{"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\/fr\/features-of-uv-filtering-quartz-tubes\/","title":{"rendered":"Caract\u00e9ristiques des tubes en quartz filtrant les UV"},"content":{"rendered":"<p><strong>Tubes de quartz filtrant les UV<\/strong> sont des tubes en verre de quartz sp\u00e9cialement trait\u00e9s, con\u00e7us pour bloquer s\u00e9lectivement des longueurs d'onde ultraviolettes (UV) sp\u00e9cifiques tout en conservant une grande transparence dans les domaines visible et infrarouge. Leurs principales caract\u00e9ristiques sont les suivantes<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Performance en mati\u00e8re de blocage des UV<\/h3>\n\n\n\n<p><strong>Longueur d'onde de coupure :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les mod\u00e8les courants bloquent les UV inf\u00e9rieurs \u00e0 <strong>280 nm (UV-C)<\/strong> ou <strong>320 nm (UV-B)<\/strong>, permettant une transmission principalement au-dessus de <strong>320 nm<\/strong> (UV-A, lumi\u00e8re visible et infrarouge).<\/li>\n\n\n\n<li>Certains quartz de haute puret\u00e9 (par exemple, JGS1) transmettent naturellement les UV jusqu'\u00e0 <strong>185 nm<\/strong>n\u00e9cessitant un dopage avec des \u00e9l\u00e9ments tels que <strong>titane (Ti)<\/strong> ou <strong>c\u00e9rium (Ce)<\/strong> pour obtenir une coupure UV.<\/li>\n<\/ul>\n\n\n\n<p><strong>Efficacit\u00e9 du filtrage :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pour les UV-C (200-280 nm), l'efficacit\u00e9 de filtrage peut atteindre <strong>&gt;99%<\/strong> dans des tubes de quartz dop\u00e9s au Ti.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Propri\u00e9t\u00e9s optiques<\/h3>\n\n\n\n<p><strong>Transmittance :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gamme de lumi\u00e8re visible (400-700 nm) : <strong>\u226590%<\/strong><\/li>\n\n\n\n<li>Gamme infrarouge (700-2500 nm) : <strong>\u226585%<\/strong><\/li>\n\n\n\n<li>Bordure de coupure UV abrupte : Par exemple, la transmittance peut passer de 0% \u00e0 280 nm \u00e0 80% \u00e0 300 nm.<\/li>\n<\/ul>\n\n\n\n<p><strong>Indice de r\u00e9fraction :<\/strong> 1.458 (@589 nm), identique au verre de quartz standard.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Mat\u00e9riaux et structure<\/h3>\n\n\n\n<p><strong>Mat\u00e9riau de la base :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quartz synth\u00e9tique de haute puret\u00e9 (SiO\u2082 \u2265 99,99%) \u00e0 faible teneur en hydroxyle (&lt;5 ppm) pour minimiser l&#039;absorption IR.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u00c9l\u00e9ments de dopage :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Titane (Ti), C\u00e9rium (Ce), Fer (Fe), etc., utilis\u00e9s pour ajuster les pics d'absorption UV.<\/li>\n<\/ul>\n\n\n\n<p><strong>Propri\u00e9t\u00e9s physiques:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Densit\u00e9 : 2,2 g\/cm\u00b3<\/li>\n\n\n\n<li>Duret\u00e9 Mohs : 7<\/li>\n\n\n\n<li>R\u00e9sistance \u00e0 la flexion : \u226550 MPa<\/li>\n\n\n\n<li>Coefficient de dilatation thermique : 5,5\u00d710-\u2077\/\u00b0C (20-300 \u00b0C)<\/li>\n\n\n\n<li>Excellente r\u00e9sistance aux chocs thermiques<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Durabilit\u00e9 environnementale<\/h3>\n\n\n\n<p><strong>R\u00e9sistance aux hautes temp\u00e9ratures :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Utilisation continue jusqu'\u00e0 <strong>1100 \u00b0C<\/strong>, \u00e0 court terme jusqu'\u00e0 <strong>1300 \u00b0C<\/strong> (note : le dopage peut r\u00e9duire l\u00e9g\u00e8rement la tol\u00e9rance thermique).<\/li>\n<\/ul>\n\n\n\n<p><strong>R\u00e9sistance \u00e0 la corrosion :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e9sistant aux acides (sauf HF) et \u00e0 la vapeur ; les environnements alcalins (par exemple, KOH) peuvent corroder la surface.<\/li>\n<\/ul>\n\n\n\n<p><strong>Stabilit\u00e9 aux radiations :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e9siste aux rayons \u03b3 et \u00e0 l'exposition aux rayons X sans s'assombrir ; le quartz dop\u00e9 au Ce pr\u00e9sente une r\u00e9sistance sup\u00e9rieure aux radiations.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Sc\u00e9narios d'application<\/h3>\n\n\n\n<p><strong>Protection contre les UV :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manchons ext\u00e9rieurs protecteurs pour les lampes germicides (bloquent les UV-C nocifs, permettent les UV-B\/UVA utiles).<\/li>\n\n\n\n<li>Photolithographie des semi-conducteurs (contr\u00f4le pr\u00e9cis de la longueur d'onde d'exposition).<\/li>\n<\/ul>\n\n\n\n<p><strong>Appareils optiques :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fen\u00eatres de spectrom\u00e8tre, bo\u00eetiers de tubes laser (con\u00e7us pour des bandes lumineuses sp\u00e9cifiques).<\/li>\n<\/ul>\n\n\n\n<p><strong>\u00c9clairage sp\u00e9cial :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c9clairage d'aquarium (protection contre les UV pour la vie aquatique).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. Pr\u00e9cautions d'emploi<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c9viter les chocs m\u00e9caniques :<\/strong> Le quartz est fragile - une protection contre les chocs est essentielle lors de l'installation.<\/li>\n\n\n\n<li><strong>Nettoyage :<\/strong> Utiliser de l'alcool ou de l'eau d\u00e9min\u00e9ralis\u00e9e ; \u00e9viter les objets durs.<\/li>\n\n\n\n<li><strong>Dur\u00e9e de vie :<\/strong> L'exposition \u00e0 long terme \u00e0 la chaleur et aux UV peut entra\u00eener une d\u00e9gradation lente due \u00e0 la migration du dopant.<\/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\">Comparaison : Tube en quartz filtrant les UV vs. tube en quartz standard<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fonctionnalit\u00e9<\/th><th>Tube en quartz filtrant les UV<\/th><th>Tube \u00e0 quartz standard<\/th><\/tr><\/thead><tbody><tr><td>Transmittance UV (&lt;300 nm)<\/td><td>&lt;1%<\/td><td>&gt;90% (par exemple, JGS1)<\/td><\/tr><tr><td>\u00c9l\u00e9ments de dopage<\/td><td>Ti\/Ce\/Fe<\/td><td>Aucun<\/td><\/tr><tr><td>Co\u00fbt<\/td><td>Plus \u00e9lev\u00e9 (+30-50%)<\/td><td>Plus bas<\/td><\/tr><tr><td>Application<\/td><td>Environnements n\u00e9cessitant un contr\u00f4le pr\u00e9cis des UV<\/td><td>Transmission UV\/visible \u00e0 large spectre<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Besoin d'un mod\u00e8le sp\u00e9cifique ?<\/strong> Veuillez fournir la longueur d'onde de coupure UV requise et la courbe de transmission pour une correspondance pr\u00e9cise.<\/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\/fr\/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\u2026","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\/fr\/wp-json\/wp\/v2\/posts\/6091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/comments?post=6091"}],"version-history":[{"count":2,"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/posts\/6091\/revisions"}],"predecessor-version":[{"id":6097,"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/posts\/6091\/revisions\/6097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/media\/6096"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/media?parent=6091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/categories?post=6091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/tags?post=6091"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/fr\/wp-json\/wp\/v2\/ppma_author?post=6091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}