{"id":3690,"date":"2024-05-29T09:00:00","date_gmt":"2024-05-29T01:00:00","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=3690"},"modified":"2024-06-27T16:57:46","modified_gmt":"2024-06-27T08:57:46","slug":"vacuum-sealed-quartz-tube-operation-instructions","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/da\/vacuum-sealed-quartz-tube-operation-instructions\/","title":{"rendered":"Vakuumforseglet kvartsr\u00f8r Betjeningsvejledning"},"content":{"rendered":"<p><\/p>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-13c036c6\"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tIndholdsfortegnelse\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap\">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#preliminary-checks\" class=\"uagb-toc-link__trigger\">Forel\u00f8bige kontrol<\/a><li class=\"uagb-toc__list\"><a href=\"#operation-steps\" class=\"uagb-toc-link__trigger\">Driftstrin<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#1-sample-installation\" class=\"uagb-toc-link__trigger\">1. Eksempel p\u00e5 installation<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#2-low-vacuum-extraction\" class=\"uagb-toc-link__trigger\">2. Lavvakuumudsugning<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#3-high-vacuum-extraction\" class=\"uagb-toc-link__trigger\">3. H\u00f8jvakuumudsugning<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#4-gas-filling\" class=\"uagb-toc-link__trigger\">4. Gasp\u00e5fyldning<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#5-ignition\" class=\"uagb-toc-link__trigger\">5. T\u00e6nding<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#6-flame-adjustment\" class=\"uagb-toc-link__trigger\">6. Flammejustering<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#7-sealing-operation\" class=\"uagb-toc-link__trigger\">7. T\u00e6tningsoperation<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#8-post-sealing-procedures\" class=\"uagb-toc-link__trigger\">8. Efterforseglingsprocedurer<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#9-completion-of-experiments\" class=\"uagb-toc-link__trigger\">9. Afslutning af fors\u00f8g<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#precautions\" class=\"uagb-toc-link__trigger\">Forholdsregler<\/a><li class=\"uagb-toc__list\"><a href=\"#additional-instructions\" class=\"uagb-toc-link__trigger\">Yderligere instruktioner<\/a><\/ul>.<\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c0749cd5\"><h2 class=\"uagb-heading-text\">Forel\u00f8bige kontrol<\/h2><\/div>\n\n\n\n<p>Inden du starter forseglingsprocessen, skal du omhyggeligt inspicere udstyret for fejl. S\u00f8rg for, at alle t\u00e6tningsventiler er lukkede, og kontroller acetylen- og iltniveauerne. Hvis der er behov for genopfyldning, skal du kontrollere, om h\u00f8jtryks-Ar (argon) er opbrugt. Hvis b\u00e5de udstyr og gasflasker er i god stand, skal du forts\u00e6tte med f\u00f8lgende trin:<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b75300be\"><h2 class=\"uagb-heading-text\">Driftstrin<\/h2><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b4774c19\"><h3 class=\"uagb-heading-text\">1. Eksempel p\u00e5 installation<\/h3><\/div>\n\n\n\n<p>V\u00e6lg den passende <a href=\"https:\/\/globalquartztube.com\/da\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">Kvartsr\u00f8r<\/a>, b\u00f8sning og t\u00e6tningsring.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-13e66613\"><h3 class=\"uagb-heading-text\">2. Lavvakuumudsugning<\/h3><\/div>\n\n\n\n<p>T\u00e6nd for hovedafbryderen (G1) og den mekaniske pumpekontakt (G2). \u00c5bn langsomt ventil V4. N\u00e5r lavvakuumm\u00e5leren (h\u00f8jre drejeskive) viser en afl\u00e6sning p\u00e5 mindre end 5 Pa, skal du lukke V4.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3b0081f1\"><h3 class=\"uagb-heading-text\">3. H\u00f8jvakuumudsugning<\/h3><\/div>\n\n\n\n<p>\u00c5bn langsomt ventil V1. N\u00e5r lavvakuumm\u00e5lerens afl\u00e6sning har stabiliseret sig, skal du t\u00e6nde for molekylepumpekontakten (G3). N\u00e5r afl\u00e6sningen stabiliserer sig, \u00e5bnes ventil V2. Du kan ogs\u00e5 t\u00e6nde for h\u00f8jvakuumm\u00e5leren (venstre drejeskive) for at overv\u00e5ge vakuumniveauet. N\u00e5r vakuumniveauet n\u00e5r forseglingskravet (generelt under 10^-5 Pa), p\u00e5begyndes forseglingsprocessen.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a22ddf3c\"><h3 class=\"uagb-heading-text\">4. Gasp\u00e5fyldning<\/h3><\/div>\n\n\n\n<p>Luk ventil V2 og V1, \u00e5bn Ar-gascylinderen, og juster ventil V3 for at fylde gassen. N\u00e5r gasstr\u00f8mmen opfylder kravene, lukkes V3 og cylinderen.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33d4cb71\"><h3 class=\"uagb-heading-text\">5. T\u00e6nding<\/h3><\/div>\n\n\n\n<p>\u00c5bn acetylen- og iltbeholderne. F\u00f8r ant\u00e6ndelse, rens eventuelt resterende luft ud af r\u00f8rene. \u00c5bn forsigtigt acetylenkontakten (r\u00f8d knap) p\u00e5 dysen og t\u00e6nd den.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5651c412\"><h3 class=\"uagb-heading-text\">6. Flammejustering<\/h3><\/div>\n\n\n\n<p>Skift justeringerne af acetylen- og iltkontakten (bl\u00e5 knap) for at opn\u00e5 den \u00f8nskede flamme.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a68dd852\"><h3 class=\"uagb-heading-text\">7. T\u00e6tningsoperation<\/h3><\/div>\n\n\n\n<p>N\u00e5r flammen er justeret, forts\u00e6t med den n\u00f8dvendige t\u00e6tningsoperation.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c41710da\"><h3 class=\"uagb-heading-text\">8. Efterforseglingsprocedurer<\/h3><\/div>\n\n\n\n<p>Efter forseglingen lukkes skiftevis acetylen- og iltkontakten, og acetylenkontakten lukkes til sidst, indtil flammen er slukket. Luk acetylen- og iltbeholderne, og fjern eventuelle resterende gasser fra r\u00f8rene. Luk ventilerne V2 og V1, og fjern kvartsr\u00f8ret til n\u00e6ste forseglingsoperation (gentag trin 1-7).<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4f3cf5cb\"><h3 class=\"uagb-heading-text\">9. Afslutning af fors\u00f8g<\/h3><\/div>\n\n\n\n<p>N\u00e5r alle eksperimenter er afsluttet, lukkes ventilerne V4, V3, V2 og V1 sikkert. Sluk sekventielt G3, G2 og G1. Reng\u00f8r arbejdsomr\u00e5det, og optag eksperimentdetaljerne.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-51912dff\"><h2 class=\"uagb-heading-text\">Forholdsregler<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>S\u00f8rg for, at <a href=\"https:\/\/globalquartztube.com\/da\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">Kvartsr\u00f8r<\/a> er ren og t\u00f8r for at forhindre forurening af molekyl\u00e6rpumpen med fugt eller snavs.<\/li>\n\n\n\n<li>Hold en t\u00e6tningsafstand p\u00e5 mere end 15 cm fra samlingen for at undg\u00e5 h\u00f8jtemperaturskader p\u00e5 t\u00e6tningspakningen.<\/li>\n\n\n\n<li>Betjen den molekyl\u00e6re pumpeventil V2 forsigtigt under eksperimenter; direkte atmosf\u00e6risk indtr\u00e6ngen i den molekyl\u00e6re pumpe er strengt forbudt for at forhindre alarmer og pumpeskader.<\/li>\n\n\n\n<li>Vakuumniveauer p\u00e5virkes af atmosf\u00e6riske forhold. Hvis det kr\u00e6vede vakuumniveau ikke opn\u00e5s over tid, skal du overveje at opvarme molekylpumpen og moderat bage kvartsr\u00f8ret og r\u00f8rene, undg\u00e5 for h\u00f8je temperaturer for at forhindre farer.<\/li>\n\n\n\n<li>Efter t\u00e6nding skal du undg\u00e5 at rette flammen mod acetylen, iltslanger eller andre omgivende genstande for at forhindre eksplosioner.<\/li>\n\n\n\n<li>Oprydning efter eksperiment er afg\u00f8rende for at sikre, at alle gasflasker, ventiler og str\u00f8mkilder er slukket, og at fors\u00f8gsregistreringer vedligeholdes.<\/li>\n\n\n\n<li>Overholdelse af disse regler er obligatorisk; kr\u00e6nkelser, der f\u00f8rer til ulykker, vil blive holdt ansvarlige.<\/li>\n\n\n\n<li>For eventuelle sp\u00f8rgsm\u00e5l, kontakt udstyrschefen.<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3194203f\"><h2 class=\"uagb-heading-text\">Yderligere instruktioner<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>For at forhindre flammedrift under forseglingsprocessen skal du lukke vinduerne, men \u00e5bne dem efter udluftning af r\u00f8rene for at undg\u00e5 resterende acetylen og ilt i rummet.<\/li>\n\n\n\n<li>Beregn den sikre gasp\u00e5fyldningsvolumen for at undg\u00e5 overfyldning, hvilket kan komplicere forseglingsprocessen og udg\u00f8re en risiko for udgl\u00f8dning.<\/li>\n\n\n\n<li>I tilf\u00e6lde af en forseglingsl\u00e6kage under eksperimentet, skal du omg\u00e5ende lukke molekylpumpeventilen V2, hvis forholdene tillader det, for at forhindre pludselig gastilstr\u00f8mning og beskadigelse af pumpebladene.<\/li>\n\n\n\n<li>Hvis operat\u00f8ren er frav\u00e6rende under gasudvindingen, skal du placere advarselsskilte for at forhindre andre i at knuse glasr\u00f8ret og for\u00e5rsage atmosf\u00e6risk indtr\u00e6ngning i molekylpumpen. Hvis glasr\u00f8ret ved et uheld er kn\u00e6kket, skal du straks informere pr\u00f8veejeren for at diskutere l\u00f8sninger.<\/li>\n\n\n\n<li>Hvis udstyret ikke er i brug efter forsegling, skal du placere et tomt glasr\u00f8r og tr\u00e6kke det til lavt vakuum, f\u00f8r det lukkes ned for at opretholde vakuumsystemets renhed.<\/li>\n\n\n\n<li>Undg\u00e5 langvarig drift af h\u00f8jvakuum-ioniseringsm\u00e5leren.<\/li>\n<\/ol>\n\n\n\n<p>GlobalQT har specialiseret sig i at fremstille <a href=\"https:\/\/globalquartztube.com\/da\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">Kvartsr\u00f8r<\/a> og <a href=\"https:\/\/globalquartztube.com\/da\/heater-quartz-tube\/\" data-type=\"page\" data-id=\"1388\">varmelegemer med kvartsr\u00f8r<\/a>og leverer skr\u00e6ddersyede l\u00f8sninger til rimelige priser. For mere information, bes\u00f8g vores <a href=\"https:\/\/globalquartztube.com\/da\/\">internet side<\/a> eller <a href=\"https:\/\/globalquartztube.com\/da\/contact\/\" data-type=\"page\" data-id=\"2080\">kontakt os<\/a> via e-mail p\u00e5 <a>contact@globalquartztube.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Preliminary Checks Before starting the sealing process, carefully inspect the equipment for faults. Ensure all sealing valves are closed, and check the acetylene and oxygen levels. If refilling is needed, verify if the high-pressure Ar (argon) is depleted. If both the equipment and gas cylinders are in good condition, proceed with the following steps: Operation [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3693,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Vacuum Sealed Quartz Tube Operation Instructions","_seopress_titles_desc":"Learn the detailed steps and precautions for operating vacuum sealed quartz tube systems, ensuring safety and efficiency in your lab procedures.","_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 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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":[13],"class_list":["post-3690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","author-casper-peng"],"uagb_featured_image_src":{"full":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Vacuum-Sealed-Quartz-Tube-Operation-Instructions.webp",1024,1024,false],"thumbnail":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Vacuum-Sealed-Quartz-Tube-Operation-Instructions-150x150.webp",150,150,true],"medium":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Vacuum-Sealed-Quartz-Tube-Operation-Instructions-300x300.webp",300,300,true],"medium_large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Vacuum-Sealed-Quartz-Tube-Operation-Instructions-768x768.webp",768,768,true],"large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Vacuum-Sealed-Quartz-Tube-Operation-Instructions.webp",1024,1024,false],"1536x1536":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Vacuum-Sealed-Quartz-Tube-Operation-Instructions.webp",1024,1024,false],"2048x2048":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Vacuum-Sealed-Quartz-Tube-Operation-Instructions.webp",1024,1024,false],"trp-custom-language-flag":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Vacuum-Sealed-Quartz-Tube-Operation-Instructions-12x12.webp",12,12,true]},"uagb_author_info":{"display_name":"Peng, Casper","author_link":"https:\/\/globalquartztube.com\/da\/author\/casper-peng\/"},"uagb_comment_info":0,"uagb_excerpt":"Preliminary Checks Before starting the sealing process, carefully inspect the equipment for faults. Ensure all sealing valves are closed, and check the acetylene and oxygen levels. If refilling is needed, verify if the high-pressure Ar (argon) is depleted. If both the equipment and gas cylinders are in good condition, proceed with the following steps: Operation&hellip;","authors":[{"term_id":13,"user_id":3,"is_guest":0,"slug":"casper-peng","display_name":"Peng, Casper","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\/3690","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/comments?post=3690"}],"version-history":[{"count":3,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/posts\/3690\/revisions"}],"predecessor-version":[{"id":4258,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/posts\/3690\/revisions\/4258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/media\/3693"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/media?parent=3690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/categories?post=3690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/tags?post=3690"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/da\/wp-json\/wp\/v2\/ppma_author?post=3690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}