr><\/thead><tbody><tr><td>Prepustnost UV-\u017earkov (&lt;300 nm)<\/td><td>&lt;1%<\/td><td>&gt;90% (npr. JGS1)<\/td><\/tr><tr><td>Elementi dopinga<\/td><td>Ti\/Ce\/Fe<\/td><td>Ni<\/td><\/tr><tr><td>Stro\u0161ki<\/td><td>Vi\u0161ji (+30-50%)<\/td><td>Spodnja stran<\/td><\/tr><tr><td>Aplikacija<\/td><td>Okolja, kjer je potreben natan\u010den nadzor UV-\u017earkov<\/td><td>\u0160irok spekter prenosa UV\/vidnega spektra<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Potrebujete dolo\u010den model?<\/strong> Za natan\u010dno ujemanje navedite zahtevano valovno dol\u017eino in krivuljo prepustnosti UV-\u017earkov.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>UV-filtering quartz tubes are specially treated quartz glass tubes designed to selectively block specific ultraviolet (UV) wavelengths while maintaining high transparency in the visible and infrared ranges. Their key characteristics include: 1. UV Blocking Performance Cut-off Wavelength: Filtering Efficiency: 2. Optical Properties Transmittance: Refractive Index: 1.458 (@589\u202fnm), same as standard quartz glass. 3. Material and [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":6096,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Features of UV-Filtering Quartz Tubes","_seopress_titles_desc":"Blocks UV-C and UV-B while transmitting visible light. Ideal for optical devices, lighting, and UV-sensitive applications. Heat and corrosion resistant.","_seopress_robots_index":"","_uag_custom_page_level_css":"","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":"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-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":[25],"tags":[],"ppma_author":[13],"class_list":["post-6091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quartz-tube","author-casper-peng"],"uagb_featured_image_src":{"full":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/UV-Filtering-Quartz-Tubes.jpg",1706,1279,false],"thumbnail":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/UV-Filtering-Quartz-Tubes-150x150.jpg",150,150,true],"medium":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/UV-Filtering-Quartz-Tubes-300x225.jpg",300,225,true],"medium_large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/UV-Filtering-Quartz-Tubes-768x576.jpg",768,576,true],"large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/UV-Filtering-Quartz-Tubes-1024x768.jpg",1024,768,true],"1536x1536":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/UV-Filtering-Quartz-Tubes-1536x1152.jpg",1536,1152,true],"2048x2048":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/UV-Filtering-Quartz-Tubes.jpg",1706,1279,false],"trp-custom-language-flag":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/UV-Filtering-Quartz-Tubes-16x12.jpg",16,12,true]},"uagb_author_info":{"display_name":"Peng, Casper","author_link":"https:\/\/globalquartztube.com\/sl\/author\/casper-peng\/"},"uagb_comment_info":3,"uagb_excerpt":"UV-filtering quartz tubes are specially treated quartz glass tubes designed to selectively block specific ultraviolet (UV) wavelengths while maintaining high transparency in the visible and infrared ranges. Their key characteristics include: 1. UV Blocking Performance Cut-off Wavelength: Filtering Efficiency: 2. Optical Properties Transmittance: Refractive Index: 1.458 (@589\u202fnm), same as standard quartz glass. 3. Material and&hellip;","authors":[{"term_id":13,"user_id":3,"is_guest":0,"slug":"casper-peng","display_name":"Peng, Casper","avatar_url":{"url":"https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/06\/Casper-Peng.webp","url2x":"https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/06\/Casper-Peng.webp"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":""}],"_links":{"self":[{"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/posts\/6091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/comments?post=6091"}],"version-history":[{"count":2,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/posts\/6091\/revisions"}],"predecessor-version":[{"id":6097,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/posts\/6091\/revisions\/6097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/media\/6096"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/media?parent=6091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/categories?post=6091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/tags?post=6091"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/ppma_author?post=6091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}