<\/p>\n\n\n\n
K\u0159emenn\u00e9 trubice<\/a> hraj\u00ed kl\u00ed\u010dovou roli p\u0159i fungov\u00e1n\u00ed trubkov\u00fdch pec\u00ed, kter\u00e9 se \u010dasto pou\u017e\u00edvaj\u00ed v r\u016fzn\u00fdch laborato\u0159\u00edch. Zde je n\u011bkolik pokyn\u016f pro jejich pou\u017eit\u00ed a \u00fadr\u017ebu:<\/p>\n\n\n\n Obecn\u011b se doporu\u010duje nepou\u017e\u00edvat plynn\u00fd vod\u00edk v trubkov\u00fdch pec\u00edch kv\u016fli riziku v\u00fdbuchu, s v\u00fdjimkou koncentrac\u00ed mimo meze v\u00fdbu\u0161nosti. Je-li nutn\u00e9 pou\u017eit\u00ed plynn\u00e9ho vod\u00edku, mus\u00ed b\u00fdt p\u0159ijata p\u0159\u00edslu\u0161n\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed. Zajist\u011bte, aby b\u011bhem proud\u011bn\u00ed plynu nikdo nest\u00e1l na \u017e\u00e1dn\u00e9m konci trubky. Trubky z nerezov\u00e9 oceli, kter\u00e9 maj\u00ed vy\u0161\u0161\u00ed tepelnou vodivost ne\u017e k\u0159emen, by se m\u011bly pou\u017e\u00edvat pro plynn\u00fd vod\u00edk, aby bylo nutn\u00e9 chlazen\u00ed vodou na obou konc\u00edch, aby se zabr\u00e1nilo p\u0159eh\u0159\u00e1t\u00ed a selh\u00e1n\u00ed O-krou\u017eku.<\/p>\n\n\n\n K\u0159emenn\u00e9 trubice<\/a>\u2018 bod m\u011bknut\u00ed je p\u0159ibli\u017en\u011b 1270 \u00b0C. Aby nedo\u0161lo k deformaci nebo po\u0161kozen\u00ed, doporu\u010duje se, aby teplota nep\u0159es\u00e1hla 1200 \u00b0C po dobu del\u0161\u00ed ne\u017e 3 hodiny.<\/p>\n\n\n\n P\u0159i zah\u0159\u00edv\u00e1n\u00ed v\u017edy um\u00edst\u011bte do trubky keramick\u00e9 z\u00e1tky, aby bylo zaji\u0161t\u011bno rovnom\u011brn\u00e9 rozlo\u017een\u00ed teploty. Bez t\u011bchto z\u00e1tek by mohla b\u00fdt teplota na konc\u00edch trubek p\u0159\u00edli\u0161 vysok\u00e1, co\u017e by ohrozilo O-krou\u017eky v p\u0159\u00edrub\u00e1ch a ovlivnilo plynot\u011bsnost. Um\u00edst\u011bn\u00ed z\u00e1tek pece rovn\u011b\u017e usnad\u0148uje rovnom\u011brn\u00e9 tepeln\u00e9 pole uvnit\u0159 pece.<\/p>\n\n\n\n Je d\u016fle\u017eit\u00e9 udr\u017eovat vnit\u0159ek trubky pece v \u010distot\u011b. P\u0159i zpracov\u00e1n\u00ed materi\u00e1l\u016f, aby se prodlou\u017eila \u017eivotnost k\u0159emenn\u00e1 trubice<\/a>, nepokl\u00e1dejte je p\u0159\u00edmo na trubici. Nam\u00edsto toho pou\u017eijte kel\u00edmky na lod\u011b, do kter\u00fdch se materi\u00e1ly vejdou.<\/p>\n\n\n\n B\u011bhem oh\u0159evu je nezbytn\u00e9 do trubky um\u00edstit z\u00e1tky pro pec z oxidu hlinit\u00e9ho, dv\u011b na ka\u017edou stranu, celkem \u010dty\u0159i. Vzd\u00e1lenost mezi dv\u011bma nejvnit\u0159n\u011bj\u0161\u00edmi kol\u00edky by m\u011bla b\u00fdt p\u0159ibli\u017en\u011b 450 mm. Toto nastaven\u00ed zabra\u0148uje nadm\u011brn\u00e9 teplot\u011b na konc\u00edch trubek, chr\u00e1n\u00ed O-krou\u017eky v p\u0159\u00edrub\u00e1ch p\u0159ed po\u0161kozen\u00edm a zaji\u0161\u0165uje plynot\u011bsnost. Um\u00edst\u011bn\u00ed t\u011bchto z\u00e1tek p\u0159isp\u00edv\u00e1 k dosa\u017een\u00ed rovnom\u011brn\u00e9ho tepeln\u00e9ho pole uvnit\u0159 pece.<\/p>\n\n\n\n K\u0159emenn\u00e9 trubice<\/a>\u2018 teplotn\u00ed odolnost p\u0159\u00edmo souvis\u00ed s jejich \u010distotou. Vy\u0161\u0161\u00ed stupe\u0148 \u010distoty m\u00e1 za n\u00e1sledek vy\u0161\u0161\u00ed teplotn\u00ed odolnost, tak\u017ee materi\u00e1l je vhodn\u011bj\u0161\u00ed pro vysokoteplotn\u00ed aplikace.<\/p>\n\n\n\n Dodr\u017eov\u00e1n\u00ed t\u011bchto sm\u011brnic m\u016f\u017ee v\u00fdznamn\u011b zv\u00fd\u0161it v\u00fdkon a \u017eivotnost k\u0159emenn\u00fdch trubic v laboratorn\u00edch muflov\u00fdch pec\u00edch a zajistit bezpe\u010dnost a \u00fa\u010dinnost p\u0159i vysokoteplotn\u00edch experimentech a procesech.<\/p>\n\n\n\n Pro v\u00edce informac\u00ed o na\u0161ich produktech a o tom, jak m\u016f\u017eeme podpo\u0159it va\u0161e laboratorn\u00ed nebo pr\u016fmyslov\u00e9 pot\u0159eby, nav\u0161tivte na\u0161e webov\u00e1 str\u00e1nka<\/a> nebo kontaktujte n\u00e1s<\/a> p\u0159\u00edmo na contact@globalquartztube.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":" Quartz tubes play a crucial role in the functioning of tube furnaces, often employed in various laboratory settings. Here are some guidelines for their application and maintenance: 1. Hydrogen Gas Precautions It is generally advised not to use hydrogen gas in tube furnaces due to explosion risks, except at concentrations outside the explosive limits. If […]<\/p>\n","protected":false},"author":3,"featured_media":2204,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Utilization and Maintenance of Quartz Tubes in Laboratory Muffle Furnaces","_seopress_titles_desc":"Guidance on the proper utilization and maintenance of quartz tubes within laboratory muffle furnaces, covering safety with hydrogen and temperature limits.","_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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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-2141","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\/04\/laboratory-muffle-furnace-with-a-quartz-tube.webp",1024,1024,false],"thumbnail":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/04\/laboratory-muffle-furnace-with-a-quartz-tube-150x150.webp",150,150,true],"medium":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/04\/laboratory-muffle-furnace-with-a-quartz-tube-300x300.webp",300,300,true],"medium_large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/04\/laboratory-muffle-furnace-with-a-quartz-tube-768x768.webp",768,768,true],"large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/04\/laboratory-muffle-furnace-with-a-quartz-tube.webp",1024,1024,false],"1536x1536":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/04\/laboratory-muffle-furnace-with-a-quartz-tube.webp",1024,1024,false],"2048x2048":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/04\/laboratory-muffle-furnace-with-a-quartz-tube.webp",1024,1024,false],"trp-custom-language-flag":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/04\/laboratory-muffle-furnace-with-a-quartz-tube.webp",12,12,false]},"uagb_author_info":{"display_name":"Peng, Casper","author_link":"https:\/\/globalquartztube.com\/cs\/author\/casper-peng\/"},"uagb_comment_info":0,"uagb_excerpt":"Quartz tubes play a crucial role in the functioning of tube furnaces, often employed in various laboratory settings. Here are some guidelines for their application and maintenance: 1. Hydrogen Gas Precautions It is generally advised not to use hydrogen gas in tube furnaces due to explosion risks, except at concentrations outside the explosive limits. If…","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\/cs\/wp-json\/wp\/v2\/posts\/2141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/comments?post=2141"}],"version-history":[{"count":4,"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/posts\/2141\/revisions"}],"predecessor-version":[{"id":4177,"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/posts\/2141\/revisions\/4177"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/media\/2204"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/media?parent=2141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/categories?post=2141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/tags?post=2141"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/cs\/wp-json\/wp\/v2\/ppma_author?post=2141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}1. Bezpe\u010dnostn\u00ed opat\u0159en\u00ed t\u00fdkaj\u00edc\u00ed se plynn\u00e9ho vod\u00edku<\/strong><\/h2><\/div>\n\n\n\n
2. Pov\u011bdom\u00ed o bodu m\u011bknut\u00ed<\/strong><\/h2><\/div>\n\n\n\n
3. Rozvod tepla<\/strong><\/h2><\/div>\n\n\n\n
4. \u010cistota a manipulace s materi\u00e1lem<\/strong><\/h2><\/div>\n\n\n\n
5. Pou\u017eit\u00ed z\u00e1tek z hlin\u00edkov\u00e9 pece<\/strong><\/h2><\/div>\n\n\n\n
6. Teplotn\u00ed odolnost a \u010distota<\/strong><\/h2><\/div>\n\n\n\n