{"id":112954,"date":"2024-07-22T08:26:56","date_gmt":"2024-07-22T06:26:56","guid":{"rendered":"https:\/\/www.linseis.com\/nicht-kategorisiert\/bir-maddenin-faz-gecisi-erime\/"},"modified":"2026-01-23T11:11:21","modified_gmt":"2026-01-23T10:11:21","slug":"bir-maddenin-faz-gecisi-erime","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/tr\/bilgi\/bir-maddenin-faz-gecisi-erime\/","title":{"rendered":"Bir maddenin faz ge\u00e7i\u015fi: Erime"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"112954\" class=\"elementor elementor-112954 elementor-14555\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9eb8745 e-flex e-con-boxed e-con e-parent\" data-id=\"9eb8745\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ffaef65 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"ffaef65\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Erime, bir maddenin kat\u0131 halden s\u0131v\u0131 hale faz ge\u00e7i\u015fini tan\u0131mlar [1, b\u00f6l\u00fcm 2.5.7]. Erime i\u015flemi s\u0131ras\u0131nda maddenin s\u0131cakl\u0131\u011f\u0131 sabit kal\u0131r. Bu, f\u0131r\u0131n veya \u0131s\u0131t\u0131c\u0131 taraf\u0131ndan bir DSC&#8217;ye verilen \u0131s\u0131n\u0131n numuneyi s\u0131v\u0131 hale d\u00f6n\u00fc\u015ft\u00fcrmek i\u00e7in kullan\u0131ld\u0131\u011f\u0131 anlam\u0131na gelir. Bunun i\u00e7in gereken enerjiye f\u00fczyon entalpisi denir ve \u2206HM form\u00fcl sembol\u00fc ile k\u0131salt\u0131l\u0131r. DSC \u00f6l\u00e7\u00fcm\u00fc s\u0131ras\u0131nda bir numune erirse, bu endotermik y\u00f6nde bir pik olu\u015fturur.    <\/p><p>Numunelerin tan\u0131mlanmas\u0131 veya de\u011ferlendirilmesi i\u00e7in bir maddenin spesifik f\u00fczyon entalpisi dikkate al\u0131nd\u0131\u011f\u0131ndan, sonu\u00e7lar genellikle pratikte otomatik olarak numune k\u00fctlesine b\u00f6l\u00fcn\u00fcr. Bu nedenle a\u015fa\u011f\u0131da, belirlenen entalpilerin halihaz\u0131rda numune a\u011f\u0131rl\u0131\u011f\u0131na b\u00f6l\u00fcnm\u00fc\u015f oldu\u011fu varsay\u0131lmaktad\u0131r. Bu i\u015flem numunenin di\u011fer i\u015flemleri taraf\u0131ndan \u00fcst \u00fcste bindirilmezse, taban \u00e7izgisi eritme i\u015fleminden sonra faz d\u00f6n\u00fc\u015f\u00fcm\u00fcnden \u00f6nceki de\u011fere d\u00f6ner. Entalpi \u2206HM, bu pik alan\u0131n\u0131n entegre edilmesiyle belirlenir. Pikin \u015fekline ve pikten \u00f6nceki ve sonraki DSC sinyaline ba\u011fl\u0131 olarak, ger\u00e7ekte emilen enerjinin m\u00fcmk\u00fcn oldu\u011funca do\u011fru bir g\u00f6r\u00fcnt\u00fcs\u00fcn\u00fc belirlemek i\u00e7in farkl\u0131 de\u011ferlendirme y\u00f6ntemleri vard\u0131r. Bir madde kar\u0131\u015f\u0131m\u0131 mevcutsa, kar\u0131\u015f\u0131m oranlar\u0131 ayr\u0131 ayr\u0131 analiz edilerek ve ilgili maddelerin erime entalpileri i\u00e7in literat\u00fcr de\u011ferleri kullan\u0131larak belirlenebilir. Maddelerin iki erime tepesi birbirine \u00e7ok yak\u0131nsa, \u00e7ift tepeler veya omuzlu tepeler olu\u015fabilir. Bu birle\u015fen veya \u00fcst \u00fcste binen pikler, g\u00fcvenilir a\u00e7\u0131klamalar yapabilmek i\u00e7in ayr\u0131 ayr\u0131 analiz edilmelidir. Bu t\u00fcr piklere iki \u00f6rnek a\u015fa\u011f\u0131da listelenmi\u015f ve ilgili s\u0131cakl\u0131klarla birlikte analiz edilmi\u015ftir (\u015eekil 1).        <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eac9a92 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-image\" data-id=\"eac9a92\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"523\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Signal-and-evaluation-of-a-reaction-with-double-peak-1024x670-1.jpg\" class=\"attachment-large size-large wp-image-112956\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Signal-and-evaluation-of-a-reaction-with-double-peak-1024x670-1.jpg 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Signal-and-evaluation-of-a-reaction-with-double-peak-1024x670-1-300x196.jpg 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Signal-and-evaluation-of-a-reaction-with-double-peak-1024x670-1-768x503.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eeb9cf5 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"eeb9cf5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Edebiyat:\n\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d20d592 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"d20d592\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li>B. Wunderlich, Polimerik Malzemelerin Termal Analizi. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2005. <\/li><li>Plastiklerin ve elastomerlerin testi Termal analiz Diferansiyel tarama kalorimetrisi (DDK), DIN 53965, 1994.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0740412 elementor-widget elementor-widget-spacer\" data-id=\"0740412\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Erime, bir maddenin kat\u0131 halden s\u0131v\u0131 hale faz ge\u00e7i\u015fini tan\u0131mlar.<\/p>\n","protected":false},"author":3,"featured_media":112955,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[754],"tags":[],"class_list":["post-112954","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilgi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts\/112954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/comments?post=112954"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts\/112954\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/media\/112955"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/media?parent=112954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/categories?post=112954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/tags?post=112954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}