{"id":9830,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1709-2\/"},"modified":"2026-04-16T09:53:04","modified_gmt":"2026-04-16T01:53:04","slug":"astm-d1709","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/ro\/standard\/astm-d1709\/","title":{"rendered":"ASTM D1709"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Metode cheie de testare a impactului s\u0103ge\u021bii \u00een ASTM D1709<\/h2>\n\n\n\n<p>ASTM D1709 subliniaz\u0103 dou\u0103 aspecte principale <strong data-start=\"1111\" data-end=\"1139\">metode de testare a impactului cu s\u0103ge\u021bi<\/strong>:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D1709 Metoda de testare A:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Folose\u0219te o s\u0103geat\u0103 cu un cap emisferic de 38,10 \u00b1 0,13 mm diametru.<\/li>\n\n\n\n<li>S\u0103geata este aruncat\u0103 de la o \u00een\u0103l\u021bime de 0,66 \u00b1 0,01 m.<\/li>\n\n\n\n<li>Potrivit pentru filme care necesit\u0103 greut\u0103\u021bi ale s\u0103ge\u021bii de aproximativ 50 g p\u00e2n\u0103 la 6 kg pentru a se fractura.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D1709 Metoda de testare B:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Folose\u0219te un diametru mai mare al capului de s\u0103geat\u0103 de 50,80 \u00b1 0,13 mm.<\/li>\n\n\n\n<li>S\u0103geata este lansat\u0103 de la o \u00een\u0103l\u021bime de 1,52 \u00b1 0,03 m.<\/li>\n\n\n\n<li>Se aplic\u0103 foliilor cu rezisten\u021b\u0103 la impact care necesit\u0103 greut\u0103\u021bi de 0,3 kg p\u00e2n\u0103 la 6 kg pentru s\u0103ge\u021bi.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Tester de impact cu s\u0103ge\u021bi c\u0103z\u0103toare pe folie \u0219i foaie platic\u0103 Metoda A \u0219i metoda B ASTM D1709 ISO 7765-1\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/a3_9M0x3w7U?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>Aceste metode de testare sunt esen\u021biale \u00een evaluarea rezisten\u021bei \u0219i calit\u0103\u021bii filmelor din plastic \u0219i sunt adoptate pe scar\u0103 larg\u0103 \u00een diverse industrii, inclusiv \u00een aplica\u021bii de ambalare \u0219i siguran\u021b\u0103 alimentar\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tehnici de testare \u00een testul de impact cu s\u0103ge\u021bi ASTM D1709<\/h2>\n\n\n\n<p>Standardul descrie dou\u0103 tehnici de testare eficiente pentru a identifica greutatea s\u0103ge\u021bii care cauzeaz\u0103 defectarea 50% \u00een probele testate:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1991\" data-end=\"2022\">Tehnica de testare pe sc\u0103ri<\/strong>\n<ul class=\"wp-block-list\">\n<li>Greutatea s\u0103ge\u021bii se ajusteaz\u0103 dup\u0103 fiecare \u00eencercare (se m\u0103re\u0219te dac\u0103 proba nu cedeaz\u0103 sau se scade dac\u0103 cedeaz\u0103).<\/li>\n\n\n\n<li>Aceast\u0103 abordare continu\u0103 p\u00e2n\u0103 c\u00e2nd num\u0103rul de e\u0219ecuri (X) sau num\u0103rul de nee\u0219ecuri (0) ajunge la zece specimene.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"2253\" data-end=\"2286\">Tehnic\u0103 de testare alternativ\u0103<\/strong>\n<ul class=\"wp-block-list\">\n<li>Testele sunt efectuate pe grupuri de zece specimene la o greutate fix\u0103 a s\u0103ge\u021bii.<\/li>\n\n\n\n<li>Greutatea s\u0103ge\u021bii este ajustat\u0103 progresiv \u00eentre grupuri p\u00e2n\u0103 c\u00e2nd se observ\u0103 o rat\u0103 de e\u0219ec \u00eentre 0 \u0219i 100%.<\/li>\n\n\n\n<li>Cel pu\u021bin cinci grupuri trebuie testate pentru a determina o greutate fiabil\u0103 a ced\u0103rii la impact.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Ambele tehnici ofer\u0103 rezultate echivalente \u0219i precise, permi\u021b\u00e2nd produc\u0103torilor s\u0103 aleag\u0103 metoda care se potrive\u0219te cel mai bine nevoilor lor opera\u021bionale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Semnifica\u021bia testului de impact al s\u0103ge\u021bii ASTM D1709<\/h2>\n\n\n\n<p>The <strong data-start=\"2787\" data-end=\"2805\">Test de c\u0103dere a s\u0103ge\u021bii<\/strong> este deosebit de valoros pentru evaluarea durabilit\u0103\u021bii foliilor de plastic utilizate \u00een aplica\u021bii critice. \u00cen conformitate cu ASTM D1709, acest test:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Determin\u0103 greutatea s\u0103ge\u021bii care duce la cedarea specimenului 50% \u00een condi\u021bii standardizate.<\/li>\n\n\n\n<li>Recunoa\u0219te c\u0103 rezisten\u021ba la impact este influen\u021bat\u0103 semnificativ de calitatea \u0219i uniformitatea foliei.<\/li>\n\n\n\n<li>Furnizeaz\u0103 date esen\u021biale pentru dezvoltarea produselor \u0219i controlul calit\u0103\u021bii, ajut\u00e2nd la selectarea materialelor pentru performan\u021b\u0103 \u0219i siguran\u021b\u0103.<\/li>\n<\/ul>\n\n\n\n<p>Este important de remarcat faptul c\u0103 datele din <strong data-start=\"3337\" data-end=\"3354\">Metoda de testare A<\/strong> \u015fi <strong data-start=\"3359\" data-end=\"3376\">Metoda de testare B<\/strong> nu sunt direct comparabile, din cauza diferen\u021belor dintre condi\u021biile de testare \u0219i variabilele e\u0219antionului. Asigura\u021bi-v\u0103 \u00eentotdeauna c\u0103 metoda selectat\u0103 se aliniaz\u0103 cu aplica\u021bia prev\u0103zut\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alegerea testerului de pic\u0103turi de s\u0103ge\u021bi potrivit<\/h2>\n\n\n\n<p>Pentru o testare precis\u0103 \u0219i fiabil\u0103, lua\u021bi \u00een considerare <strong data-start=\"3653\" data-end=\"3680\">Cell Instruments FDT-01<\/strong> <a href=\"https:\/\/www.packqc.com\/ro\/products\/fdt-01-dart-impact-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tester de impact Dart<\/a>. Proiectat pentru a \u00eendeplini cerin\u021bele stricte ale <a href=\"https:\/\/www.astm.org\/d1709-22.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1709<\/a>, FDT-01 ofer\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p data-start=\"3786\" data-end=\"3852\"><strong data-start=\"3786\" data-end=\"3812\">Configura\u021bie flexibil\u0103<\/strong> pentru a sus\u021bine ambele metode de testare A \u0219i B.<\/p><\/li>\n\n\n\n<li><p data-start=\"3786\" data-end=\"3852\"><strong data-start=\"3855\" data-end=\"3879\" style=\"font-size: 1rem;\">Design u\u0219or de utilizat<\/strong><span style=\"font-size: 1rem;\"> pentru teste eficiente \u0219i rezultate fiabile.<\/span><\/p><\/li>\n\n\n\n<li><p data-start=\"3786\" data-end=\"3852\"><strong data-start=\"3928\" data-end=\"3949\" style=\"font-size: 1rem;\">Control de precizie<\/strong><span style=\"font-size: 1rem;\"> de greut\u0103\u021bi \u0219i \u00een\u0103l\u021bimi ale s\u0103ge\u021bilor, asigur\u00e2nd rezultate repetabile \u0219i reproductibile.<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments este specializat\u0103 \u00een furnizarea de solu\u021bii de testare personalizate, ajut\u00e2nd produc\u0103torii s\u0103 \u00eendeplineasc\u0103 at\u00e2t standardele de reglementare, c\u00e2t \u0219i pe cele de performan\u021b\u0103 din industria ambalajelor, alimentar\u0103, medical\u0103 \u0219i altele.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tContacta\u021bi-ne Ob\u021bine\u021bi solu\u021bia de testare ASTM D1709\t\t\t\t<\/h2>\n\n\n\n<p>\u00cen\u021belegerea \u0219i aplicarea ASTM D1709 <strong data-start=\"4289\" data-end=\"4316\">Metoda de testare a impactului cu s\u0103ge\u021bi<\/strong> asigur\u0103 fiabilitatea \u0219i siguran\u021ba foliilor din plastic \u00een aplica\u021biile din lumea real\u0103. Cu ajutorul unor proceduri de testare robuste, precum scara \u0219i tehnicile de testare alternative, profesioni\u0219tii pot evalua cu \u00eencredere rezisten\u021ba filmelor la impact, contribuind la \u00eembun\u0103t\u0103\u021birea produselor \u0219i la men\u021binerea standardelor de \u00eenalt\u0103 calitate.<\/p>\n\n\n\n<p>Pentru mai multe informa\u021bii cu privire la <strong data-start=\"4646\" data-end=\"4673\">Cell Instruments FDT-01<\/strong> sau pentru a discuta despre nevoile de testare personalizate, contacta\u021bi echipa noastr\u0103 tehnic\u0103 ast\u0103zi!<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Dart Impact Test Methods in ASTM D1709 ASTM D1709 outlines two primary dart impact test methods: ASTM D1709 Test Method A: ASTM D1709 Test Method B: These test methods are critical in evaluating the toughness and quality of plastic films and are widely adopted in various industries, including packaging and food safety applications. Testing [&hellip;]<\/p>","protected":false},"featured_media":8175,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[611],"class_list":["post-9830","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/standard\/9830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/media\/8175"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/media?parent=9830"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/standard-category?post=9830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}