{"id":6152,"date":"2025-07-17T14:17:36","date_gmt":"2025-07-17T06:17:36","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=6152"},"modified":"2025-08-12T14:56:14","modified_gmt":"2025-08-12T06:56:14","slug":"high-pressure-quartz-tube-sealing-guide","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/da\/high-pressure-quartz-tube-sealing-guide\/","title":{"rendered":"Guide til forsegling af h\u00f8jtryks-kvartsr\u00f8r"},"content":{"rendered":"<p><strong>Teknisk vejledning til forsegling af kvartsr\u00f8r under h\u00f8jtryksforhold (\u226510MPa)<\/strong><br><strong>Procedurer for udv\u00e6lgelse, installation og verificering af kvarts-, aluminiumoxid- og safirr\u00f8r<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Tabel til sammenligning af t\u00e6tningstyper<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Forseglingstype<\/th><th>Maks. tryk<\/th><th>Temperaturomr\u00e5de<\/th><th>Genanvendelig<\/th><th>Omr\u00e5de for r\u00f8rdiameter<\/th><th>Anbefalet brugsscenarie<\/th><\/tr><\/thead><tbody><tr><td>Metalflange + konisk t\u00e6tning<\/td><td>\u226430 MPa<\/td><td>-200 ~ 500 \u00b0C<\/td><td>\u2713<\/td><td>5-100 mm<\/td><td>H\u00f8jtryksreaktorer, der kr\u00e6ver hyppig adgang<\/td><\/tr><tr><td>Glasfusionsforsegling<\/td><td>\u226415 MPa<\/td><td>\u2264450 \u00b0C<\/td><td>\u2717<\/td><td>3-50 mm<\/td><td>Permanent indkapsling af sensorer<\/td><\/tr><tr><td>Hydraulisk koldkompression<\/td><td>\u2264100 MPa<\/td><td>-273 ~ 1000 \u00b0C<\/td><td>\u2717<\/td><td>3-20 mm (tyk v\u00e6g)<\/td><td>Ekstreme tryk\/kryogene anvendelser<\/td><\/tr><tr><td>Metalliseret lodning<\/td><td>\u226450 MPa<\/td><td>\u22641000 \u00b0C<\/td><td>\u2717<\/td><td>3-20 mm<\/td><td>P\u00e5lidelighed i luftfarts- og forsvarsklassen<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Metalflange med konisk t\u00e6tning (anbefalet metode)<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. N\u00f8dvendige komponenter<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flangemateriale<\/strong>: Inconel 718 (korrosionsbestandig nikkellegering)<\/li>\n\n\n\n<li><strong>T\u00e6tningspakning<\/strong>: Gl\u00f8det kobber (1 mm tykt, HV50-h\u00e5rdhed)<\/li>\n\n\n\n<li><strong>Konisk vinkel<\/strong>: 20\u00b0 \u00b1 0,5\u00b0 (skal matche r\u00f8rets pr\u00e6cisionsslebne konus)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Installationsprocedure<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2460 Forberedelse<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flammepolering af kvartsr\u00f8rets ender for at fjerne mikrorevner<\/li>\n\n\n\n<li>Spejlpoleret flangekonusoverflade (Ra \u2264 0,8 \u03bcm)<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2461 Montering<\/strong><\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Placer kobberpakningen p\u00e5 flangekeglen<\/li>\n\n\n\n<li>P\u00e5f\u00f8r h\u00f8jtemperatur-vakuumfedt (f.eks. Apiezon N) p\u00e5 r\u00f8rets konus<\/li>\n\n\n\n<li>Sp\u00e6nd boltene gradvist med en hydraulisk momentn\u00f8gle<\/li>\n<\/ol>\n\n\n\n<p><strong>Skema over boltens drejningsmoment (for M6-bolte):<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Scene<\/th><th>Drejningsmoment (N-m)<\/th><th>Opholdstid<\/th><\/tr><\/thead><tbody><tr><td>Forsp\u00e6nding<\/td><td>10<\/td><td>5 minutter<\/td><\/tr><tr><td>Midt<\/td><td>20<\/td><td>10 minutter<\/td><\/tr><tr><td>Finale<\/td><td>30<\/td><td>30 minutter<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. Kriterier for l\u00e6kagetest<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Helium-l\u00e6kagehastighed<\/strong>: \u2264 1\u00d710-\u2078 mbar-L\/s<\/li>\n\n\n\n<li><strong>Test af trykhold<\/strong>: 15 MPa i 1 time, trykfald &lt;1%<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Sikkerhedsforanstaltninger<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Beskyttelse mod eksplosion<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6 mm polykarbonat-skjold omkring r\u00f8ret (med IR-kameravindue som ekstraudstyr)<\/li>\n\n\n\n<li>Installer mekanisk overtryksventil (s\u00e6tpunkt = 12 MPa)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Operationelle retningslinjer<\/strong><\/h4>\n\n\n\n<p><strong>G\u00f8r det ikke:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2717 Hurtig tryks\u00e6tning (brug \u2264 1 MPa\/min trykrampe)<\/li>\n\n\n\n<li>\u2717 Overtryk ved omgivelsestemperatur (forvarm til \u2265 100 \u00b0C f\u00f8r tryks\u00e6tning)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Casestudier af fejl<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Tilf\u00e6lde 1: L\u00e6kage i flanget\u00e6tning (POSTECH-tilf\u00e6lde)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Udgave<\/strong>: Helium-l\u00e6kage steg kraftigt ved 8 MPa<\/li>\n\n\n\n<li><strong>Grundl\u00e6ggende \u00e5rsag<\/strong>: Pakningen var ikke udgl\u00f8det; h\u00f8j h\u00e5rdhed forhindrede korrekt deformation<\/li>\n\n\n\n<li><strong>L\u00f8sning<\/strong>: Skiftede til HV50 bl\u00f8dt kobber; l\u00e6kage reduceret med 100\u00d7<\/li>\n<\/ul>\n\n\n\n<p><strong>Case 2: Brud p\u00e5 r\u00f8r (NIMS Japan Lab)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Udgave<\/strong>: Langsg\u00e5ende revnedannelse ved 12 MPa<\/li>\n\n\n\n<li><strong>Grundl\u00e6ggende \u00e5rsag<\/strong>: Fejl under overfladen fra lasersk\u00e6ring blev ikke opdaget<\/li>\n\n\n\n<li><strong>Forbedring<\/strong>: Leverand\u00f8ren skal nu levere <strong>Rapport om inspektion med fluorescerende penetrant<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Teknisk support<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Leverand\u00f8r af kvartsr\u00f8r | R\u00f8r og varmelegemer, der kan tilpasses | GlobalQT<\/strong><br>For yderligere r\u00e5dgivning baseret p\u00e5 specifikke testparametre (f.eks. CO\u2082-fase, rampehastighed osv.), bedes du <a href=\"https:\/\/globalquartztube.com\/da\/contact\/\">kontakt os<\/a>.<\/p>\n\n\n\n<p>Dette dokument b\u00f8r revideres af fors\u00f8gslederen p\u00e5 baggrund af specifikke fors\u00f8gsparametre (f.eks. CO\u2082-fasetilstand, opvarmningshastighed osv.).<\/p>","protected":false},"excerpt":{"rendered":"<p>Technical Guide for Sealing Quartz Tubes in High-Pressure Conditions (\u226510MPa)Selection, Installation &amp; Verification Procedures for Quartz, Alumina, and Sapphire Tubes 1. Seal Type Comparison Table Seal Type Max Pressure Temp Range Reusable Tube Diameter Range Recommended Use Case Metal Flange + Conical Seal \u226430\u202fMPa -200\u202f~\u202f500\u202f\u00b0C \u2713 5\u2013100\u202fmm High-pressure reactors requiring frequent access Glass Fusion Seal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6158,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"High-Pressure Quartz Tube Sealing Guide","_seopress_titles_desc":"Technical guide for sealing quartz tubes under \u226510MPa pressure. Includes method selection, installation steps, leak testing, and safety measures for high-pressure use.","_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":[1],"tags":[],"ppma_author":[21],"class_list":["post-6152","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","author-nola"],"uagb_featured_image_src":{"full":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/High-Pressure-Quartz-Tube-Sealing-Guide.jpg",955,945,false],"thumbnail":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/High-Pressure-Quartz-Tube-Sealing-Guide-150x150.jpg",150,150,true],"medium":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/High-Pressure-Quartz-Tube-Sealing-Guide-300x297.jpg",300,297,true],"medium_large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/High-Pressure-Quartz-Tube-Sealing-Guide-768x760.jpg",768,760,true],"large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/High-Pressure-Quartz-Tube-Sealing-Guide.jpg",955,945,false],"1536x1536":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/High-Pressure-Quartz-Tube-Sealing-Guide.jpg",955,945,false],"2048x2048":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/High-Pressure-Quartz-Tube-Sealing-Guide.jpg",955,945,false],"trp-custom-language-flag":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2025\/07\/High-Pressure-Quartz-Tube-Sealing-Guide-12x12.jpg",12,12,true]},"uagb_author_info":{"display_name":"Nola Zhang","author_link":"https:\/\/globalquartztube.com\/da\/author\/nola\/"},"uagb_comment_info":19,"uagb_excerpt":"Technical Guide for Sealing Quartz Tubes in High-Pressure Conditions (\u226510MPa)Selection, Installation &amp; Verification Procedures for Quartz, Alumina, and Sapphire Tubes 1. Seal Type Comparison Table Seal Type Max Pressure Temp Range Reusable Tube Diameter Range Recommended Use Case Metal Flange + Conical Seal \u226430\u202fMPa -200\u202f~\u202f500\u202f\u00b0C \u2713 5\u2013100\u202fmm High-pressure reactors requiring frequent access Glass Fusion Seal&hellip;","authors":[{"term_id":21,"user_id":1,"is_guest":0,"slug":"nola","display_name":"Nola Zhang","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\/da\/wp-json\/wp\/v2\/posts\/6152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/comments?post=6152"}],"version-history":[{"count":5,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/posts\/6152\/revisions"}],"predecessor-version":[{"id":6175,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/posts\/6152\/revisions\/6175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/media\/6158"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/media?parent=6152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/categories?post=6152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/tags?post=6152"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/ppma_author?post=6152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}