{"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\/sl\/vacuum-sealed-quartz-tube-operation-instructions\/","title":{"rendered":"Navodila za uporabo vakuumsko zaprte kvar\u010dne cevi"},"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\tKazalo\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\">Predhodni pregledi<\/a><li class=\"uagb-toc__list\"><a href=\"#operation-steps\" class=\"uagb-toc-link__trigger\">Koraki delovanja<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#1-sample-installation\" class=\"uagb-toc-link__trigger\">1. Vzor\u010dna namestitev<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#2-low-vacuum-extraction\" class=\"uagb-toc-link__trigger\">2. Ekstrakcija z nizkim vakuumom<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#3-high-vacuum-extraction\" class=\"uagb-toc-link__trigger\">3. Ekstrakcija z visokim vakuumom<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#4-gas-filling\" class=\"uagb-toc-link__trigger\">4. Polnjenje s plinom<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#5-ignition\" class=\"uagb-toc-link__trigger\">5. V\u017eig<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#6-flame-adjustment\" class=\"uagb-toc-link__trigger\">6. Nastavitev plamena<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#7-sealing-operation\" class=\"uagb-toc-link__trigger\">7. Tesnjenje<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#8-post-sealing-procedures\" class=\"uagb-toc-link__trigger\">8. Postopki po zapiranju<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#9-completion-of-experiments\" class=\"uagb-toc-link__trigger\">9. Zaklju\u010dek poskusov<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#precautions\" class=\"uagb-toc-link__trigger\">Previdnostni ukrepi<\/a><li class=\"uagb-toc__list\"><a href=\"#additional-instructions\" class=\"uagb-toc-link__trigger\">Dodatna navodila<\/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\">Predhodni pregledi<\/h2><\/div>\n\n\n\n<p>Pred za\u010detkom postopka tesnjenja skrbno preglejte opremo glede napak. Prepri\u010dajte se, da so vsi tesnilni ventili zaprti in preverite ravni acetilena in kisika. \u010ce je potrebno ponovno polnjenje, preverite, ali je visokotla\u010dni Ar (argon) iz\u010drpan. \u010ce so tako oprema kot plinske jeklenke v dobrem stanju, nadaljujte z naslednjimi koraki:<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b75300be\"><h2 class=\"uagb-heading-text\">Koraki delovanja<\/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. Vzor\u010dna namestitev<\/h3><\/div>\n\n\n\n<p>Izberite ustrezno <a href=\"https:\/\/globalquartztube.com\/sl\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kremenova cev<\/a>, tulec in tesnilni obro\u010d.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-13e66613\"><h3 class=\"uagb-heading-text\">2. Ekstrakcija z nizkim vakuumom<\/h3><\/div>\n\n\n\n<p>Vklopite glavno stikalo (G1) in mehansko stikalo \u010drpalke (G2). Po\u010dasi odprite ventil V4. Ko merilnik nizkega vakuuma (\u0161tevil\u010dnica na desni strani) poka\u017ee od\u010ditek manj kot 5 Pa, zaprite V4.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3b0081f1\"><h3 class=\"uagb-heading-text\">3. Ekstrakcija z visokim vakuumom<\/h3><\/div>\n\n\n\n<p>Po\u010dasi odprite ventil V1. Ko se od\u010ditek merilnika nizkega vakuuma stabilizira, vklopite stikalo molekularne \u010drpalke (G3). Ko se od\u010ditek stabilizira, odprite ventil V2. Prav tako lahko vklopite merilnik visokega vakuuma (levi gumb), da spremljate raven vakuuma. Ko raven vakuuma dose\u017ee zahtevano tesnjenje (obi\u010dajno pod 10^-5 Pa), za\u010dnite postopek tesnjenja.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a22ddf3c\"><h3 class=\"uagb-heading-text\">4. Polnjenje s plinom<\/h3><\/div>\n\n\n\n<p>Zaprite ventila V2 in V1, odprite plinsko jeklenko Ar in nastavite ventil V3, da napolni plin. Ko pretok plina ustreza zahtevam, zaprite V3 in jeklenko.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33d4cb71\"><h3 class=\"uagb-heading-text\">5. V\u017eig<\/h3><\/div>\n\n\n\n<p>Odprite jeklenke za acetilen in kisik. Pred v\u017eigom odstranite ves preostali zrak iz cevi. Rahlo odprite stikalo za acetilen (rde\u010di gumb) na \u0161obi in pri\u017egite.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5651c412\"><h3 class=\"uagb-heading-text\">6. Nastavitev plamena<\/h3><\/div>\n\n\n\n<p>Izmeni\u010dno nastavite stikali za acetilen in kisik (modri gumb), da dose\u017eete \u017eeleni plamen.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a68dd852\"><h3 class=\"uagb-heading-text\">7. Tesnjenje<\/h3><\/div>\n\n\n\n<p>Ko je plamen nastavljen, nadaljujte z zahtevanim postopkom tesnjenja.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c41710da\"><h3 class=\"uagb-heading-text\">8. Postopki po zapiranju<\/h3><\/div>\n\n\n\n<p>Po tesnjenju izmeni\u010dno zaprite stikali za acetilen in kisik, pri \u010demer zaprite stikalo za acetilen nazadnje, dokler plamen ne ugasne. Zaprite jeklenke za acetilen in kisik ter iz cevi izpraznite vse preostale pline. Zaprite ventila V2 in V1 in odstranite kvar\u010dno cev za naslednje tesnjenje (ponovite korake 1-7).<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4f3cf5cb\"><h3 class=\"uagb-heading-text\">9. Zaklju\u010dek poskusov<\/h3><\/div>\n\n\n\n<p>Ko so vsi poskusi kon\u010dani, varno zaprite ventile V4, V3, V2 in V1. Zaporedoma izklopite G3, G2 in G1. O\u010distite delovni prostor in zabele\u017eite podrobnosti eksperimenta.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-51912dff\"><h2 class=\"uagb-heading-text\">Previdnostni ukrepi<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Zagotovite, da <a href=\"https:\/\/globalquartztube.com\/sl\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kremenova cev<\/a> \u010dista in suha, da prepre\u010dite onesna\u017eenje molekularne \u010drpalke z vlago ali ne\u010disto\u010dami.<\/li>\n\n\n\n<li>Ohranite tesnilno razdaljo ve\u010d kot 15 cm od spoja, da prepre\u010dite po\u0161kodbe tesnilnega tesnila zaradi visoke temperature.<\/li>\n\n\n\n<li>Med poskusi previdno upravljajte ventil molekularne \u010drpalke V2; neposreden atmosferski vstop v molekularno \u010drpalko je strogo prepovedan, da se prepre\u010dijo alarmi in po\u0161kodbe \u010drpalke.<\/li>\n\n\n\n<li>Na ravni vakuuma vplivajo atmosferski pogoji. \u010ce zahtevana raven vakuuma s\u010dasoma ni dose\u017eena, razmislite o segrevanju molekularne \u010drpalke in zmernem pe\u010denju kremen\u010deve cevi in cevi ter se izogibajte previsokim temperaturam, da prepre\u010dite nevarnosti.<\/li>\n\n\n\n<li>Po v\u017eigu se izogibajte usmerjanju plamena proti acetilenu, kisikovi cevi ali drugim okoli\u0161kim predmetom, da prepre\u010dite eksplozije.<\/li>\n\n\n\n<li>\u010ci\u0161\u010denje po poskusu je bistvenega pomena, pri \u010demer zagotovimo, da so vse plinske jeklenke, ventili in viri energije izklopljeni ter da se hranijo zapisi o poskusu.<\/li>\n\n\n\n<li>Upo\u0161tevanje teh pravil je obvezno; kr\u0161itve, ki so povzro\u010dile nesre\u010de, bodo odgovarjali.<\/li>\n\n\n\n<li>Za vsa vpra\u0161anja se obrnite na upravitelja opreme.<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3194203f\"><h2 class=\"uagb-heading-text\">Dodatna navodila<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Da prepre\u010dite odna\u0161anje plamena med postopkom tesnjenja, zaprite okna, vendar jih odprite po odzra\u010devanju cevi, da prepre\u010dite ostanke acetilena in kisika v prostoru.<\/li>\n\n\n\n<li>Izra\u010dunajte prostornino varnega polnjenja s plinom, da se izognete prekomernemu polnjenju, ki lahko zaplete postopek tesnjenja in povzro\u010di nevarnost \u017earjenja.<\/li>\n\n\n\n<li>V primeru pu\u0161\u010danja tesnila med poskusom nemudoma zaprite ventil molekularne \u010drpalke V2, \u010de razmere to dopu\u0161\u010dajo, da prepre\u010dite nenaden dotok plina in po\u0161kodbe rezila \u010drpalke.<\/li>\n\n\n\n<li>\u010ce je operater med ekstrakcijo plina odsoten, postavite opozorilne znake, da prepre\u010dite drugim, da bi razbili stekleno cev in povzro\u010dili atmosferski vstop v molekularno \u010drpalko. \u010ce se steklena cev pomotoma zlomi, nemudoma obvestite lastnika vzorca, da se pogovorite o re\u0161itvah.<\/li>\n\n\n\n<li>\u010ce oprema po zapiranju ni v uporabi, postavite prazno stekleno cev in jo pred izklopom potegnite do nizkega vakuuma, da ohranite \u010distost vakuumskega sistema.<\/li>\n\n\n\n<li>Izogibajte se dolgotrajnemu delovanju visokovakuumskega ionizacijskega merilnika.<\/li>\n<\/ol>\n\n\n\n<p>GlobalQT je specializiran za proizvodnjo visokokakovostnih <a href=\"https:\/\/globalquartztube.com\/sl\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kremen\u010deve cevi<\/a> in . <a href=\"https:\/\/globalquartztube.com\/sl\/heater-quartz-tube\/\" data-type=\"page\" data-id=\"1388\">grelniki s kremen\u010devimi cevmi<\/a>, ki zagotavlja prilagodljive re\u0161itve po razumnih cenah. Za ve\u010d informacij obi\u0161\u010dite na\u0161o <a href=\"https:\/\/globalquartztube.com\/sl\/\">Spletna stran<\/a> oz <a href=\"https:\/\/globalquartztube.com\/sl\/contact\/\" data-type=\"page\" data-id=\"2080\">kontaktiraj nas<\/a> prek e-po\u0161te na naslov <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\/sl\/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\/sl\/wp-json\/wp\/v2\/posts\/3690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/comments?post=3690"}],"version-history":[{"count":3,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/posts\/3690\/revisions"}],"predecessor-version":[{"id":4258,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/posts\/3690\/revisions\/4258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/media\/3693"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/media?parent=3690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/categories?post=3690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/tags?post=3690"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/sl\/wp-json\/wp\/v2\/ppma_author?post=3690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}