{"id":1773,"date":"2021-01-20T10:27:41","date_gmt":"2021-01-20T09:27:41","guid":{"rendered":"https:\/\/www.redhillballs.com\/produkty\/sklenene-kulicky\/borosilikatove-kulicky-duranglas-pyrex\/"},"modified":"2025-10-26T14:09:10","modified_gmt":"2025-10-26T13:09:10","slug":"gulicky-z-borosilikatoveho-skla","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/sk\/produkty\/sklenene-gulicky\/gulicky-z-borosilikatoveho-skla\/","title":{"rendered":"Guli\u010dky z borosilik\u00e1tov\u00e9ho skla"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Borosilicate_glass\">Guli\u010dky z borosilik\u00e1tov\u00e9ho skla \u2013 vysok\u00e1 \u010d\u00edros\u0165, odolnos\u0165 vo\u010di teplotn\u00fdm \u0161okom<\/a><\/h2>\n<p>Guli\u010dky z borosilik\u00e1tov\u00e9ho skla sp\u00e1jaj\u00fa optick\u00fa \u010d\u00edros\u0165 s n\u00edzkou tepelnou roz\u0165a\u017enos\u0165ou a v\u00fdbornou chemickou odolnos\u0165ou. S\u00fa ide\u00e1lne pre \u010dist\u00e9 m\u00e9di\u00e1, vysokoteplotn\u00fa slu\u017ebu a aplik\u00e1cie s vizu\u00e1lnou\/prietokovou indik\u00e1ciou, kde kovy koroduj\u00fa alebo polym\u00e9ry m\u00e4kn\u00fa; poskytuj\u00fa hladk\u00fd, n\u00edzkotrec\u00ed pohyb a dlh\u00fa \u017eivotnos\u0165.<\/p>\n<h3>\ud83d\udd27 K\u013e\u00fa\u010dov\u00e9 technick\u00e9 \u0161pecifik\u00e1cie<\/h3>\n<ul>\n<li><strong>Zlo\u017eenie<\/strong>: SiO\u2082 ~80 %, B\u2082O\u2083 ~12\u201313 %, Na\u2082O\/K\u2082O ~4\u20135 %, Al\u2082O\u2083 ~2\u20133 %<\/li>\n<li><strong>\u0160trukt\u00fara<\/strong>: Amorfn\u00e9 sklo (s n\u00edzkou roz\u0165a\u017enos\u0165ou)<\/li>\n<li><strong>Tvrdos\u0165<\/strong>: Mohs ~6\u20137<\/li>\n<li><strong>Hustota<\/strong>: ~2,23 g\/cm\u00b3<\/li>\n<li><strong>Prev\u00e1dzkov\u00e1 teplota<\/strong>: ~\u221250 a\u017e +230 \u00b0C (teplota m\u00e4knutia ~820 \u00b0C)<\/li>\n<li><strong>Elektrick\u00e9 vlastnosti<\/strong>: Vynikaj\u00faci izolant; nemagnetick\u00e9<\/li>\n<\/ul>\n<h3>\u2705 V\u00fdhody<\/h3>\n<ul>\n<li><strong>Odolnos\u0165 vo\u010di teplotn\u00e9mu \u0161oku<\/strong>: N\u00edzka roz\u0165a\u017enos\u0165 (\u22483,3\u00d710\u207b\u2076\/K)<\/li>\n<li><strong>Chemick\u00e1 odolnos\u0165<\/strong>: Vysok\u00e1 odolnos\u0165 proti kyselin\u00e1m\/rozp\u00fa\u0161\u0165adl\u00e1m<\/li>\n<li><strong>Optick\u00e1 \u010d\u00edros\u0165<\/strong>: \u010cist\u00e1 vizu\u00e1lna indik\u00e1cia<\/li>\n<li><strong>Hladk\u00fd, n\u00edzkotrec\u00ed povrch<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplik\u00e1cie pre Guli\u010dky z borosilik\u00e1tov\u00e9ho skla<\/h3>\n<ul>\n<li><strong>Indik\u00e1tory prietoku &amp; kontroln\u00e9 guli\u010dky<\/strong><\/li>\n<li><strong>Sp\u00e4tn\u00e9 ventily &amp; d\u00e1vkovacie syst\u00e9my<\/strong><\/li>\n<li><strong>Laborat\u00f3rne &amp; analytick\u00e9 zariadenia<\/strong><\/li>\n<li><strong>\u010cerpadl\u00e1, rozpra\u0161ova\u010de, d\u00e1vkovanie<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Dostupn\u00e9 triedy &amp; ve\u013ekosti<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Triedy<\/strong>: ISO 3290 G100 \u2013 G1000<\/a><\/li>\n<li><strong>Rozsah priemerov<\/strong>: 1,0 mm \u2013 150,0 mm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Guli\u010dky z borosilik\u00e1tov\u00e9ho skla \u2013 vysok\u00e1 \u010d\u00edros\u0165, odolnos\u0165 vo\u010di teplotn\u00fdm \u0161okom Guli\u010dky z borosilik\u00e1tov\u00e9ho skla sp\u00e1jaj\u00fa optick\u00fa \u010d\u00edros\u0165 s n\u00edzkou tepelnou roz\u0165a\u017enos\u0165ou a v\u00fdbornou chemickou odolnos\u0165ou. S\u00fa ide\u00e1lne pre \u010dist\u00e9 m\u00e9di\u00e1, vysokoteplotn\u00fa slu\u017ebu a aplik\u00e1cie s vizu\u00e1lnou\/prietokovou indik\u00e1ciou, kde kovy koroduj\u00fa alebo polym\u00e9ry m\u00e4kn\u00fa; poskytuj\u00fa hladk\u00fd, n\u00edzkotrec\u00ed pohyb a dlh\u00fa \u017eivotnos\u0165. \ud83d\udd27 K\u013e\u00fa\u010dov\u00e9 technick\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9043,"parent":1771,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1773","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Guli\u010dky z borosilik\u00e1tov\u00e9ho skla \u2013 ventily a prietokomery<\/title>\n<meta name=\"description\" content=\"Guli\u010dky z borosilik\u00e1tov\u00e9ho skla: chemicky odoln\u00e9, tvrd\u00e9 a stabiln\u00e9; 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