{"id":1516,"date":"2018-03-04T19:40:06","date_gmt":"2018-03-04T18:40:06","guid":{"rendered":"http:\/\/web.fs.uni-lj.si\/cem\/?page_id=1516"},"modified":"2023-11-25T23:02:39","modified_gmt":"2023-11-25T22:02:39","slug":"termicna-analiza","status":"publish","type":"page","link":"https:\/\/web.fs.uni-lj.si\/cem\/?page_id=1516&lang=sl","title":{"rendered":"Termi\u010dna analiza"},"content":{"rendered":"<p style=\"text-align: center;\"><strong>TERMI\u010cNA ANALIZA<\/strong><\/p>\n<div id=\"wrapper\">\n<div class=\"firefox_white\" style=\"float: left; width: 30%;\">\n\n\t\t<style>\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 100%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-1516 gallery-columns-1 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-scaled.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2435\" src=\"https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-scaled.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-1-2216\" srcset=\"https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-scaled.jpg 2560w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-300x285.jpg 300w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-1024x974.jpg 1024w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-158x150.jpg 158w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-768x731.jpg 768w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-1536x1461.jpg 1536w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-2048x1948.jpg 2048w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02435_updated-1-315x300.jpg 315w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-2216'>\n\t\t\t\tDSC 2500\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-scaled.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1847\" src=\"https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-scaled.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-scaled.jpg 2560w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-300x216.jpg 300w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-1024x739.jpg 1024w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-200x144.jpg 200w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-768x554.jpg 768w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-1536x1108.jpg 1536w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-2048x1478.jpg 2048w, https:\/\/web.fs.uni-lj.si\/cem\/wp-content\/uploads\/2023\/05\/DSC02436_updated-1-416x300.jpg 416w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<\/div>\n<div class=\"firefox_white\" style=\"float: right; width: 65%;\">\n<p>Meritve termi\u010dnih lastnosti v laboratoriju opravljamo na napravi DSC, TA instruments, Q2500 z avtomatsko roko za menjavo vzorcev. Metoda deluje na principu kompenzacije elektri\u010dne mo\u010di. Znotraj komore se nahajata dve grelni mesti za referen\u010dni in vzor\u010dni lon\u010dek. Termi\u010dna analiza se lahko izvaja na polimernih materialih v teko\u010dem ali trdnem stanju. Po opravljenem testu dobimo DSC krivulje, ki predstavljajo toplotni toka (<em>Q<\/em>) v odvisnosti od temperature (<em>T<\/em>) in \u010dasa (<em>t<\/em>). Vsi karakteristi\u010dni prehodi (temperature in entalpije) so definirane z ISO 11357 standradom. Parametri, ki jih dolo\u010dimo z DSC meritvami vklju\u010dujejo:<\/p>\n<ul>\n<li>Temperaturo steklastega prehoda (<em>T<sub>g<\/sub><\/em>);<\/li>\n<li>Temperaturo tali\u0161\u010da (<em>T<sub>m<\/sub><\/em>);<\/li>\n<li>Temperaturo kristalizacije (<em>T<sub>c<\/sub><\/em>);<\/li>\n<li>Entalpijo taljenja (<em>\u0394H<sub>m<\/sub><\/em>);<\/li>\n<li>Entaplijo kristalizacije (<em>\u0394H<sub>c<\/sub><\/em>);<\/li>\n<li>Specifi\u010dno toploto (<em>c<sub>p<\/sub><\/em>).<\/li>\n<\/ul>\n<p>Meritve izvedemo v skladu z mednarodnimi standardi:<\/p>\n<ul>\n<li>ISO 11357-1:2009: Plastics &#8212; Differential scanning calorimetry (DSC) &#8212; Part 1: General principles;<\/li>\n<li>ISO 11357-2:1999: Plastics &#8212; Differential scanning calorimetry (DSC) &#8212; Part 2: Determination of glass transition temperature;<\/li>\n<li>ISO 11357-3:2011 \u2013 Plastics &#8212; Differential scanning calorimetry (DSC) &#8212; Part 3: Determination of temperature and enthalpy of melting and crystallization.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>TERMI\u010cNA ANALIZA Meritve termi\u010dnih lastnosti v laboratoriju opravljamo na napravi DSC, TA instruments, Q2500 z avtomatsko roko za menjavo vzorcev. Metoda deluje na principu kompenzacije elektri\u010dne mo\u010di. Znotraj komore se nahajata dve grelni mesti za referen\u010dni in vzor\u010dni lon\u010dek. Termi\u010dna analiza se lahko izvaja na polimernih materialih v teko\u010dem ali trdnem stanju. Po opravljenem testu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1370,"menu_order":9,"comment_status":"closed","ping_status":"open","template":"showcase.php","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-1516","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/web.fs.uni-lj.si\/cem\/?page_id=1516&#038;lang=sl\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"LEM | Laboratory for Experimental Mechanics\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Termi\u010dna analiza | LEM\" \/>\n\t\t<meta property=\"og:url\" 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