{"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\/fi\/high-pressure-quartz-tube-sealing-guide\/","title":{"rendered":"Korkeapaineinen kvartsiputken tiivistysopas"},"content":{"rendered":"<p><strong>Tekninen opas kvartsiputkien tiivist\u00e4miseen korkeassa paineessa (\u226510MPa)<\/strong><br><strong>Kvartsi-, alumiinioksidi- ja safiiriputkien valinta-, asennus- ja tarkastusmenettelyt<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Tiivistetyyppien vertailutaulukko<\/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>Tiivisteen tyyppi<\/th><th>Maksimipaine<\/th><th>L\u00e4mp\u00f6tila-alue<\/th><th>Uudelleenk\u00e4ytett\u00e4v\u00e4<\/th><th>Putken halkaisija-alue<\/th><th>Suositeltu k\u00e4ytt\u00f6tapaus<\/th><\/tr><\/thead><tbody><tr><td>Metallinen laippa + kartiotiiviste<\/td><td>\u226430 MPa<\/td><td>-200 ~ 500 \u00b0C<\/td><td>\u2713<\/td><td>5-100 mm<\/td><td>Korkeapaineiset reaktorit, joihin on p\u00e4\u00e4st\u00e4v\u00e4 usein<\/td><\/tr><tr><td>Lasi Fusion Seal<\/td><td>\u226415 MPa<\/td><td>\u2264450 \u00b0C<\/td><td>\u2717<\/td><td>3-50 mm<\/td><td>Pysyv\u00e4 anturin kapselointi<\/td><\/tr><tr><td>Hydraulinen kylm\u00e4puristus<\/td><td>\u2264100 MPa<\/td><td>-273 ~ 1000 \u00b0C<\/td><td>\u2717<\/td><td>3-20 mm (paksu sein\u00e4m\u00e4)<\/td><td>\u00c4\u00e4rimm\u00e4inen paine\/kryogeeniset sovellukset<\/td><\/tr><tr><td>Metallijuottaminen<\/td><td>\u226450 MPa<\/td><td>\u22641000 \u00b0C<\/td><td>\u2717<\/td><td>3-20 mm<\/td><td>Ilmailu- ja puolustusluokan luotettavuus<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Metallinen laippa kartiotiivisteell\u00e4 (suositeltava menetelm\u00e4)<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Tarvittavat komponentit<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Laipan materiaali<\/strong>: Inconel 718 (korroosionkest\u00e4v\u00e4 nikkeliseos).<\/li>\n\n\n\n<li><strong>Tiiviste Tiiviste<\/strong>: Hehkutettu kupari (1 mm paksu, kovuus HV50).<\/li>\n\n\n\n<li><strong>Kartiokulma<\/strong>: 20\u00b0 \u00b1 0,5\u00b0 (on vastattava putken tarkkuushiottua kartiota).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Asennusmenettely<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2460 Valmistelu<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Liekki kiillottaa kvartsiputken p\u00e4\u00e4t mikros\u00e4r\u00f6jen poistamiseksi.<\/li>\n\n\n\n<li>Peilikiillotettu laipan kartiopinta (Ra \u2264 0,8 \u03bcm)<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2461 Kokoonpano<\/strong><\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Aseta kuparitiiviste laipan kartioon.<\/li>\n\n\n\n<li>Levit\u00e4 korkean l\u00e4mp\u00f6tilan tyhji\u00f6rasvaa (esim. Apiezon N) putken kartioon.<\/li>\n\n\n\n<li>Kirist\u00e4 pultit asteittain hydraulisella momenttiavaimella.<\/li>\n<\/ol>\n\n\n\n<p><strong>Pulttien v\u00e4\u00e4nt\u00f6momenttiaikataulu (M6-pulteille):<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Vaihe<\/th><th>V\u00e4\u00e4nt\u00f6momentti (N-m)<\/th><th>Asumisaika<\/th><\/tr><\/thead><tbody><tr><td>Esikuormitus<\/td><td>10<\/td><td>5 min<\/td><\/tr><tr><td>Mid<\/td><td>20<\/td><td>10 min<\/td><\/tr><tr><td>Lopullinen<\/td><td>30<\/td><td>30 min<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. Vuototestauskriteerit<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Heliumin vuotonopeus<\/strong>: \u2264 1\u00d710-\u2078 mbar-L\/s<\/li>\n\n\n\n<li><strong>Paineen pitotesti<\/strong>: 15 MPa 1 tunnin ajan, paineh\u00e4vi\u00f6 &lt;1%<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Turvallisuusohjeet<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. R\u00e4j\u00e4hdyssuojaus<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6 mm:n polykarbonaattisuojus putken ymp\u00e4rill\u00e4 (valinnaisesti IR-kameran ikkunalla).<\/li>\n\n\n\n<li>Asenna mekaaninen paineenrajoitusventtiili (asetusarvo = 12 MPa).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Toimintaohjeet<\/strong><\/h4>\n\n\n\n<p><strong>\u00c4l\u00e4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2717 Nopea paineistus (k\u00e4yt\u00e4 \u2264 1 MPa\/min paineramppia)<\/li>\n\n\n\n<li>\u2717 Ylipaine ymp\u00e4rist\u00f6n l\u00e4mp\u00f6tilassa (esil\u00e4mmitys \u2265 100 \u00b0C:seen ennen paineistamista)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Tapaustutkimukset ep\u00e4onnistumisista<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Tapaus 1: Laippatiivisteen vuoto (POSTECH-tapaus)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kysymys<\/strong>: Heliumin vuotonopeus nousi 8 MPa:ssa<\/li>\n\n\n\n<li><strong>Juurisyy<\/strong>: Tiivistett\u00e4 ei hehkutettu; suuri kovuus esti asianmukaisen muodonmuutoksen.<\/li>\n\n\n\n<li><strong>Ratkaisu<\/strong>: Vaihdettiin HV50 pehme\u00e4\u00e4n kupariin; vuoto v\u00e4heni 100 \u00d7.<\/li>\n<\/ul>\n\n\n\n<p><strong>Tapaus 2: Putken murtuma (NIMS Japan Lab)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kysymys<\/strong>: Pituussuuntainen halkeilu 12 MPa:n paineessa<\/li>\n\n\n\n<li><strong>Juurisyy<\/strong>: Laserleikkauksen aiheuttama pinnanalainen virhe j\u00e4i huomaamatta<\/li>\n\n\n\n<li><strong>Parannus<\/strong>: Toimittajan on nyt toimitettava <strong>fluoresoiva tunkeuma tarkastusraportti<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Tekninen tuki<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Kvartsiputkien toimittaja | Mukautettavat putket ja l\u00e4mmittimet | GlobalQT<\/strong><br>Jos haluatte lis\u00e4tietoja erityisist\u00e4 testiparametreista (esim. CO\u2082-vaihe, ramppinopeus jne.), ottakaa yhteytt\u00e4 osoitteeseen <a href=\"https:\/\/globalquartztube.com\/fi\/contact\/\">ota meihin yhteytt\u00e4<\/a>.<\/p>\n\n\n\n<p>Kokeen suorittajan olisi tarkistettava t\u00e4t\u00e4 asiakirjaa erityisten kokeellisten parametrien perusteella (esim. CO\u2082-faasitila, l\u00e4mmitysnopeus jne.).<\/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\/fi\/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\/fi\/wp-json\/wp\/v2\/posts\/6152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/comments?post=6152"}],"version-history":[{"count":5,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/posts\/6152\/revisions"}],"predecessor-version":[{"id":6175,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/posts\/6152\/revisions\/6175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/media\/6158"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/media?parent=6152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/categories?post=6152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/tags?post=6152"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/ppma_author?post=6152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}