{"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\/id\/high-pressure-quartz-tube-sealing-guide\/","title":{"rendered":"Panduan Penyegelan Tabung Kuarsa Bertekanan Tinggi"},"content":{"rendered":"<p><strong>Panduan Teknis untuk Menyegel Tabung Kuarsa dalam Kondisi Tekanan Tinggi (\u226510MPa)<\/strong><br><strong>Prosedur Pemilihan, Pemasangan &amp; Verifikasi untuk Tabung Kuarsa, Alumina, dan Safir<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Tabel Perbandingan Jenis Segel<\/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>Jenis Segel<\/th><th>Tekanan Maks<\/th><th>Kisaran Suhu<\/th><th>Dapat digunakan kembali<\/th><th>Kisaran Diameter Tabung<\/th><th>Kasus Penggunaan yang Direkomendasikan<\/th><\/tr><\/thead><tbody><tr><td>Flensa Logam + Segel Kerucut<\/td><td>\u226430 MPa<\/td><td>-200 ~ 500 \u00b0C<\/td><td>\u2713<\/td><td>5-100 mm<\/td><td>Reaktor bertekanan tinggi yang membutuhkan akses yang sering<\/td><\/tr><tr><td>Segel Fusi Kaca<\/td><td>\u226415 MPa<\/td><td>\u2264450 \u00b0C<\/td><td>\u2717<\/td><td>3-50 mm<\/td><td>Enkapsulasi sensor permanen<\/td><\/tr><tr><td>Kompresi Dingin Hidraulik<\/td><td>\u2264100 MPa<\/td><td>-273 ~ 1000 \u00b0C<\/td><td>\u2717<\/td><td>3-20 mm (dinding tebal)<\/td><td>Aplikasi tekanan ekstrem\/kriogenik<\/td><\/tr><tr><td>Mematri Logam<\/td><td>\u226450 MPa<\/td><td>\u22641000 \u00b0C<\/td><td>\u2717<\/td><td>3-20 mm<\/td><td>Keandalan tingkat kedirgantaraan dan pertahanan<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Flensa Logam dengan Segel Kerucut (Metode yang Disarankan)<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. 1. Komponen yang Diperlukan<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bahan Flensa<\/strong>: Inconel 718 (paduan nikel tahan korosi)<\/li>\n\n\n\n<li><strong>Segel paking<\/strong>: Tembaga anil (tebal 1 mm, kekerasan HV50)<\/li>\n\n\n\n<li><strong>Sudut Kerucut<\/strong>20\u00b0 \u00b1 0,5\u00b0 (harus sesuai dengan lancip tabung yang presisi)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Prosedur Instalasi<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2460 Persiapan<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ujung tabung kuarsa semir api untuk menghilangkan retakan mikro<\/li>\n\n\n\n<li>Permukaan lancip flensa yang dipoles dengan cat cermin (Ra \u2264 0,8 \u03bcm)<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u2461 Perakitan<\/strong><\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Tempatkan paking tembaga pada kerucut flensa<\/li>\n\n\n\n<li>Oleskan pelumas vakum bersuhu tinggi (misalnya, Apiezon N) ke lancip tabung<\/li>\n\n\n\n<li>Kencangkan baut secara bertahap dengan menggunakan kunci torsi hidrolik<\/li>\n<\/ol>\n\n\n\n<p><strong>Jadwal Torsi Baut (untuk baut M6):<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Panggung<\/th><th>Torsi (N-m)<\/th><th>Waktu Tinggal<\/th><\/tr><\/thead><tbody><tr><td>Preload<\/td><td>10<\/td><td>5 menit<\/td><\/tr><tr><td>Pertengahan<\/td><td>20<\/td><td>10 menit<\/td><\/tr><tr><td>Akhir<\/td><td>30<\/td><td>30 menit<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. Kriteria Pengujian Kebocoran<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tingkat Kebocoran Helium<\/strong>\u2264 1 \u00d7 10-\u2078 mbar-L \/ s<\/li>\n\n\n\n<li><strong>Uji Tahan Tekanan<\/strong>: 15 MPa selama 1 jam, penurunan tekanan &lt;1%<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Tindakan Pencegahan Keselamatan<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Perlindungan Ledakan<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pelindung ledakan polikarbonat 6 mm di sekeliling tabung (dengan jendela kamera IR opsional)<\/li>\n\n\n\n<li>Pasang katup pelepas tekanan mekanis (setpoint = 12 MPa)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Pedoman Operasional<\/strong><\/h4>\n\n\n\n<p><strong>Jangan:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2717 Tekanan cepat (gunakan ramp tekanan \u2264 1 MPa\/menit)<\/li>\n\n\n\n<li>\u2717 Tekanan berlebih pada suhu sekitar (panaskan terlebih dahulu hingga \u2265 100 \u00b0 C sebelum memberi tekanan)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Studi Kasus Kegagalan<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Kasus 1: Kebocoran Segel Flensa (Kasus POSTECH)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Masalah<\/strong>: Tingkat kebocoran helium melonjak pada 8 MPa<\/li>\n\n\n\n<li><strong>Akar Penyebab<\/strong>: Gasket tidak dianil; kekerasan tinggi mencegah deformasi yang tepat<\/li>\n\n\n\n<li><strong>Solusi<\/strong>: Beralih ke tembaga lunak HV50; kebocoran berkurang hingga 100\u00d7<\/li>\n<\/ul>\n\n\n\n<p><strong>Kasus 2: Fraktur Tabung (Laboratorium NIMS Jepang)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Masalah<\/strong>: Retak memanjang pada 12 MPa<\/li>\n\n\n\n<li><strong>Akar Penyebab<\/strong>: Cacat bawah permukaan dari pemotongan laser tidak terdeteksi<\/li>\n\n\n\n<li><strong>Peningkatan<\/strong>: Pemasok sekarang harus menyediakan <strong>laporan inspeksi penetran fluoresen<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Dukungan Teknis<\/strong><\/h3>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Pemasok Tabung Kuarsa | Tabung &amp; Pemanas yang Dapat Disesuaikan | GlobalQT<\/strong><br>Untuk konsultasi lebih lanjut berdasarkan parameter pengujian tertentu (misalnya, fase CO\u2082, laju ramp, dll.), silakan <a href=\"https:\/\/globalquartztube.com\/id\/contact\/\">Hubungi kami<\/a>.<\/p>\n\n\n\n<p>Dokumen ini harus direvisi oleh peneliti berdasarkan parameter eksperimen tertentu (misalnya, status fase CO\u2082, laju pemanasan, dll.).<\/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\/id\/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\/id\/wp-json\/wp\/v2\/posts\/6152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/comments?post=6152"}],"version-history":[{"count":5,"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/posts\/6152\/revisions"}],"predecessor-version":[{"id":6175,"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/posts\/6152\/revisions\/6175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/media\/6158"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/media?parent=6152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/categories?post=6152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/tags?post=6152"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/id\/wp-json\/wp\/v2\/ppma_author?post=6152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}