{"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\/hr\/vacuum-sealed-quartz-tube-operation-instructions\/","title":{"rendered":"Upute za uporabu vakuumski zatvorene kvarcne cijevi"},"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\tSadr\u017eaj\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\">Preliminarne provjere<\/a><li class=\"uagb-toc__list\"><a href=\"#operation-steps\" class=\"uagb-toc-link__trigger\">Radni koraci<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#1-sample-installation\" class=\"uagb-toc-link__trigger\">1. Uzorak instalacije<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#2-low-vacuum-extraction\" class=\"uagb-toc-link__trigger\">2. Niska vakuumska ekstrakcija<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#3-high-vacuum-extraction\" class=\"uagb-toc-link__trigger\">3. Ekstrakcija visokog vakuuma<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#4-gas-filling\" class=\"uagb-toc-link__trigger\">4. Punjenje plinom<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#5-ignition\" class=\"uagb-toc-link__trigger\">5. Paljenje<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#6-flame-adjustment\" class=\"uagb-toc-link__trigger\">6. Pode\u0161avanje plamena<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#7-sealing-operation\" class=\"uagb-toc-link__trigger\">7. Operacija brtvljenja<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#8-post-sealing-procedures\" class=\"uagb-toc-link__trigger\">8. Postupci nakon pe\u010da\u0107enja<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#9-completion-of-experiments\" class=\"uagb-toc-link__trigger\">9. Zavr\u0161etak eksperimenata<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#precautions\" class=\"uagb-toc-link__trigger\">Mjere predostro\u017enosti<\/a><li class=\"uagb-toc__list\"><a href=\"#additional-instructions\" class=\"uagb-toc-link__trigger\">Dodatne upute<\/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\">Preliminarne provjere<\/h2><\/div>\n\n\n\n<p>Prije po\u010detka procesa brtvljenja, pa\u017eljivo pregledajte opremu za gre\u0161ke. Provjerite jesu li svi brtveni ventili zatvoreni i provjerite razine acetilena i kisika. Ako je potrebno ponovno punjenje, provjerite je li visokotla\u010dni Ar (argon) prazan. Ako su i oprema i plinske boce u dobrom stanju, nastavite sa sljede\u0107im koracima:<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b75300be\"><h2 class=\"uagb-heading-text\">Radni koraci<\/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. Uzorak instalacije<\/h3><\/div>\n\n\n\n<p>Odaberite odgovaraju\u0107e <a href=\"https:\/\/globalquartztube.com\/hr\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvarcna cijev<\/a>, navlaka i brtveni prsten.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-13e66613\"><h3 class=\"uagb-heading-text\">2. Niska vakuumska ekstrakcija<\/h3><\/div>\n\n\n\n<p>Uklju\u010dite glavni prekida\u010d napajanja (G1) i mehani\u010dki prekida\u010d pumpe (G2). Polako otvorite ventil V4. Kada mjera\u010d niskog vakuuma (desni broj\u010danik) poka\u017ee o\u010ditanje manje od 5 Pa, zatvorite V4.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3b0081f1\"><h3 class=\"uagb-heading-text\">3. Ekstrakcija visokog vakuuma<\/h3><\/div>\n\n\n\n<p>Polako otvorite ventil V1. Nakon \u0161to se o\u010ditanje mjera\u010da niskog vakuuma stabilizira, uklju\u010dite prekida\u010d molekularne pumpe (G3). Kada se o\u010ditanje stabilizira, otvorite ventil V2. Tako\u0111er mo\u017eete uklju\u010diti mjera\u010d visokog vakuuma (broj\u010danik s lijeve strane) za pra\u0107enje razine vakuuma. Kada razina vakuuma dosegne zahtjeve za brtvljenje (op\u0107enito ispod 10^-5 Pa), zapo\u010dnite postupak brtvljenja.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a22ddf3c\"><h3 class=\"uagb-heading-text\">4. Punjenje plinom<\/h3><\/div>\n\n\n\n<p>Zatvorite ventile V2 i V1, otvorite plinsku bocu Ar i namjestite ventil V3 za punjenje plinom. Kada protok plina zadovolji zahtjeve, zatvorite V3 i cilindar.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33d4cb71\"><h3 class=\"uagb-heading-text\">5. Paljenje<\/h3><\/div>\n\n\n\n<p>Otvorite boce acetilena i kisika. Prije paljenja, ispustite sav zaostali zrak iz cijevi. Lagano otvorite prekida\u010d za acetilen (crveni gumb) na mlaznici i zapalite.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5651c412\"><h3 class=\"uagb-heading-text\">6. Pode\u0161avanje plamena<\/h3><\/div>\n\n\n\n<p>Naizmjeni\u010dno pode\u0161avajte prekida\u010de za acetilen i kisik (plavi gumb) kako biste postigli \u017eeljeni plamen.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a68dd852\"><h3 class=\"uagb-heading-text\">7. Operacija brtvljenja<\/h3><\/div>\n\n\n\n<p>Nakon \u0161to je plamen pode\u0161en, nastavite s potrebnim postupkom brtvljenja.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c41710da\"><h3 class=\"uagb-heading-text\">8. Postupci nakon pe\u010da\u0107enja<\/h3><\/div>\n\n\n\n<p>Nakon brtvljenja, naizmjeni\u010dno zatvorite prekida\u010de za acetilen i kisik, zatvaraju\u0107i prekida\u010d za acetilen dok se plamen ne ugasi. Zatvorite boce za acetilen i kisik i ispustite sve zaostale plinove iz cijevi. Zatvorite ventile V2 i V1 i uklonite kvarcnu cijev za sljede\u0107i postupak brtvljenja (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. Zavr\u0161etak eksperimenata<\/h3><\/div>\n\n\n\n<p>Nakon \u0161to su svi eksperimenti dovr\u0161eni, sigurno zatvorite ventile V4, V3, V2 i V1. Redom isklju\u010dite G3, G2 i G1. O\u010distite radni prostor i zabilje\u017eite detalje eksperimenta.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-51912dff\"><h2 class=\"uagb-heading-text\">Mjere predostro\u017enosti<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Osigurajte da <a href=\"https:\/\/globalquartztube.com\/hr\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvarcna cijev<\/a> je \u010dist i suh kako bi se sprije\u010dila kontaminacija molekularne pumpe vlagom ili ne\u010disto\u0107ama.<\/li>\n\n\n\n<li>Odr\u017eavajte udaljenost brtvljenja ve\u0107u od 15 cm od spoja kako biste izbjegli o\u0161te\u0107enje brtvene brtve uslijed visokih temperatura.<\/li>\n\n\n\n<li>Tijekom pokusa oprezno upravljajte ventilom molekularne pumpe V2; izravan atmosferski ulazak u molekularnu pumpu strogo je zabranjen kako bi se sprije\u010dili alarmi i o\u0161te\u0107enje pumpe.<\/li>\n\n\n\n<li>Na razinu vakuuma utje\u010du atmosferski uvjeti. Ako se potrebna razina vakuuma ne postigne tijekom vremena, razmislite o zagrijavanju molekularne pumpe i umjerenom pe\u010denju kvarcne cijevi i cijevi, izbjegavaju\u0107i previsoke temperature kako biste sprije\u010dili opasnosti.<\/li>\n\n\n\n<li>Nakon paljenja, izbjegavajte usmjeravanje plamena prema acetilenu, crijevima za kisik ili drugim okolnim predmetima kako biste sprije\u010dili eksplozije.<\/li>\n\n\n\n<li>\u010ci\u0161\u0107enje nakon eksperimenta je klju\u010dno, osiguravaju\u0107i da su svi plinski cilindri, ventili i izvori energije isklju\u010deni i da se zapisi o eksperimentu odr\u017eavaju.<\/li>\n\n\n\n<li>Pridr\u017eavanje ovih pravila je obavezno; prekr\u0161aji koji su doveli do nesre\u0107a bit \u0107e odgovorni.<\/li>\n\n\n\n<li>Za sva pitanja obratite se upravitelju opreme.<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3194203f\"><h2 class=\"uagb-heading-text\">Dodatne upute<\/h2><\/div>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kako biste sprije\u010dili pomicanje plamena tijekom procesa brtvljenja, zatvorite prozore, ali ih otvorite nakon odzra\u010divanja cijevi kako biste izbjegli zaostale acetilen i kisik u prostoriji.<\/li>\n\n\n\n<li>Izra\u010dunajte sigurni volumen punjenja plinom kako biste izbjegli prekomjerno punjenje, koje mo\u017ee komplicirati proces brtvljenja i predstavljati opasnost od \u017earenja.<\/li>\n\n\n\n<li>U slu\u010daju curenja brtve tijekom eksperimenta, odmah zatvorite ventil molekularne pumpe V2, ako to uvjeti dopu\u0161taju, kako biste sprije\u010dili iznenadni dotok plina i o\u0161te\u0107enje lopatice pumpe.<\/li>\n\n\n\n<li>Ako je operater odsutan tijekom ekstrakcije plina, postavite znakove upozorenja kako biste sprije\u010dili druge da razbiju staklenu cijev i prouzrokuju ulazak atmosfere u molekularnu pumpu. Ako se staklena cijev slu\u010dajno razbije, odmah obavijestite vlasnika uzorka kako biste razgovarali o rje\u0161enjima.<\/li>\n\n\n\n<li>Ako se oprema ne koristi nakon zatvaranja, stavite praznu staklenu cijev i povucite je do niskog vakuuma prije isklju\u010divanja kako biste odr\u017eali \u010disto\u0107u vakuumskog sustava.<\/li>\n\n\n\n<li>Izbjegavajte dugotrajan rad ionizacijskog mjera\u010da visokog vakuuma.<\/li>\n<\/ol>\n\n\n\n<p>GlobalQT se specijalizira za proizvodnju visokokvalitetnih <a href=\"https:\/\/globalquartztube.com\/hr\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvarcne cijevi<\/a> i <a href=\"https:\/\/globalquartztube.com\/hr\/heater-quartz-tube\/\" data-type=\"page\" data-id=\"1388\">kvarcni grija\u010di cijevi<\/a>, pru\u017eaju\u0107i prilagodljiva rje\u0161enja po razumnim cijenama. Za vi\u0161e informacija posjetite na\u0161 <a href=\"https:\/\/globalquartztube.com\/hr\/\">web stranica<\/a> ili <a href=\"https:\/\/globalquartztube.com\/hr\/contact\/\" data-type=\"page\" data-id=\"2080\">Kontaktirajte nas<\/a> putem e-po\u0161te na <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\/hr\/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\/hr\/wp-json\/wp\/v2\/posts\/3690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/comments?post=3690"}],"version-history":[{"count":3,"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/posts\/3690\/revisions"}],"predecessor-version":[{"id":4258,"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/posts\/3690\/revisions\/4258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/media\/3693"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/media?parent=3690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/categories?post=3690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/tags?post=3690"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/hr\/wp-json\/wp\/v2\/ppma_author?post=3690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}