{"id":6604,"date":"2025-04-11T15:35:49","date_gmt":"2025-04-11T07:35:49","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=6604"},"modified":"2025-04-11T15:45:32","modified_gmt":"2025-04-11T07:45:32","slug":"astm-d1709","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/tr\/standards\/astm-d1709\/","title":{"rendered":"ASTM D1709"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"370\" data-end=\"882\">ASTM D1709<br \/>\n<small>Dart D\u00fc\u015f\u00fcrme Darbe Testi Standard\u0131<\/small><\/h1>\n<p class=\"\" data-start=\"370\" data-end=\"882\">Plastik ambalaj filmleri mekanik stres alt\u0131nda dayan\u0131kl\u0131l\u0131k gerektirir. Bu performans\u0131 de\u011ferlendirmek i\u00e7in en yayg\u0131n kabul g\u00f6ren standartlardan biri <a href=\"https:\/\/www.qualitester.com\/tr\/standards\/astm-d1709\/\"><strong data-start=\"548\" data-end=\"562\">ASTM D1709<\/strong><\/a>, serbest d\u00fc\u015fen bir dart kullanarak plastik filmlerin darbe direncini belirleme y\u00f6ntemlerini tan\u0131mlar. Bu test, bir filmin sertli\u011fi hakk\u0131nda de\u011ferli bilgiler sa\u011flar ve a\u015fa\u011f\u0131daki gibi \u00fcreticilere yard\u0131mc\u0131 olur <a href=\"https:\/\/www.qualitester.com\/tr\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"754\" data-end=\"774\">H\u00fccre Enstr\u00fcmanlar\u0131<\/strong><\/a> Ambalaj, g\u0131da, ila\u00e7 ve t\u0131bbi cihazlar gibi sekt\u00f6rler i\u00e7in daha y\u00fcksek kaliteli malzemeler geli\u015ftirmek.<\/p>\n<hr class=\"\" data-start=\"884\" data-end=\"887\" \/>\n<h2 data-start=\"889\" data-end=\"1272\">Dart D\u00fc\u015f\u00fcrme Darbe Testini ve \u00d6nemini Anlamak<\/h2>\n<p class=\"\" data-start=\"889\" data-end=\"1272\">Bu <strong data-start=\"958\" data-end=\"983\">dart d\u00fc\u015f\u00fcrme darbe testi<\/strong>, ASTM D1709 taraf\u0131ndan y\u00f6netilen bu test, yar\u0131m k\u00fcre \u015feklindeki bir dart\u0131 belirli bir y\u00fckseklikten d\u00fc\u015f\u00fcrerek plastik bir filmde bozulmaya neden olmak i\u00e7in gereken enerjiyi \u00f6l\u00e7er. Bu test, filmlerin nakliye s\u0131ras\u0131nda d\u00fc\u015f\u00fcrme veya istifleme gibi mekanik gerilimlere maruz kald\u0131\u011f\u0131 ger\u00e7ek d\u00fcnya ko\u015fullar\u0131n\u0131 sim\u00fcle eder.<\/p>\n<p class=\"\" data-start=\"1274\" data-end=\"1309\">ASTM D1709 iki test y\u00f6ntemi sunmaktad\u0131r:<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-6611 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-300x255.png\" alt=\"ASTM D1709\" width=\"300\" height=\"255\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-300x255.png 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-14x12.png 14w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-600x511.png 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709.png 665w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<ul data-start=\"1311\" data-end=\"1629\">\n<li class=\"\" data-start=\"1311\" data-end=\"1462\">\n<p class=\"\" data-start=\"1313\" data-end=\"1462\"><strong data-start=\"1313\" data-end=\"1331\">Test Y\u00f6ntemi A:<\/strong><br data-start=\"1331\" data-end=\"1334\" \/>0,66 m'den at\u0131lan 38,10 mm'lik yar\u0131m k\u00fcre \u015feklinde bir dart kullan\u0131r. Yakla\u015f\u0131k 50 g ile 6 kg aras\u0131nda ba\u015far\u0131s\u0131z olan filmler i\u00e7in uygundur.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1464\" data-end=\"1629\">\n<p class=\"\" data-start=\"1466\" data-end=\"1629\"><strong data-start=\"1466\" data-end=\"1484\">Test Y\u00f6ntemi B:<\/strong><br data-start=\"1484\" data-end=\"1487\" \/>Daha b\u00fcy\u00fck, 50,80 mm'lik bir dart\u0131n 1,52 m'den at\u0131lmas\u0131n\u0131 i\u00e7erir. 0,3 kg'dan 6 kg'a kadar dart a\u011f\u0131rl\u0131klar\u0131 gerektiren daha darbeye dayan\u0131kl\u0131 filmler i\u00e7in idealdir.<\/p>\n<\/li>\n<\/ul>\n<div class=\"mceTemp\"><\/div>\n<p class=\"\" data-start=\"1631\" data-end=\"1764\">Her iki y\u00f6ntem de, en y\u00fcksek de\u011feri bulmak i\u00e7in tasarlanm\u0131\u015ft\u0131r. <strong data-start=\"1669\" data-end=\"1690\">50% ar\u0131za noktas\u0131<\/strong>, Yani test edilen numunelerin yar\u0131s\u0131n\u0131n ba\u015far\u0131s\u0131z olaca\u011f\u0131 dart a\u011f\u0131rl\u0131\u011f\u0131.<\/p>\n<hr class=\"\" data-start=\"1766\" data-end=\"1769\" \/>\n<h2 data-start=\"1771\" data-end=\"2093\">Y\u00f6ntem A ve Y\u00f6ntem B Aras\u0131nda Se\u00e7im Yapma<\/h2>\n<p class=\"\" data-start=\"1771\" data-end=\"2093\">Uygun test y\u00f6nteminin se\u00e7ilmesi, malzemenin beklenen mukavemetine ba\u011fl\u0131d\u0131r. \u0130nce veya orta derecede g\u00fc\u00e7l\u00fc filmleri de\u011ferlendiriyorsan\u0131z, <strong data-start=\"1958\" data-end=\"1970\">Y\u00f6ntem A<\/strong> tipik olarak yeterlidir. Daha g\u00fc\u00e7l\u00fc, \u00e7ok katmanl\u0131 veya \u00f6zel filmler i\u00e7in, <strong data-start=\"2043\" data-end=\"2055\">Y\u00f6ntem B<\/strong> daha zorlu bir de\u011ferlendirme sa\u011flar.<\/p>\n<p class=\"\" data-start=\"2095\" data-end=\"2197\">Cell Instruments, her iki test y\u00f6ntemini de hassasiyet ve verimlilikle ele almak i\u00e7in \u00e7ok y\u00f6nl\u00fc \u00e7\u00f6z\u00fcmler sunar.<\/p>\n<hr class=\"\" data-start=\"2199\" data-end=\"2202\" \/>\n<h2 data-start=\"2204\" data-end=\"2382\">ASTM D1709'a Dayal\u0131 Test Prosed\u00fcrleri<\/h2>\n<p class=\"\" data-start=\"2204\" data-end=\"2382\">ASTM D1709, dart d\u00fc\u015f\u00fcrme darbe testinin ger\u00e7ekle\u015ftirilmesi i\u00e7in iki ana prosed\u00fcr\u00fc \u00f6zetlemektedir <strong data-start=\"2334\" data-end=\"2354\">merdiven y\u00f6ntemi<\/strong> ve <strong data-start=\"2363\" data-end=\"2379\">grup y\u00f6ntemi<\/strong>.<\/p>\n<ol data-start=\"2384\" data-end=\"2918\">\n<li class=\"\" data-start=\"2384\" data-end=\"2685\">\n<p class=\"\" data-start=\"2387\" data-end=\"2422\"><strong data-start=\"2387\" data-end=\"2422\">Merdiven Y\u00f6ntemi (En Yayg\u0131n):<\/strong><\/p>\n<ul data-start=\"2426\" data-end=\"2685\">\n<li class=\"\" data-start=\"2426\" data-end=\"2486\">\n<p class=\"\" data-start=\"2428\" data-end=\"2486\">Tahmini ar\u0131za noktas\u0131na yak\u0131n bir dart a\u011f\u0131rl\u0131\u011f\u0131 ile ba\u015flay\u0131n.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2490\" data-end=\"2559\">\n<p class=\"\" data-start=\"2492\" data-end=\"2559\">Bir numune ba\u015far\u0131s\u0131z olursa, a\u011f\u0131rl\u0131\u011f\u0131 belirli bir art\u0131\u015fla (\u0394W) azalt\u0131n.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2563\" data-end=\"2605\">\n<p class=\"\" data-start=\"2565\" data-end=\"2605\">E\u011fer ge\u00e7erse, a\u011f\u0131rl\u0131\u011f\u0131 \u0394W kadar artt\u0131r\u0131n.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2609\" data-end=\"2685\">\n<p class=\"\" data-start=\"2611\" data-end=\"2685\">Teste 10 ar\u0131za ve 10 ar\u0131za olmayan durum kaydedilene kadar devam edin.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"2687\" data-end=\"2918\">\n<p class=\"\" data-start=\"2690\" data-end=\"2707\"><strong data-start=\"2690\" data-end=\"2707\">Grup Y\u00f6ntemi:<\/strong><\/p>\n<ul data-start=\"2711\" data-end=\"2918\">\n<li class=\"\" data-start=\"2711\" data-end=\"2775\">\n<p class=\"\" data-start=\"2713\" data-end=\"2775\">Numuneler, sabit dart a\u011f\u0131rl\u0131klar\u0131 kullan\u0131larak 10'lu gruplar halinde test edilir.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2779\" data-end=\"2846\">\n<p class=\"\" data-start=\"2781\" data-end=\"2846\">A\u011f\u0131rl\u0131k, gruplar aras\u0131nda e\u015fit ad\u0131mlarla art\u0131r\u0131l\u0131r veya azalt\u0131l\u0131r.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2850\" data-end=\"2918\">\n<p class=\"\" data-start=\"2852\" data-end=\"2918\">Daha az yayg\u0131nd\u0131r ancak y\u00fcksek verim gerekti\u011finde yine de kabul edilebilir.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p class=\"\" data-start=\"2920\" data-end=\"3007\">Bu y\u00f6ntemler istatistiksel olarak sa\u011flamd\u0131r ve nihai sonu\u00e7lara y\u00fcksek g\u00fcven duyulmas\u0131n\u0131 sa\u011flar.<\/p>\n<hr class=\"\" data-start=\"3009\" data-end=\"3012\" \/>\n<h2 data-start=\"3014\" data-end=\"3237\">Test \u00d6rnekleri ve Ekipman Kurulumu<\/h2>\n<p class=\"\" data-start=\"3014\" data-end=\"3237\">ASTM D1709, test de\u011fi\u015fkeninin bir par\u00e7as\u0131 olmad\u0131\u011f\u0131 s\u00fcrece test numunelerinde i\u011fne deli\u011fi veya k\u0131r\u0131\u015f\u0131kl\u0131k gibi kusurlar\u0131n bulunmamas\u0131n\u0131 zorunlu k\u0131lar. Do\u011fru \u00f6rnekleme g\u00fcvenilir veri sa\u011flar.<\/p>\n<p class=\"\" data-start=\"3239\" data-end=\"3255\">Testten \u00f6nce:<\/p>\n<ul data-start=\"3256\" data-end=\"3439\">\n<li class=\"\" data-start=\"3256\" data-end=\"3295\">\n<p class=\"\" data-start=\"3258\" data-end=\"3295\"><strong data-start=\"3258\" data-end=\"3284\">Film kal\u0131nl\u0131\u011f\u0131n\u0131 \u00f6l\u00e7\u00fcn<\/strong> Kesinlikle.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3296\" data-end=\"3355\">\n<p class=\"\" data-start=\"3298\" data-end=\"3355\"><strong data-start=\"3298\" data-end=\"3321\">\u00d6rne\u011fi sabitleyin<\/strong> k\u0131vr\u0131ms\u0131z bir s\u0131k\u0131\u015ft\u0131rma halkas\u0131 i\u00e7inde.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3356\" data-end=\"3439\">\n<p class=\"\" data-start=\"3358\" data-end=\"3439\"><strong data-start=\"3358\" data-end=\"3381\">Dart kafas\u0131n\u0131 hizalay\u0131n<\/strong> numunenin merkezine dikey olarak d\u00fc\u015ft\u00fc\u011f\u00fcnden emin olmak i\u00e7in.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"3441\" data-end=\"3729\"><strong data-start=\"3441\" data-end=\"3475\">FDT-01 Dart D\u00fc\u015f\u00fcrme Darbe Test Cihaz\u0131<\/strong> itibaren <strong data-start=\"3481\" data-end=\"3501\">H\u00fccre Enstr\u00fcmanlar\u0131<\/strong> T\u00fcm ASTM D1709 gereksinimlerini kar\u015f\u0131lar, tutarl\u0131 ve do\u011fru sonu\u00e7lar i\u00e7in y\u00fcksek hassasiyetli s\u0131k\u0131\u015ft\u0131rma ve dijital kontrol sunar. FDT-01, ambalaj ve film end\u00fcstrilerindeki kalite kontrol laboratuvarlar\u0131nda yayg\u0131n olarak g\u00fcvenilmektedir.<\/p>\n<hr class=\"\" data-start=\"3731\" data-end=\"3734\" \/>\n<h2 data-start=\"3736\" data-end=\"4002\">Darbe Direncinin Hesaplanmas\u0131<\/h2>\n<p class=\"\" data-start=\"3736\" data-end=\"4002\">Testten sonra, a\u015fa\u011f\u0131daki de\u011ferleri hesaplay\u0131n <strong data-start=\"3804\" data-end=\"3837\">ortalama darbe ba\u015far\u0131s\u0131zl\u0131k a\u011f\u0131rl\u0131\u011f\u0131<\/strong> Her bir dart a\u011f\u0131rl\u0131\u011f\u0131ndaki ar\u0131za say\u0131s\u0131n\u0131 kullanarak. Bu de\u011fer, bir malzemenin i\u015fleme, nakliye ve nihai kullan\u0131m s\u0131ras\u0131ndaki g\u00fcvenilirli\u011fini belirlemek i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n<p class=\"\" data-start=\"4004\" data-end=\"4029\">Hesaplama \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul data-start=\"4030\" data-end=\"4149\">\n<li class=\"\" data-start=\"4030\" data-end=\"4071\">\n<p class=\"\" data-start=\"4032\" data-end=\"4071\">T\u00fcm test sonu\u00e7lar\u0131n\u0131n kaydedilmesi (ba\u015far\u0131s\u0131z\/ge\u00e7er).<\/p>\n<\/li>\n<li class=\"\" data-start=\"4072\" data-end=\"4149\">\n<p class=\"\" data-start=\"4074\" data-end=\"4149\">\u00d6rneklerin 50%'sinin ba\u015far\u0131s\u0131z oldu\u011fu dart k\u00fctlesini bulmak i\u00e7in a\u011f\u0131rl\u0131kl\u0131 ortalamalar\u0131 kullanma.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"4622\" data-end=\"4625\" \/>\n<h2 style=\"text-align: center;\" data-start=\"4627\" data-end=\"5036\">Neden Dart Darbe Testimizi Se\u00e7melisiniz?<\/h2>\n<p><img decoding=\"async\" class=\"alignleft wp-image-6606 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-Dart-Drop-Impact-Test-Standard-263x300.webp\" alt=\"ASTM D1709 Dart D\u00fc\u015f\u00fcrme Darbe Testi Standard\u0131\" width=\"263\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-Dart-Drop-Impact-Test-Standard-263x300.webp 263w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-Dart-Drop-Impact-Test-Standard-11x12.webp 11w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-Dart-Drop-Impact-Test-Standard-600x686.webp 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/ASTM-D1709-Dart-Drop-Impact-Test-Standard.webp 700w\" sizes=\"(max-width: 263px) 100vw, 263px\" \/><\/p>\n<p class=\"\" style=\"text-align: center;\" data-start=\"4627\" data-end=\"5036\">Cell Instruments, a\u015fa\u011f\u0131dakiler gibi end\u00fcstri lideri test ekipmanlar\u0131 sa\u011flar <strong data-start=\"4755\" data-end=\"4789\">FDT-01 <a href=\"https:\/\/www.qualitester.com\/tr\/urun\/fdt-01-polypropylene-film-drop-dart-tester\/\" target=\"_blank\" rel=\"noopener\">Dart D\u00fc\u015f\u00fcrme Darbe Test Cihaz\u0131<\/a><\/strong>, i\u00e7in \u00f6zel olarak tasarlanm\u0131\u015ft\u0131r. <a href=\"https:\/\/www.astm.org\/d1709-22.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong data-start=\"4817\" data-end=\"4831\">ASTM D1709<\/strong><\/a> uyumluluk. \u00d6zelle\u015ftirilebilir konfig\u00fcrasyonlar, do\u011fru veri yakalama ve sezgisel kullan\u0131m ile \u00e7\u00f6z\u00fcmlerimiz, d\u00fcnyan\u0131n d\u00f6rt bir yan\u0131ndaki m\u00fc\u015fterilerin tutarl\u0131 kalite standartlar\u0131n\u0131 korumalar\u0131na ve \u00fcr\u00fcn hatalar\u0131n\u0131 azaltmalar\u0131na yard\u0131mc\u0131 olur.<\/p>\n<p class=\"\" style=\"text-align: center;\" data-start=\"5038\" data-end=\"5207\">Ayr\u0131ca \u015funlar\u0131 da sunuyoruz <strong data-start=\"5060\" data-end=\"5088\">otomasyon \u00f6zelle\u015fti\u0307rme<\/strong> tekrarlayan test s\u00fcre\u00e7lerini kolayla\u015ft\u0131rarak y\u00fcksek hacimli \u00fcretim ortamlar\u0131nda verimlili\u011fi \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r.<\/p>\n<hr \/>\n<h2 data-start=\"5681\" data-end=\"5735\">ASTM D1709 ve Dart D\u00fc\u015f\u00fcrme Darbe Testi Hakk\u0131nda SSS<\/h2>\n<p class=\"\" data-start=\"5737\" data-end=\"5925\"><strong data-start=\"5737\" data-end=\"5772\">1. ASTM D1709 ne i\u00e7in kullan\u0131l\u0131r?<\/strong><br data-start=\"5772\" data-end=\"5775\" \/>ASTM D1709, ger\u00e7ek d\u00fcnyadaki darbe senaryolar\u0131n\u0131 sim\u00fcle ederek, bir dart\u0131 belirli bir y\u00fckseklikten d\u00fc\u015f\u00fcrerek plastik filmde ar\u0131zaya neden olmak i\u00e7in gereken enerjiyi belirler.<\/p>\n<p class=\"\" data-start=\"5927\" data-end=\"6149\"><strong data-start=\"5927\" data-end=\"6000\">2. ASTM D1709'da Y\u00f6ntem A ve Y\u00f6ntem B aras\u0131ndaki fark nedir?<\/strong><br data-start=\"6000\" data-end=\"6003\" \/>Y\u00f6ntem A, daha zay\u0131f filmler i\u00e7in uygun olan daha k\u00fc\u00e7\u00fck bir dart ve d\u00fc\u015fme y\u00fcksekli\u011fi kullan\u0131r. Y\u00f6ntem B daha b\u00fcy\u00fck bir dart ve daha y\u00fcksek bir y\u00fckseklik kullan\u0131r, daha g\u00fc\u00e7l\u00fc filmler i\u00e7in idealdir.<\/p>\n<p class=\"\" data-start=\"6151\" data-end=\"6369\"><strong data-start=\"6151\" data-end=\"6203\">3. Test i\u00e7in dart a\u011f\u0131rl\u0131\u011f\u0131 nas\u0131l se\u00e7ilir?<\/strong><br data-start=\"6203\" data-end=\"6206\" \/>Tahmini bir ar\u0131za a\u011f\u0131rl\u0131\u011f\u0131 ile ba\u015flay\u0131n. Testteki numune performans\u0131na g\u00f6re yukar\u0131 veya a\u015fa\u011f\u0131 ayarlay\u0131n. <strong data-start=\"6304\" data-end=\"6324\">merdiven y\u00f6ntemi<\/strong> 10 ge\u00e7i\u015f ve 10 ba\u015far\u0131s\u0131zl\u0131k elde edene kadar.<\/p>\n<p class=\"\" data-start=\"6371\" data-end=\"6578\"><strong data-start=\"6371\" data-end=\"6431\">4. ASTM D1709 testi i\u00e7in hangi cihaz\u0131 kullanmal\u0131y\u0131m?<\/strong><br data-start=\"6431\" data-end=\"6434\" \/>Bu <strong data-start=\"6438\" data-end=\"6472\">FDT-01 Dart D\u00fc\u015f\u00fcrme Darbe Test Cihaz\u0131<\/strong> itibaren <strong data-start=\"6478\" data-end=\"6498\">H\u00fccre Enstr\u00fcmanlar\u0131<\/strong> g\u00fcvenilir bir se\u00e7imdir. Hem A hem de B Test Y\u00f6ntemlerini y\u00fcksek do\u011frulukla destekler.<\/p>\n<p class=\"\" data-start=\"6580\" data-end=\"6823\"><strong data-start=\"6580\" data-end=\"6653\">5. Dart darbesi sonu\u00e7lar\u0131 farkl\u0131 test y\u00f6ntemleri aras\u0131nda kar\u015f\u0131la\u015ft\u0131r\u0131labilir mi?<\/strong><br data-start=\"6653\" data-end=\"6656\" \/>Hay\u0131r. Y\u00f6ntem A ve Y\u00f6ntem B'den (veya di\u011fer darbe standartlar\u0131ndan) elde edilen sonu\u00e7lar, dart boyutu, y\u00fcksekli\u011fi ve enerji \u00f6l\u00e7\u00fcm ilkelerindeki farkl\u0131l\u0131klar nedeniyle do\u011frudan kar\u015f\u0131la\u015ft\u0131r\u0131labilir de\u011fildir.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D1709 Dart Drop Impact Test Standard Plastic packaging films require durability under mechanical stress. One of the most widely accepted standards for evaluating such performance is ASTM D1709, which defines methods to determine the impact resistance of plastic films using a free-falling dart. This test provides valuable insight into a film\u2019s toughness and helps &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/tr\/standards\/astm-d1709\/\"> <span class=\"screen-reader-text\">ASTM D1709<\/span> Devam\u0131 \"<\/a><\/p>","protected":false},"author":4,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-6604","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/tr\/wp-json\/wp\/v2\/pages\/6604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/tr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/tr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/tr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/tr\/wp-json\/wp\/v2\/comments?post=6604"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/tr\/wp-json\/wp\/v2\/pages\/6604\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/tr\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/tr\/wp-json\/wp\/v2\/media?parent=6604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}