{"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\/sv\/high-pressure-quartz-tube-sealing-guide\/","title":{"rendered":"Guide f\u00f6r t\u00e4tning av kvartsr\u00f6r under h\u00f6gt tryck"},"content":{"rendered":"<p><strong>Teknisk guide f\u00f6r t\u00e4tning av kvartsr\u00f6r under h\u00f6ga tryckf\u00f6rh\u00e5llanden (\u226510MPa)<\/strong><br><strong>Procedurer f\u00f6r val, installation och verifiering av kvarts-, aluminiumoxid- och safirr\u00f6r<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. J\u00e4mf\u00f6relsetabell f\u00f6r t\u00e4tningstyper<\/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>Typ av t\u00e4tning<\/th><th>Max tryck<\/th><th>Temp-intervall<\/th><th>\u00c5teranv\u00e4ndbar<\/th><th>Omr\u00e5de f\u00f6r r\u00f6rdiameter<\/th><th>Rekommenderat anv\u00e4ndningsomr\u00e5de<\/th><\/tr><\/thead><tbody><tr><td>Metallfl\u00e4ns + konisk t\u00e4tning<\/td><td>\u226430 MPa<\/td><td>-200 ~ 500 \u00b0C<\/td><td>\u2713<\/td><td>5-100 mm<\/td><td>H\u00f6gtrycksreaktorer som kr\u00e4ver frekvent \u00e5tkomst<\/td><\/tr><tr><td>Glas Fusion Seal<\/td><td>\u226415 MPa<\/td><td>\u2264450 \u00b0C<\/td><td>\u2717<\/td><td>3-50 mm<\/td><td>Permanent inkapsling av sensorer<\/td><\/tr><tr><td>Hydraulisk kallkomprimering<\/td><td>\u2264100 MPa<\/td><td>-273 ~ 1000 \u00b0C<\/td><td>\u2717<\/td><td>3-20 mm (tjock v\u00e4gg)<\/td><td>Extrema tryck\/kryogena applikationer<\/td><\/tr><tr><td>Metalliserad h\u00e5rdl\u00f6dning<\/td><td>\u226450 MPa<\/td><td>\u22641000 \u00b0C<\/td><td>\u2717<\/td><td>3-20 mm<\/td><td>Tillf\u00f6rlitlighet i flyg- och f\u00f6rsvarsklass<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Metallfl\u00e4ns med konisk t\u00e4tning (rekommenderad metod)<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Erforderliga komponenter<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fl\u00e4nsens material<\/strong>: Inconel 718 (korrosionsbest\u00e4ndig nickellegering)<\/li>\n\n\n\n<li><strong>T\u00e4tning Packning<\/strong>: Gl\u00f6dgad koppar (1 mm tjock, h\u00e5rdhet HV50)<\/li>\n\n\n\n<li><strong>Konisk vinkel<\/strong>: 20\u00b0 \u00b1 0,5\u00b0 (m\u00e5ste matcha r\u00f6rets precisionsslipade avsmalning)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Installationsprocedur<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2460 F\u00f6rberedelser<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flampolerade kvartsr\u00f6rs\u00e4ndar f\u00f6r att eliminera mikrosprickor<\/li>\n\n\n\n<li>Spegelpolerad yta p\u00e5 fl\u00e4nsens avsmalning (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>Placera kopparpackningen p\u00e5 fl\u00e4nskonan<\/li>\n\n\n\n<li>Applicera h\u00f6gtemperaturs vakuumfett (t.ex. Apiezon N) p\u00e5 r\u00f6rets avsmalning<\/li>\n\n\n\n<li>Dra \u00e5t bultarna stegvis med en hydraulisk momentnyckel<\/li>\n<\/ol>\n\n\n\n<p><strong>Momentschema f\u00f6r bultar (f\u00f6r M6-bultar):<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Etapp<\/th><th>Vridmoment (N-m)<\/th><th>Dwell-tid<\/th><\/tr><\/thead><tbody><tr><td>F\u00f6rsp\u00e4nning<\/td><td>10<\/td><td>5 minuter<\/td><\/tr><tr><td>Mitt<\/td><td>20<\/td><td>10 minuter<\/td><\/tr><tr><td>Final<\/td><td>30<\/td><td>30 minuter<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. Kriterier f\u00f6r l\u00e4ckagetestning<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Heliuml\u00e4ckagehastighet<\/strong>: \u2264 1\u00d710-\u2078 mbar-L\/s<\/li>\n\n\n\n<li><strong>Test av tryckh\u00e5llning<\/strong>: 15 MPa under 1 timme, tryckfall &lt;1%<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. F\u00f6rsiktighets\u00e5tg\u00e4rder<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Skydd mot explosion<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6 mm bl\u00e4sterskydd av polykarbonat runt r\u00f6ret (med IR-kameraf\u00f6nster som tillval)<\/li>\n\n\n\n<li>Installera mekanisk tryckbegr\u00e4nsningsventil (b\u00f6rv\u00e4rde = 12 MPa)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Operativa riktlinjer<\/strong><\/h4>\n\n\n\n<p><strong>G\u00f6r inte det:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2717 Snabb trycks\u00e4ttning (anv\u00e4nd \u2264 1 MPa\/min tryckramp)<\/li>\n\n\n\n<li>\u2717 \u00d6vertryck vid omgivningstemperatur (f\u00f6rv\u00e4rm till \u2265 100 \u00b0C f\u00f6re trycks\u00e4ttning)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Fallstudier av misslyckanden<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Fall 1: L\u00e4ckage i fl\u00e4nst\u00e4tning (POSTECH-fall)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Utg\u00e5va<\/strong>: Heliuml\u00e4ckaget \u00f6kade kraftigt vid 8 MPa<\/li>\n\n\n\n<li><strong>Grundorsak<\/strong>: Packningen var inte gl\u00f6dgad; h\u00f6g h\u00e5rdhet f\u00f6rhindrade korrekt deformation<\/li>\n\n\n\n<li><strong>L\u00f6sning<\/strong>: Bytte till HV50 mjuk koppar; l\u00e4ckaget minskade med 100\u00d7<\/li>\n<\/ul>\n\n\n\n<p><strong>Fall 2: R\u00f6rfraktur (NIMS Japan Lab)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Utg\u00e5va<\/strong>: L\u00e4ngsg\u00e5ende sprickbildning vid 12 MPa<\/li>\n\n\n\n<li><strong>Grundorsak<\/strong>: Fel under markytan fr\u00e5n lasersk\u00e4rning uppt\u00e4cktes inte<\/li>\n\n\n\n<li><strong>F\u00f6rb\u00e4ttring<\/strong>: Leverant\u00f6ren m\u00e5ste nu tillhandah\u00e5lla <strong>Inspektionsrapport f\u00f6r fluorescerande 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>Leverant\u00f6r av kvartsr\u00f6r | Anpassningsbara r\u00f6r och v\u00e4rmare | GlobalQT<\/strong><br>F\u00f6r ytterligare konsultation baserad p\u00e5 specifika testparametrar (t.ex. CO\u2082-fas, ramphastighet etc.), v\u00e4nligen kontakta <a href=\"https:\/\/globalquartztube.com\/sv\/contact\/\">kontakta oss<\/a>.<\/p>\n\n\n\n<p>Detta dokument b\u00f6r revideras av f\u00f6rs\u00f6ksledaren baserat p\u00e5 specifika experimentparametrar (t.ex. CO\u2082-fastillst\u00e5nd, uppv\u00e4rmningshastighet etc.).<\/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\/sv\/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\/sv\/wp-json\/wp\/v2\/posts\/6152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/comments?post=6152"}],"version-history":[{"count":5,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/posts\/6152\/revisions"}],"predecessor-version":[{"id":6175,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/posts\/6152\/revisions\/6175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/media\/6158"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/media?parent=6152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/categories?post=6152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/tags?post=6152"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/ppma_author?post=6152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}