{"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\/fi\/vacuum-sealed-quartz-tube-operation-instructions\/","title":{"rendered":"Tyhji\u00f6suljetun kvartsiputken k\u00e4ytt\u00f6ohjeet"},"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\tSis\u00e4llysluettelo\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\">Alustavat tarkastukset<\/a><li class=\"uagb-toc__list\"><a href=\"#operation-steps\" class=\"uagb-toc-link__trigger\">K\u00e4ytt\u00f6vaiheet<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#1-sample-installation\" class=\"uagb-toc-link__trigger\">1. Esimerkkiasennus<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#2-low-vacuum-extraction\" class=\"uagb-toc-link__trigger\">2. Alhainen tyhji\u00f6imu<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#3-high-vacuum-extraction\" class=\"uagb-toc-link__trigger\">3. Suurtyhji\u00f6-uutto<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#4-gas-filling\" class=\"uagb-toc-link__trigger\">4. Kaasut\u00e4ytt\u00f6<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#5-ignition\" class=\"uagb-toc-link__trigger\">5. Sytytys<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#6-flame-adjustment\" class=\"uagb-toc-link__trigger\">6. Liekin s\u00e4\u00e4t\u00f6<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#7-sealing-operation\" class=\"uagb-toc-link__trigger\">7. Tiivistys<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#8-post-sealing-procedures\" class=\"uagb-toc-link__trigger\">8. Sulkemisen j\u00e4lkeiset menettelyt<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#9-completion-of-experiments\" class=\"uagb-toc-link__trigger\">9. Kokeiden loppuun saattaminen<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#precautions\" class=\"uagb-toc-link__trigger\">Varotoimenpiteet<\/a><li class=\"uagb-toc__list\"><a href=\"#additional-instructions\" class=\"uagb-toc-link__trigger\">Lis\u00e4ohjeet<\/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\">Alustavat tarkastukset<\/h2><\/div>\n\n\n\n<p>Ennen kuin aloitat tiivistyksen, tarkista laitteisto huolellisesti vikojen varalta. Varmista, ett\u00e4 kaikki tiivisteventtiilit ovat kiinni, ja tarkista asetyleeni- ja happitasot. Jos t\u00e4ytt\u00f6 on tarpeen, tarkista, onko korkeapaineinen Ar (argon) loppunut. Jos sek\u00e4 laitteet ett\u00e4 kaasupullot ovat hyv\u00e4ss\u00e4 kunnossa, toimi seuraavasti:<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b75300be\"><h2 class=\"uagb-heading-text\">K\u00e4ytt\u00f6vaiheet<\/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. Esimerkkiasennus<\/h3><\/div>\n\n\n\n<p>Valitse sopiva <a href=\"https:\/\/globalquartztube.com\/fi\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvartsiputki<\/a>, holkki ja tiivisterengas.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-13e66613\"><h3 class=\"uagb-heading-text\">2. Alhainen tyhji\u00f6imu<\/h3><\/div>\n\n\n\n<p>Kytke p\u00e4\u00e4lle p\u00e4\u00e4virtakytkin (G1) ja mekaaninen pumpun kytkin (G2). Avaa hitaasti venttiili V4. Kun matalan alipainemittarin (oikeanpuoleinen valitsin) lukema on alle 5 Pa, sulje V4.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3b0081f1\"><h3 class=\"uagb-heading-text\">3. Suurtyhji\u00f6-uutto<\/h3><\/div>\n\n\n\n<p>Avaa hitaasti venttiili V1. Kun matalan alipainemittarin lukema vakiintuu, kytke molekyylipumpun kytkin (G3) p\u00e4\u00e4lle. Kun lukema vakiintuu, avaa venttiili V2. Voit my\u00f6s ottaa k\u00e4ytt\u00f6\u00f6n korkean alipainemittarin (vasemmanpuoleinen valitsin) valvoaksesi alipainetasoa. Kun tyhji\u00f6n taso saavuttaa tiivistysvaatimuksen (yleens\u00e4 alle 10^-5 Pa), aloita tiivistysprosessi.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a22ddf3c\"><h3 class=\"uagb-heading-text\">4. Kaasut\u00e4ytt\u00f6<\/h3><\/div>\n\n\n\n<p>Sulje venttiilit V2 ja V1, avaa Ar-kaasusylinteri ja s\u00e4\u00e4d\u00e4 venttiili\u00e4 V3 t\u00e4ytt\u00e4m\u00e4\u00e4n kaasu. Kun kaasuvirtaus t\u00e4ytt\u00e4\u00e4 vaatimukset, sulje V3 ja sylinteri.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33d4cb71\"><h3 class=\"uagb-heading-text\">5. Sytytys<\/h3><\/div>\n\n\n\n<p>Avaa asetyleeni- ja happisylinterit. Ennen sytytyst\u00e4 poista mahdollinen j\u00e4\u00e4nn\u00f6silma putkista. Avaa hieman suuttimen asetyleenikytkint\u00e4 (punainen nuppi) ja sytyt\u00e4.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5651c412\"><h3 class=\"uagb-heading-text\">6. Liekin s\u00e4\u00e4t\u00f6<\/h3><\/div>\n\n\n\n<p>S\u00e4\u00e4d\u00e4 asetyleeni- ja happikytkin (sininen nuppi) vuorotellen halutun liekin saavuttamiseksi.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a68dd852\"><h3 class=\"uagb-heading-text\">7. Tiivistys<\/h3><\/div>\n\n\n\n<p>Kun liekki on s\u00e4\u00e4detty, jatka vaaditulla tiivistystoimella.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c41710da\"><h3 class=\"uagb-heading-text\">8. Sulkemisen j\u00e4lkeiset menettelyt<\/h3><\/div>\n\n\n\n<p>Sulje tiivistyksen j\u00e4lkeen vuorotellen asetyleeni- ja happikytkimet, sulje asetyleenikytkin niin kauan, kunnes liekki sammuu. Sulje asetyleeni- ja happisylinterit ja poista mahdolliset j\u00e4\u00e4nn\u00f6skaasut putkista. Sulje venttiilit V2 ja V1 ja irrota kvartsiputki seuraavaa tiivistyst\u00e4 varten (toista vaiheet 1-7).<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4f3cf5cb\"><h3 class=\"uagb-heading-text\">9. Kokeiden loppuun saattaminen<\/h3><\/div>\n\n\n\n<p>Kun kaikki kokeet on suoritettu, sulje tiiviisti venttiilit V4, V3, V2 ja V1. Sammuta per\u00e4kk\u00e4in G3, G2 ja G1. Puhdista ty\u00f6tila ja kirjaa kokeen tiedot.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-51912dff\"><h2 class=\"uagb-heading-text\">Varotoimenpiteet<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Varmista, ett\u00e4 <a href=\"https:\/\/globalquartztube.com\/fi\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvartsiputki<\/a> on puhdas ja kuiva, jotta molekyylipumppu ei saastuisi kosteudesta tai roskista.<\/li>\n\n\n\n<li>S\u00e4ilyt\u00e4 yli 15 cm:n tiivistyset\u00e4isyys liitoksista v\u00e4ltt\u00e4\u00e4ksesi tiivisteen vaurioitumisen korkeassa l\u00e4mp\u00f6tilassa.<\/li>\n\n\n\n<li>K\u00e4yt\u00e4 molekyylipumpun venttiili\u00e4 V2 varovasti kokeiden aikana; suora ilmakeh\u00e4n p\u00e4\u00e4sy molekyylipumppuun on ehdottomasti kielletty h\u00e4lytysten ja pumpun vaurioiden est\u00e4miseksi.<\/li>\n\n\n\n<li>Tyhji\u00f6tasoihin vaikuttavat ilmakeh\u00e4n olosuhteet. Jos vaadittua alipainetasoa ei saavuteta ajan kuluessa, harkitse molekyylipumpun l\u00e4mmitt\u00e4mist\u00e4 ja kvartsiputken ja -putkien paistamista kohtuullisesti v\u00e4ltt\u00e4en liiallisia l\u00e4mp\u00f6tiloja vaarojen v\u00e4ltt\u00e4miseksi.<\/li>\n\n\n\n<li>Sytytyksen j\u00e4lkeen v\u00e4lt\u00e4 liekin suuntaamista asetyleeniin, happiletkuihin tai muihin ymp\u00e4r\u00f6iviin esineisiin r\u00e4j\u00e4hdyksen est\u00e4miseksi.<\/li>\n\n\n\n<li>Kokeen j\u00e4lkeinen puhdistus on v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4, jotta varmistetaan, ett\u00e4 kaikki kaasupullot, venttiilit ja virtal\u00e4hteet ovat pois p\u00e4\u00e4lt\u00e4 ja ett\u00e4 koetiedot s\u00e4ilyv\u00e4t.<\/li>\n\n\n\n<li>N\u00e4iden s\u00e4\u00e4nt\u00f6jen noudattaminen on pakollista; onnettomuuteen johtaneet rikkomukset saatetaan vastuuseen.<\/li>\n\n\n\n<li>Jos sinulla on kysytt\u00e4v\u00e4\u00e4, ota yhteytt\u00e4 laitevastaavaan.<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3194203f\"><h2 class=\"uagb-heading-text\">Lis\u00e4ohjeet<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>V\u00e4ltt\u00e4\u00e4ksesi liekin ajautumisen tiivistyksen aikana, sulje ikkunat, mutta avaa ne putkien tuuletuksen j\u00e4lkeen, jotta huoneeseen ei p\u00e4\u00e4se asetyleenia ja happea.<\/li>\n\n\n\n<li>Laske turvallinen kaasun t\u00e4ytt\u00f6tilavuus v\u00e4ltt\u00e4\u00e4ksesi ylit\u00e4yt\u00f6n, joka voi vaikeuttaa sulkemisprosessia ja aiheuttaa hehkutusvaaraa.<\/li>\n\n\n\n<li>Jos tiiviste vuotaa kokeen aikana, sulje v\u00e4litt\u00f6m\u00e4sti molekyylipumpun venttiili V2, jos olosuhteet sen sallivat, jotta v\u00e4ltet\u00e4\u00e4n \u00e4killinen kaasun sis\u00e4\u00e4nvirtaus ja pumpun siipien vaurioituminen.<\/li>\n\n\n\n<li>Jos k\u00e4ytt\u00e4j\u00e4 on poissa kaasunpoiston aikana, aseta varoituskyltit est\u00e4\u00e4ksesi muita rikkomasta lasiputkea ja aiheuttamasta ilmakeh\u00e4n p\u00e4\u00e4sy\u00e4 molekyylipumppuun. Jos lasiputki rikkoutuu vahingossa, ilmoita asiasta viipym\u00e4tt\u00e4 n\u00e4ytteen omistajalle, jotta voidaan keskustella ratkaisuista.<\/li>\n\n\n\n<li>Jos laitetta ei k\u00e4ytet\u00e4 sulkemisen j\u00e4lkeen, aseta tyhj\u00e4 lasiputki ja ved\u00e4 se matalapaineiseen tyhji\u00f6\u00f6n ennen sammuttamista s\u00e4ilytt\u00e4\u00e4ksesi imuj\u00e4rjestelm\u00e4n puhtauden.<\/li>\n\n\n\n<li>V\u00e4lt\u00e4 suurtyhji\u00f6n ionisaatiomittarin pitk\u00e4aikaista k\u00e4ytt\u00f6\u00e4.<\/li>\n<\/ol>\n\n\n\n<p>GlobalQT on erikoistunut korkealaatuisten <a href=\"https:\/\/globalquartztube.com\/fi\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvartsiputket<\/a> ja <a href=\"https:\/\/globalquartztube.com\/fi\/heater-quartz-tube\/\" data-type=\"page\" data-id=\"1388\">kvartsiputkil\u00e4mmittimet<\/a>, joka tarjoaa r\u00e4\u00e4t\u00e4l\u00f6it\u00e4vi\u00e4 ratkaisuja kohtuulliseen hintaan. Lis\u00e4tietoja, vieraile osoitteessa <a href=\"https:\/\/globalquartztube.com\/fi\/\">verkkosivusto<\/a> tai <a href=\"https:\/\/globalquartztube.com\/fi\/contact\/\" data-type=\"page\" data-id=\"2080\">ota meihin yhteytt\u00e4<\/a> s\u00e4hk\u00f6postitse osoitteessa <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\/fi\/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\/fi\/wp-json\/wp\/v2\/posts\/3690","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/comments?post=3690"}],"version-history":[{"count":3,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/posts\/3690\/revisions"}],"predecessor-version":[{"id":4258,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/posts\/3690\/revisions\/4258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/media\/3693"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/media?parent=3690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/categories?post=3690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/tags?post=3690"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/fi\/wp-json\/wp\/v2\/ppma_author?post=3690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}