{"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\/is\/high-pressure-quartz-tube-sealing-guide\/","title":{"rendered":"Lei\u00f0arv\u00edsir um \u00fe\u00e9ttingu h\u00e1\u00fer\u00fdstings kvartsr\u00f6r"},"content":{"rendered":"<p><strong>T\u00e6knilei\u00f0beining um \u00fe\u00e9ttingu kvartsr\u00f6r \u00ed h\u00e1\u00fer\u00fdstingi (\u226510 MPa)<\/strong><br><strong>Val-, uppsetningar- og sta\u00f0festingarferlar fyrir kvarts-, \u00e1l\u00fam\u00edn\u00eds- og saf\u00edrr\u00f6r<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Yfirlitsbor\u00f0 yfir \u00fe\u00e9ttingarger\u00f0ir<\/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>\u00de\u00e9ttingarger\u00f0<\/th><th>H\u00e1marks\u00fer\u00fdstingur<\/th><th>Hitastigssvi\u00f0<\/th><th>Endurn\u00fdtanlegur<\/th><th>Svi\u00f0 r\u00f6r\u00feverm\u00e1la<\/th><th>M\u00e6lt d\u00e6mi um notkun<\/th><\/tr><\/thead><tbody><tr><td>M\u00e1lmflans + keilulaga \u00fe\u00e9tting<\/td><td>\u226430 MPa<\/td><td>-200\u202f~\u202f500\u202f\u00b0C<\/td><td>\u2713<\/td><td>5\u2013100 mm<\/td><td>H\u00e1\u00fer\u00fdstingsofnar sem krefjast t\u00ed\u00f0ra a\u00f0ganga<\/td><\/tr><tr><td>Glerbr\u00e6\u00f0slu\u00fe\u00e9tting<\/td><td>\u226415 MPa<\/td><td>\u2264450 \u00b0C<\/td><td>\u2717<\/td><td>3\u201350 mm<\/td><td>Varanleg umb\u00fa\u00f0un skynjara<\/td><\/tr><tr><td>V\u00f6kvaprentskekkja<\/td><td>\u2264100 MPa<\/td><td>-273\u202f~\u202f1000\u202f\u00b0C<\/td><td>\u2717<\/td><td>3\u201320 mm (\u00feykk vegg)<\/td><td>\u00d6fga\u00fer\u00fdstings- og kri\u00f3g\u00edsk forrit<\/td><\/tr><tr><td>M\u00e1lmv\u00f6rpu\u00f0 l\u00f3\u00f0un<\/td><td>\u226450 MPa<\/td><td>\u22641000 \u00b0C<\/td><td>\u2717<\/td><td>3\u201320 mm<\/td><td>\u00c1rei\u00f0anleiki \u00ed geim- og varnarm\u00e1lum<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. m\u00e1lmflans me\u00f0 keilulaga \u00fe\u00e9tti (m\u00e6lt me\u00f0 a\u00f0fer\u00f0)<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Nau\u00f0synlegir \u00fe\u00e6ttir<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Efni flans<\/strong>: Inconel 718 (t\u00e6ringar\u00feolinn nikkelblendi)<\/li>\n\n\n\n<li><strong>\u00de\u00e9ttingargas<\/strong>: Afk\u00f3lka\u00f0 kopar (1 mm \u00feykkt, h\u00f6rkun HV50)<\/li>\n\n\n\n<li><strong>Keilulaga horn<\/strong>: 20\u00b0 \u00b1 0,5\u00b0 (ver\u00f0ur a\u00f0 passa vi\u00f0 n\u00e1kv\u00e6mnislega sl\u00edpu\u00f0u keiluna \u00e1 r\u00f6rinu)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Uppsetningarferli<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2460 Undirb\u00faningur<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Brenna p\u00f3l\u00fdra enda kvarsr\u00f6r til a\u00f0 \u00fatr\u00fdma \u00f6rsprungum<\/li>\n\n\n\n<li>Spegla-p\u00fassu\u00f0 flanskeiluflatur (Ra \u2264 0,8 \u03bcm)<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2461 Samsetning<\/strong><\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Settu kopar\u00fe\u00e9ttinguna \u00e1 flanskeiluna<\/li>\n\n\n\n<li>Beri\u00f0 h\u00e1hita- og t\u00f3mar\u00famssmj\u00f6ri\u00f0 (t.d. Apiezon N) \u00e1 \u00ferengingu r\u00f6rsins.<\/li>\n\n\n\n<li>Her\u00f0i\u00f0 bolta sm\u00e1m saman me\u00f0 v\u00f6kvam\u00f3m\u00e9ntlykli.<\/li>\n<\/ol>\n\n\n\n<p><strong>M\u00f3mentt\u00f6fluboltar (fyrir M6-bolta):<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Svi\u00f0<\/th><th>Sn\u00faningsmoment (N\u00b7m)<\/th><th>Dvalart\u00edmi<\/th><\/tr><\/thead><tbody><tr><td>Forspennun<\/td><td>10<\/td><td>5 m\u00edn\u00fatur<\/td><\/tr><tr><td>Mi\u00f0<\/td><td>20<\/td><td>10 m\u00edn\u00fatur<\/td><\/tr><tr><td>Endanlegur<\/td><td>30<\/td><td>30 m\u00edn\u00fatur<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. Skilyr\u00f0i fyrir lekapr\u00f3fun<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Leka hra\u00f0i hel\u00edums<\/strong>: \u2264\u202f1\u00d710\u207b\u2078\u202fmbar\u00b7L\/s<\/li>\n\n\n\n<li><strong>\u00der\u00fdstingshaldspr\u00f3f<\/strong>: 15 MPa \u00ed 1 klst., \u00fer\u00fdstingsfall &lt;11 TP3T<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u00d6ryggisr\u00e1\u00f0stafanir<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Sprengjuvernd<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6 mm polykarb\u00f3natsprengjuverndarhj\u00fapur um r\u00f6rinn (me\u00f0 innrau\u00f0u myndav\u00e9larglugga valkv\u00e6tt)<\/li>\n\n\n\n<li>Setja upp v\u00e9lr\u00e6nan \u00fer\u00fdstingslosunarventil (stillingar\u00fer\u00fdstingur = 12 MPa)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Rekstrarlei\u00f0beiningar<\/strong><\/h4>\n\n\n\n<p><strong>Ekki:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2717 Hra\u00f0 \u00fer\u00fdstingsaukning (noti\u00f0 \u00fer\u00fdstingsh\u00e6kkun \u2264 1 MPa\/min)<\/li>\n\n\n\n<li>\u2717 Of\u00fer\u00fdstingur vi\u00f0 umhverfishita (forskj\u00f3li\u00f0 vi\u00f0 \u2265 100 \u00b0C \u00e1\u00f0ur en \u00fer\u00fdstingur er h\u00e6kka\u00f0ur)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Bilunartilfellagreiningar<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Tilvik 1: Leka \u00ed flans\u00fe\u00e9tti (POSTECH-tilvik)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vandam\u00e1l<\/strong>Hel\u00edumleka j\u00f3kst verulega vi\u00f0 8 MPa.<\/li>\n\n\n\n<li><strong>Kjarnaors\u00f6k<\/strong>\u00de\u00e9ttingin var ekki afsteypt; mikil h\u00f6rku hamla\u00f0i r\u00e9ttri afl\u00f6gun.<\/li>\n\n\n\n<li><strong>Lausn<\/strong>Breytt \u00ed HV50 mj\u00fakt kopar; leka minnka\u00f0ur um 100\u00d7<\/li>\n<\/ul>\n\n\n\n<p><strong>Tilfelli 2: R\u00f6rbrot (NIMS Japan Lab)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vandam\u00e1l<\/strong>Lengdar sprungumyndun vi\u00f0 12 MPa<\/li>\n\n\n\n<li><strong>Kjarnaors\u00f6k<\/strong>Innri galla vegna leysiskur\u00f0ar var ekki greindur<\/li>\n\n\n\n<li><strong>B\u00e6tting<\/strong>Birgirinn \u00fearf n\u00fa a\u00f0 \u00fatvega <strong>sk\u00fdrsla um fl\u00faorscerandi gegnumgangspr\u00f3fun<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. T\u00e6knilegur stu\u00f0ningur<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Birgir kvartsr\u00f6r | S\u00e9rsni\u00f0in r\u00f6r og upphitunart\u00e6ki | GlobalQT<\/strong><br>Fyrir frekari r\u00e1\u00f0gj\u00f6f bygg\u00f0a \u00e1 tilteknum pr\u00f3funarparametra (t.d. CO\u2082-fasa, h\u00e6kkanishra\u00f0a o.s.frv.), vinsamlegast <a href=\"https:\/\/globalquartztube.com\/is\/contact\/\">Haf\u00f0u samband vi\u00f0 okkur<\/a>.<\/p>\n\n\n\n<p>\u00deetta skjal \u00e6tti a\u00f0 endursko\u00f0a af tilraunara\u00f0ilanum \u00fat fr\u00e1 tilteknum tilraunast\u00f6\u00f0ugildum (t.d. CO\u2082-fasa\u00e1standi, upphitunarhra\u00f0i o.s.frv.).<\/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\/is\/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\/is\/wp-json\/wp\/v2\/posts\/6152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/comments?post=6152"}],"version-history":[{"count":5,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts\/6152\/revisions"}],"predecessor-version":[{"id":6175,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts\/6152\/revisions\/6175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/media\/6158"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/media?parent=6152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/categories?post=6152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/tags?post=6152"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/ppma_author?post=6152"}],"curies":[{"name":"vp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}