{"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\/bs\/vacuum-sealed-quartz-tube-operation-instructions\/","title":{"rendered":"Upute za rukovanje vakuumskom zatvorenom kvarcnom 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\">Operativni 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. Ekstrakcija niskog vakuuma<\/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 gasom<\/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 zaptivanja<\/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 zaptivanja, pa\u017eljivo pregledajte opremu na kvarove. Uverite se da su svi zaptivni ventili zatvoreni i proverite nivoe acetilena i kiseonika. Ako je potrebno ponovno punjenje, provjerite da li je Argon pod visokim pritiskom iscrpljen. 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\">Operativni 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\/bs\/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. Ekstrakcija niskog vakuuma<\/h3><\/div>\n\n\n\n<p>Uklju\u010dite glavni prekida\u010d za napajanje (G1) i prekida\u010d mehani\u010dke pumpe (G2). Polako otvorite ventil V4. Nakon \u0161to mjera\u010d niskog vakuuma (desno biranje) 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. Kada se o\u010ditavanje niskog vakuum mjera\u010da stabilizira, uklju\u010dite prekida\u010d molekularne pumpe (G3). Kada se o\u010ditavanje stabilizira, otvorite ventil V2. Tako\u0111er mo\u017eete uklju\u010diti mjera\u010d visokog vakuuma (lijevu stranu) za pra\u0107enje nivoa vakuuma. Kada nivo vakuuma dostigne zahtjev za zaptivanje (obi\u010dno ispod 10^-5 Pa), zapo\u010dnite proces zaptivanja.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a22ddf3c\"><h3 class=\"uagb-heading-text\">4. Punjenje gasom<\/h3><\/div>\n\n\n\n<p>Zatvorite ventile V2 i V1, otvorite cilindar za gas Ar i podesite ventil V3 da napuni gas. Kada protok gasa zadovolji uslove, 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 za acetilen i kiseonik. Prije paljenja, o\u010distite sve zaostale zrake iz cijevi. Lagano otvorite acetilenski prekida\u010d (crveno dugme) 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 (plavo dugme) 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 zaptivanja<\/h3><\/div>\n\n\n\n<p>Nakon \u0161to je plamen pode\u0161en, nastavite s potrebnom operacijom zaptivanja.<\/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 zatvaranja, naizmjeni\u010dno zatvorite prekida\u010de za acetilen i kisik, zatvaraju\u0107i prekida\u010d za acetilen posljednji dok se plamen ne ugasi. Zatvorite boce za acetilen i kiseonik i ispraznite sve zaostale gasove iz cevi. Zatvorite ventile V2 i V1 i uklonite kvarcnu cijev za sljede\u0107u operaciju zaptivanja (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 zavr\u0161eni, sigurno zatvorite ventile V4, V3, V2 i V1. Uzastopno isklju\u010dite G3, G2 i G1. O\u010distite radni prostor i snimite 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\/bs\/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 zaptivnu udaljenost ve\u0107u od 15 cm od spoja kako biste izbjegli o\u0161te\u0107enje brtve od visoke temperature.<\/li>\n\n\n\n<li>Upravljajte ventilom molekularne pumpe V2 oprezno tokom eksperimenata; direktan atmosferski ulazak u molekularnu pumpu je strogo zabranjen kako bi se sprije\u010dili alarmi i o\u0161te\u0107enje pumpe.<\/li>\n\n\n\n<li>Na nivoe vakuuma uti\u010du atmosferski uslovi. Ako se potreban nivo vakuuma ne postigne tokom 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 od su\u0161tinskog zna\u010daja, osiguravaju\u0107i da su svi plinski cilindri, ventili i izvori napajanja isklju\u010deni, te da se zapisi o eksperimentima odr\u017eavaju.<\/li>\n\n\n\n<li>Po\u0161tivanje ovih pravila je obavezno; za prekr\u0161aje koji su doveli do nesre\u0107a \u0107e se smatrati odgovornim.<\/li>\n\n\n\n<li>Za sva pitanja kontaktirajte menad\u017eera 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 odno\u0161enje plamena tokom procesa brtvljenja, zatvorite prozore, ali ih otvorite nakon odzra\u010divanja cijevi kako biste izbjegli zaostali acetilen i kisik u prostoriji.<\/li>\n\n\n\n<li>Izra\u010dunajte sigurnu zapreminu punjenja gasom kako biste izbjegli prepunu, \u0161to mo\u017ee zakomplicirati proces zaptivanja i predstavljati opasnost od \u017earenja.<\/li>\n\n\n\n<li>U slu\u010daju curenja zaptiva\u010da tokom eksperimenta, odmah zatvorite ventil molekularne pumpe V2, ako uslovi dozvoljavaju, kako biste spre\u010dili iznenadni priliv gasa i o\u0161te\u0107enje lopatice pumpe.<\/li>\n\n\n\n<li>Ako je operater odsutan tokom ekstrakcije plina, postavite znakove upozorenja kako biste sprije\u010dili druge da razbiju staklenu cijev i izazovu 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 usisnog sistema.<\/li>\n\n\n\n<li>Izbjegavajte produ\u017eeni rad visokovakuumskog jonizacijskog mjera\u010da.<\/li>\n<\/ol>\n\n\n\n<p>GlobalQT se specijalizira za proizvodnju visokokvalitetnih <a href=\"https:\/\/globalquartztube.com\/bs\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvarcne cijevi<\/a> i <a href=\"https:\/\/globalquartztube.com\/bs\/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\/bs\/\">web stranica<\/a> ili <a href=\"https:\/\/globalquartztube.com\/bs\/contact\/\" data-type=\"page\" data-id=\"2080\">Kontaktiraj 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\/bs\/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\/bs\/wp-json\/wp\/v2\/posts\/3690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/comments?post=3690"}],"version-history":[{"count":3,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts\/3690\/revisions"}],"predecessor-version":[{"id":4258,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts\/3690\/revisions\/4258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/media\/3693"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/media?parent=3690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/categories?post=3690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/tags?post=3690"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/ppma_author?post=3690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}