{"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\/sv\/vacuum-sealed-quartz-tube-operation-instructions\/","title":{"rendered":"Vakuumf\u00f6rseglade kvartsr\u00f6r Anv\u00e4ndningsinstruktioner"},"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\tInneh\u00e5llsf\u00f6rteckning\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\">Prelimin\u00e4ra kontroller<\/a><li class=\"uagb-toc__list\"><a href=\"#operation-steps\" class=\"uagb-toc-link__trigger\">Driftssteg<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#1-sample-installation\" class=\"uagb-toc-link__trigger\">1. Provinstallation<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#2-low-vacuum-extraction\" class=\"uagb-toc-link__trigger\">2. L\u00e5gvakuumutsug<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#3-high-vacuum-extraction\" class=\"uagb-toc-link__trigger\">3. H\u00f6gvakuumextraktion<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#4-gas-filling\" class=\"uagb-toc-link__trigger\">4. Gasp\u00e5fyllning<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#5-ignition\" class=\"uagb-toc-link__trigger\">5. T\u00e4ndning<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#6-flame-adjustment\" class=\"uagb-toc-link__trigger\">6. Flamjustering<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#7-sealing-operation\" class=\"uagb-toc-link__trigger\">7. T\u00e4tningsoperation<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#8-post-sealing-procedures\" class=\"uagb-toc-link__trigger\">8. Procedurer efter f\u00f6rsegling<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#9-completion-of-experiments\" class=\"uagb-toc-link__trigger\">9. Slutf\u00f6rande av experiment<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#precautions\" class=\"uagb-toc-link__trigger\">F\u00f6rsiktighets\u00e5tg\u00e4rder<\/a><li class=\"uagb-toc__list\"><a href=\"#additional-instructions\" class=\"uagb-toc-link__trigger\">Ytterligare instruktioner<\/a><\/ul> <\/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\">Prelimin\u00e4ra kontroller<\/h2><\/div>\n\n\n\n<p>Innan f\u00f6rseglingsprocessen p\u00e5b\u00f6rjas, inspektera noggrant utrustningen f\u00f6r fel. Se till att alla t\u00e4tningsventiler \u00e4r st\u00e4ngda och kontrollera acetylen- och syreniv\u00e5erna. Om p\u00e5fyllning beh\u00f6vs, kontrollera om h\u00f6gtrycks-Ar (argon) \u00e4r utarmad. Om b\u00e5de utrustningen och gasflaskorna \u00e4r i gott skick, forts\u00e4tt med f\u00f6ljande steg:<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b75300be\"><h2 class=\"uagb-heading-text\">Driftssteg<\/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. Provinstallation<\/h3><\/div>\n\n\n\n<p>V\u00e4lj l\u00e4mplig <a href=\"https:\/\/globalquartztube.com\/sv\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvartsr\u00f6r<\/a>, hylsa och t\u00e4tningsring.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-13e66613\"><h3 class=\"uagb-heading-text\">2. L\u00e5gvakuumutsug<\/h3><\/div>\n\n\n\n<p>Sl\u00e5 p\u00e5 huvudstr\u00f6mbrytaren (G1) och den mekaniska pumpstr\u00f6mst\u00e4llaren (G2). \u00d6ppna l\u00e5ngsamt ventil V4. N\u00e4r l\u00e5gvakuumm\u00e4taren (ratten p\u00e5 h\u00f6ger sida) visar ett v\u00e4rde p\u00e5 mindre \u00e4n 5 Pa, st\u00e4ng V4.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3b0081f1\"><h3 class=\"uagb-heading-text\">3. H\u00f6gvakuumextraktion<\/h3><\/div>\n\n\n\n<p>\u00d6ppna l\u00e5ngsamt ventil V1. N\u00e4r avl\u00e4sningen av l\u00e5gvakuumm\u00e4taren har stabiliserats sl\u00e5r du p\u00e5 molekylpumpsomkopplaren (G3). N\u00e4r avl\u00e4sningen stabiliseras, \u00f6ppna ventil V2. Du kan ocks\u00e5 sl\u00e5 p\u00e5 h\u00f6gvakuumm\u00e4taren (v\u00e4nster ratt) f\u00f6r att \u00f6vervaka vakuumniv\u00e5n. N\u00e4r vakuumniv\u00e5n n\u00e5r f\u00f6rseglingskravet (vanligtvis under 10^-5 Pa), p\u00e5b\u00f6rja f\u00f6rseglingsprocessen.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a22ddf3c\"><h3 class=\"uagb-heading-text\">4. Gasp\u00e5fyllning<\/h3><\/div>\n\n\n\n<p>St\u00e4ng ventilerna V2 och V1, \u00f6ppna Ar-gascylindern och justera ventil V3 f\u00f6r att fylla gasen. N\u00e4r gasfl\u00f6det uppfyller kraven, st\u00e4ng V3 och cylindern.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33d4cb71\"><h3 class=\"uagb-heading-text\">5. T\u00e4ndning<\/h3><\/div>\n\n\n\n<p>\u00d6ppna acetylen- och syrgascylindrarna. Rensa bort eventuell restluft fr\u00e5n r\u00f6ren f\u00f6re t\u00e4ndning. \u00d6ppna l\u00e4tt acetylenomkopplaren (r\u00f6d knopp) p\u00e5 munstycket och t\u00e4nd p\u00e5.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5651c412\"><h3 class=\"uagb-heading-text\">6. Flamjustering<\/h3><\/div>\n\n\n\n<p>Alternera justeringarna av acetylen- och syrgasbrytarna (bl\u00e5 ratt) f\u00f6r att uppn\u00e5 \u00f6nskad l\u00e5ga.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a68dd852\"><h3 class=\"uagb-heading-text\">7. T\u00e4tningsoperation<\/h3><\/div>\n\n\n\n<p>N\u00e4r l\u00e5gan har justerats, forts\u00e4tt med den erforderliga t\u00e4tningsoperationen.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c41710da\"><h3 class=\"uagb-heading-text\">8. Procedurer efter f\u00f6rsegling<\/h3><\/div>\n\n\n\n<p>Efter f\u00f6rseglingen, st\u00e4ng v\u00e4xelvis acetylen- och syrgasbrytarna, st\u00e4ng acetylenbrytaren sist tills l\u00e5gan \u00e4r sl\u00e4ckt. St\u00e4ng acetylen- och syrgascylindrarna och rensa ut eventuella restgaser fr\u00e5n r\u00f6ren. St\u00e4ng ventilerna V2 och V1 och ta bort kvartsr\u00f6ret f\u00f6r n\u00e4sta t\u00e4tningsoperation (upprepa steg 1-7).<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4f3cf5cb\"><h3 class=\"uagb-heading-text\">9. Slutf\u00f6rande av experiment<\/h3><\/div>\n\n\n\n<p>N\u00e4r alla experiment \u00e4r slutf\u00f6rda, st\u00e4ng ventilerna V4, V3, V2 och V1 ordentligt. St\u00e4ng av G3, G2 och G1 sekventiellt. Reng\u00f6r arbetsytan och registrera experimentdetaljerna.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-51912dff\"><h2 class=\"uagb-heading-text\">F\u00f6rsiktighets\u00e5tg\u00e4rder<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>S\u00e4kerst\u00e4ll att <a href=\"https:\/\/globalquartztube.com\/sv\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvartsr\u00f6r<\/a> \u00e4r ren och torr f\u00f6r att f\u00f6rhindra att molekyl\u00e4rpumpen f\u00f6rorenas av fukt eller skr\u00e4p.<\/li>\n\n\n\n<li>H\u00e5ll ett t\u00e4tningsavst\u00e5nd p\u00e5 mer \u00e4n 15 cm fr\u00e5n fogen f\u00f6r att undvika h\u00f6gtemperaturskador p\u00e5 t\u00e4tningspackningen.<\/li>\n\n\n\n<li>Man\u00f6vrera molekylpumpens ventil V2 f\u00f6rsiktigt under experiment; direkt atmosf\u00e4riskt intr\u00e4de i molekylpumpen \u00e4r str\u00e4ngt f\u00f6rbjudet f\u00f6r att f\u00f6rhindra larm och pumpskador.<\/li>\n\n\n\n<li>Vakuumniv\u00e5er p\u00e5verkas av atmosf\u00e4riska f\u00f6rh\u00e5llanden. Om den erforderliga vakuumniv\u00e5n inte uppn\u00e5s \u00f6ver tid, \u00f6verv\u00e4g att v\u00e4rma molekylpumpen och m\u00e5ttligt baka kvartsr\u00f6ret och r\u00f6ren, undvik f\u00f6r h\u00f6ga temperaturer f\u00f6r att f\u00f6rhindra faror.<\/li>\n\n\n\n<li>Efter ant\u00e4ndning, undvik att rikta l\u00e5gan mot acetylen, syrgasslangar eller andra omgivande f\u00f6rem\u00e5l f\u00f6r att f\u00f6rhindra explosioner.<\/li>\n\n\n\n<li>Det \u00e4r viktigt att st\u00e4da efter experimentet, se till att alla gasflaskor, ventiler och str\u00f6mk\u00e4llor \u00e4r avst\u00e4ngda och att experimentregister uppr\u00e4tth\u00e5lls.<\/li>\n\n\n\n<li>Det \u00e4r obligatoriskt att f\u00f6lja dessa regler; kr\u00e4nkningar som leder till olyckor kommer att h\u00e5llas ansvariga.<\/li>\n\n\n\n<li>Vid eventuella fr\u00e5gor, kontakta utrustningsansvarig.<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3194203f\"><h2 class=\"uagb-heading-text\">Ytterligare instruktioner<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>F\u00f6r att f\u00f6rhindra flamdrift under t\u00e4tningsprocessen, st\u00e4ng f\u00f6nstren, men \u00f6ppna dem efter att ha ventilerat r\u00f6ren f\u00f6r att undvika kvarvarande acetylen och syre i rummet.<\/li>\n\n\n\n<li>Ber\u00e4kna den s\u00e4kra gasp\u00e5fyllningsvolymen f\u00f6r att undvika \u00f6verfyllning, vilket kan komplicera f\u00f6rseglingsprocessen och utg\u00f6ra gl\u00f6dgningsrisker.<\/li>\n\n\n\n<li>I h\u00e4ndelse av en t\u00e4tningsl\u00e4cka under experimentet, st\u00e4ng omedelbart molekylpumpens ventil V2, om f\u00f6rh\u00e5llandena till\u00e5ter, f\u00f6r att f\u00f6rhindra pl\u00f6tsligt gasinfl\u00f6de och skador p\u00e5 pumpbladet.<\/li>\n\n\n\n<li>Om operat\u00f6ren \u00e4r fr\u00e5nvarande under gasutvinning, placera varningsskyltar f\u00f6r att f\u00f6rhindra att andra krossar glasr\u00f6ret och orsakar atmosf\u00e4riskt intr\u00e4de i molekylpumpen. Om glasr\u00f6ret av misstag g\u00e5r s\u00f6nder, informera omedelbart provets \u00e4gare f\u00f6r att diskutera l\u00f6sningar.<\/li>\n\n\n\n<li>Om utrustningen inte anv\u00e4nds efter f\u00f6rsegling, placera ett tomt glasr\u00f6r och dra det till l\u00e5gvakuum innan du st\u00e4ngs av f\u00f6r att uppr\u00e4tth\u00e5lla vakuumsystemets renhet.<\/li>\n\n\n\n<li>Undvik l\u00e5ngvarig drift av h\u00f6gvakuumjoniseringsm\u00e4taren.<\/li>\n<\/ol>\n\n\n\n<p>GlobalQT \u00e4r specialiserat p\u00e5 tillverkning av h\u00f6gkvalitativa <a href=\"https:\/\/globalquartztube.com\/sv\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvartsr\u00f6r<\/a> och <a href=\"https:\/\/globalquartztube.com\/sv\/heater-quartz-tube\/\" data-type=\"page\" data-id=\"1388\">kvartsr\u00f6rsv\u00e4rmare<\/a>, och tillhandah\u00e5ller anpassningsbara l\u00f6sningar till rimliga priser. F\u00f6r mer information, bes\u00f6k v\u00e5r <a href=\"https:\/\/globalquartztube.com\/sv\/\">hemsida<\/a> eller <a href=\"https:\/\/globalquartztube.com\/sv\/contact\/\" data-type=\"page\" data-id=\"2080\">kontakta oss<\/a> via e-post 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\/sv\/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\/sv\/wp-json\/wp\/v2\/posts\/3690","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/comments?post=3690"}],"version-history":[{"count":3,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/posts\/3690\/revisions"}],"predecessor-version":[{"id":4258,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/posts\/3690\/revisions\/4258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/media\/3693"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/media?parent=3690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/categories?post=3690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/tags?post=3690"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/sv\/wp-json\/wp\/v2\/ppma_author?post=3690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}