{"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\/bs\/features-of-uv-filtering-quartz-tubes\/","title":{"rendered":"Karakteristike kvarcnih cijevi sa UV filtrom"},"content":{"rendered":"<p><strong>UV-filtriraju\u0107e kvarcne cijevi<\/strong> su kvarcne staklene cijevi koje su posebno obra\u0111ene i dizajnirane da selektivno blokiraju odre\u0111ene ultraljubi\u010daste (UV) valne duljine, dok istovremeno odr\u017eavaju visoku prozirnost u vidljivom i infracrvenom spektru. Njihove klju\u010dne karakteristike uklju\u010duju:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. UV za\u0161tita<\/h3>\n\n\n\n<p><strong>Grani\u010dna valna duljina:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Uobi\u010dajeni modeli blokiraju UV ispod <strong>280 nm (UV-C)<\/strong> ili <strong>320 nm (UV-B)<\/strong>, omogu\u0107avaju\u0107i prijenos prvenstveno iznad <strong>320 nm<\/strong> (UV-A, vidljiva svjetlost i infracrvena).<\/li>\n\n\n\n<li>Neki kvarc visoke \u010disto\u0107e (npr. JGS1) prirodno prenosi UV zra\u010denje sve do <strong>185 nm<\/strong>, zahtijevaju\u0107i doping elementima kao \u0161to su <strong>titanij (Ti)<\/strong> ili <strong>cerij (Ce)<\/strong> za postizanje UV-blokade.<\/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\u2013280 nm), efikasnost filtriranja mo\u017ee dose\u0107i <strong>99%<\/strong> u kvarcnim cijevima dopiranim titanom.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Opti\u010dka svojstva<\/h3>\n\n\n\n<p><strong>Propusnost:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vidljivi spektar svjetlosti (400\u2013700 nm): <strong>\u226590%<\/strong><\/li>\n\n\n\n<li>Infracrveni raspon (700\u20132500 nm): <strong>\u226585%<\/strong><\/li>\n\n\n\n<li>Izrazit rub rezanja UV zra\u010denja: na primjer, transmisija mo\u017ee sko\u010diti s 0,01% na 280 nm na 0,801% na 300 nm.<\/li>\n<\/ul>\n\n\n\n<p><strong>Refrakcijski indeks:<\/strong> 1.458 (@589 nm), isto kao i standardno kvarcno staklo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Materijal i struktura<\/h3>\n\n\n\n<p><strong>Osnovni materijal:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visoko\u010disti sinteti\u010dki kvarc (SiO\u2082 \u2265 99,991 TP3T) s niskim udjelom hidroksilnih grupa (&lt; 5 ppm) radi minimiziranja apsorpcije u infracrvenom podru\u010dju.<\/li>\n<\/ul>\n\n\n\n<p><strong>Dopin\u0161ki elementi:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Titanij (Ti), c\u00e9rij (Ce), \u017eeljezo (Fe) itd., koriste se za pode\u0161avanje vrhova apsorpcije UV zra\u010denja.<\/li>\n<\/ul>\n\n\n\n<p><strong>Fizi\u010dka svojstva:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gusto\u0107a: 2,2 g\/cm\u00b3<\/li>\n\n\n\n<li>Mohsova tvrdo\u0107a: 7<\/li>\n\n\n\n<li>\u010cvrsto\u0107a pri savijanju: \u226550 MPa<\/li>\n\n\n\n<li>Koeficijent toplinske ekspanzije: 5,5\u00d710\u207b\u2077\/\u00b0C (20\u2013300 \u00b0C)<\/li>\n\n\n\n<li>Izvrsna otpornost na toplotni \u0161ok<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Otpornost na okoli\u0161ne utjecaje<\/h3>\n\n\n\n<p><strong>Otpornost na visoke temperature:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kontinuirana upotreba do <strong>1100 \u00b0C<\/strong>, kratkoro\u010dno do <strong>1300 \u00b0C<\/strong> (napomena: doping mo\u017ee blago smanjiti toplotnu toleranciju).<\/li>\n<\/ul>\n\n\n\n<p><strong>Otpornost na koroziju:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Otporan na kiseline (osim HF) i paru; alkalna okru\u017eenja (npr. KOH) mogu korodirati povr\u0161inu.<\/li>\n<\/ul>\n\n\n\n<p><strong>Stabilnost na zra\u010denje:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Izdr\u017eava izlaganje \u03b3-zra\u010denju i X-zra\u010denju bez potamnjivanja; kvarc dopiran cerom pokazuje izuzetnu otpornost na zra\u010denje.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Scenariji primjene<\/h3>\n\n\n\n<p><strong>UV za\u0161tita:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Za\u0161titne vanjske navlake za germicidne lampe (blokiraju \u0161tetne UV-C zrake, propu\u0161taju korisne UV-B\/UVA zrake).<\/li>\n\n\n\n<li>Fotolitografija poluvodi\u010da (precizna kontrola talasne du\u017eine ekspozicije).<\/li>\n<\/ul>\n\n\n\n<p><strong>Opti\u010dki ure\u0111aji:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prozori spektrometra, ku\u0107i\u0161ta laserskih cijevi (dizajnirana za odre\u0111ene svjetlosne pojaseve).<\/li>\n<\/ul>\n\n\n\n<p><strong>Posebno osvjetljenje:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rasvjeta akvarija (UV za\u0161tita za vodeni \u017eivot).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. Mjere opreza<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Izbjegavajte mehani\u010dki udar:<\/strong> Kvarc je krhak\u2014za\u0161tita od udaraca je neophodna tokom instalacije.<\/li>\n\n\n\n<li><strong>\u010ci\u0161\u0107enje:<\/strong> Koristite alkohol ili deioniziranu vodu; izbjegavajte tvrde predmete.<\/li>\n\n\n\n<li><strong>Vijek trajanja:<\/strong> Dugotrajna izlo\u017eenost toploti i UV zra\u010denju mo\u017ee uzrokovati spor razgradnju uslijed migracije dopanta.<\/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\">Usporedba: UV-filtriraju\u0107a kvarcna cijev naspram standardne kvarcne cijevi<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Zna\u010dajka<\/th><th>UV-filtriraju\u0107a kvarcna cijev<\/th><th>Standardna kvarcna cijev<\/th><\/tr><\/thead><tbody><tr><td>UV propusnost (&lt;300 nm)<\/td><td>&lt;1%<\/td><td>90% (npr. JGS1)<\/td><\/tr><tr><td>Dopin\u0161ki elementi<\/td><td>Ti\/Ce\/Fe<\/td><td>Nijedan<\/td><\/tr><tr><td>Tro\u0161ak<\/td><td>Vi\u0161e (+30\u201350%)<\/td><td>Ni\u017ee<\/td><\/tr><tr><td>Prijava<\/td><td>Okru\u017eenja koja zahtijevaju preciznu kontrolu UV zra\u010denja<\/td><td>UV\/vidljiva transmisija \u0161irokog 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>Trebate li odre\u0111eni model?<\/strong> Molimo dostavite potrebnu valnu duljinu za UV-prekid i krivu transmisije za precizno uskla\u0111ivanje.<\/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\/bs\/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\/bs\/wp-json\/wp\/v2\/posts\/6091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/comments?post=6091"}],"version-history":[{"count":2,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts\/6091\/revisions"}],"predecessor-version":[{"id":6097,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts\/6091\/revisions\/6097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/media\/6096"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/media?parent=6091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/categories?post=6091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/tags?post=6091"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/ppma_author?post=6091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}