{"id":1117,"date":"2022-04-19T15:06:27","date_gmt":"2022-04-19T15:06:27","guid":{"rendered":"https:\/\/kabkom.com.tr\/tr\/?p=1117"},"modified":"2024-06-04T08:16:43","modified_gmt":"2024-06-04T08:16:43","slug":"mfi-test-cihazi","status":"publish","type":"post","link":"https:\/\/kabkom.com.tr\/tr\/mfi-test-cihazi\/","title":{"rendered":"MFI TEST C\u0130HAZI"},"content":{"rendered":"<p>S\u0131cakl\u0131kla \u015fekil verilebilen plastik malzemelerin ak\u0131\u015f ritmini belirleyebilmek i\u00e7in Melt Flow Rate, Eriyik Ak\u0131\u015f H\u0131z\u0131 testi uygulanmaktad\u0131r. ASTM D\u00a01238\u00a0Standard\u0131na g\u00f6re bu test, plastik malzemelerin belirli bir s\u0131cakl\u0131k ve y\u00fck alt\u0131nda zamana g\u00f6re (metot A) ya da standart bir hacimde (metot B) ak\u0131\u015f miktar\u0131n\u0131 verir. Yap\u0131lan \u00f6l\u00e7\u00fcmler g\/10 dakika cinsindendir.<\/p>\n<p>A metoduna g\u00f6re yap\u0131lan testte;<\/p>\n<ul>\n<li>Gran\u00fcl formundaki numune test s\u0131cakl\u0131\u011f\u0131nda sabit olan\u0131n cihaz haznesine doldurulur ve \u00fczerine test y\u00fck\u00fc yerle\u015ftirilir. 1 dakikal\u0131k bekleme s\u00fcresinin ard\u0131ndan haznenin ucundan eriyik halde akan ilk k\u0131s\u0131m cihaz taraf\u0131ndan kesilir ve test s\u00fcresi ba\u015flat\u0131l\u0131r. 5 dakikal\u0131k s\u00fcre sonunda eriyik halde akan numune yeniden cihaz taraf\u0131ndan kesilir ve test sonlan\u0131r.<\/li>\n<li>Test s\u00fcresi boyunca akan numune kesiti tart\u0131l\u0131r ve cihaz ekran\u0131na kaydedilir.<\/li>\n<li>Otomatik yap\u0131lan hesaplama sonucunda numunenin MFR de\u011feri ekranda g\u00f6r\u00fcnt\u00fclenir.<\/li>\n<li>Yap\u0131lan \u00f6l\u00e7\u00fcm MFR<sub>A Metodu <\/sub>= (600 * m)\/t<sub>A <\/sub>denklemine g\u00f6re hesaplan\u0131r. Burada m akan numune kesitinin gram cinsinden a\u011f\u0131rl\u0131\u011f\u0131, t<sub>A <\/sub>test s\u00fcresidir.<\/li>\n<\/ul>\n<p>B metoduna g\u00f6re yap\u0131lan testte;<\/p>\n<ul>\n<li>Gran\u00fcl formundaki numune test s\u0131cakl\u0131\u011f\u0131nda sabit olan\u0131n cihaz haznesine doldurulur ve \u00fczerine test y\u00fck\u00fc yerle\u015ftirilir. Y\u00fck\u00fcn itme hareketi ile yer de\u011fi\u015ftirme yapan piston seviyesi, cihaz haznesinin 30 mm uzunlu\u011fundaki kesiti aras\u0131nda kesit verir.<\/li>\n<li>Test s\u00fcresi boyunca akan numune kesiti tart\u0131l\u0131r ve cihaz ekran\u0131na kaydedilir.<\/li>\n<li>Otomatik yap\u0131lan hesaplama sonucunda numunenin MFR de\u011feri ekranda g\u00f6r\u00fcnt\u00fclenir.<\/li>\n<li>Yap\u0131lan \u00f6l\u00e7\u00fcm MFR<sub>B Metodu <\/sub>= (600\u03a0R<sup>2<\/sup>L * m)\/t<sub>B <\/sub>denklemine g\u00f6re hesaplan\u0131r. Burada m akan numune kesitinin gram cinsinden a\u011f\u0131rl\u0131\u011f\u0131, t<sub>B <\/sub>test s\u00fcresidir.<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0\u00a0 Kabkom Kimya<\/strong> laboratuvar\u0131nda bulunan Zwick\/Roell ve Instron markal\u0131 2 adet MFR cihaz\u0131 ile giri\u015f kalite, son mam\u00fcl analizleri ve Ar-Ge \u00e7al\u0131\u015fmalar\u0131nda MFR \u00f6l\u00e7\u00fcmlerini titizlikle yapmaktad\u0131r. Giri\u015f kontrolde her lot ba\u015f\u0131na, son mam\u00fclde 1250 kg\u2019l\u0131k batch ba\u015f\u0131na yap\u0131lan MFR analizi ile \u00fcretim gidi\u015fat\u0131 kesintisiz olarak kontrol edilmektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u0131cakl\u0131kla \u015fekil verilebilen plastik malzemelerin ak\u0131\u015f ritmini belirleyebilmek i\u00e7in Melt Flow Rate, Eriyik Ak\u0131\u015f H\u0131z\u0131 testi uygulanmaktad\u0131r. ASTM D\u00a01238\u00a0Standard\u0131na g\u00f6re bu test, plastik malzemelerin belirli bir s\u0131cakl\u0131k ve y\u00fck alt\u0131nda zamana g\u00f6re (metot A) ya da standart bir hacimde (metot B) ak\u0131\u015f miktar\u0131n\u0131 verir. Yap\u0131lan \u00f6l\u00e7\u00fcmler g\/10 dakika cinsindendir. A metoduna g\u00f6re yap\u0131lan testte; Gran\u00fcl [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1118,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arge-departmani"],"_links":{"self":[{"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/posts\/1117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/comments?post=1117"}],"version-history":[{"count":0,"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/posts\/1117\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/media\/1118"}],"wp:attachment":[{"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/media?parent=1117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/categories?post=1117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kabkom.com.tr\/tr\/wp-json\/wp\/v2\/tags?post=1117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}