{"id":9849,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1922-2\/"},"modified":"2026-04-16T09:53:05","modified_gmt":"2026-04-16T01:53:05","slug":"astm-d1922","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/ro\/standard\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Rezisten\u021ba la rupere Elmendorf: De ce este important ASTM D1922<\/h2>\n\n\n\n<p><strong data-start=\"842\" data-end=\"871\">Rezisten\u021ba la rupere Elmendorf<\/strong> este o proprietate mecanic\u0103 fundamental\u0103 pentru materiale precum polietilena, polipropilena, poliesterul \u0219i alte folii utilizate \u00een ambalaje flexibile. Standardul ASTM D1922 contureaz\u0103 o metod\u0103 consecvent\u0103 \u0219i repetabil\u0103 de evaluare a acestei propriet\u0103\u021bi.<\/p>\n\n\n\n<p>Importan\u021ba ASTM D1922 const\u0103 \u00een capacitatea sa de a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1163\" data-end=\"1189\">Cuantificarea rezisten\u021bei la rupere<\/strong> at\u00e2t \u00een direc\u021bia ma\u0219inii, c\u00e2t \u0219i \u00een direc\u021bia transversal\u0103.<\/li>\n\n\n\n<li>Dezv\u0103lui\u021bi materialul <strong data-start=\"1251\" data-end=\"1265\">anizotropie<\/strong>, \u00een special \u00een filmele orientate.<\/li>\n\n\n\n<li>Simula\u021bi condi\u021bii de rupere similare cu utilizarea real\u0103 a ambalajului.<\/li>\n<\/ul>\n\n\n\n<p>Aceast\u0103 metod\u0103 este deosebit de benefic\u0103 pentru compararea <strong data-start=\"1411\" data-end=\"1454\">rezisten\u021b\u0103 la rupere \u00eentre loturile de materiale<\/strong>, asigurarea coeren\u021bei filmului \u00een produc\u021bie \u0219i verificarea specifica\u021biilor furnizorilor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Principiile cheie din spatele test\u0103rii ASTM D1922<\/h2>\n\n\n\n<p>ASTM D1922 m\u0103soar\u0103 propagarea ruperii folosind un <strong data-start=\"1632\" data-end=\"1671\">tester de rupere Elmendorf de tip pendul<\/strong>. O prob\u0103 pret\u0103iat\u0103 este fixat\u0103 \u00eentre un bra\u021b sta\u021bionar \u0219i un bra\u021b pendul mobil. La eliberare, pendulul rupe proba de-a lungul fantei pret\u0103iate. Energia pierdut\u0103 \u00een timpul acestui proces, indicat\u0103 de arcul pendulului, corespunde rezisten\u021bei la rupere a materialului.<\/p>\n\n\n\n<p>Acest test ofer\u0103 o citire cantitativ\u0103 a <strong data-start=\"1986\" data-end=\"2021\">for\u021ba de rupere \u00een milinewtoni (mN)<\/strong> sau <strong data-start=\"2025\" data-end=\"2045\">grame-for\u021b\u0103 (gf)<\/strong>, \u00een func\u021bie de configura\u021bia dispozitivului. Este esen\u021bial s\u0103 se ia \u00een considerare factori precum:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2133\" data-end=\"2157\">Orientarea specimenului<\/strong> (ma\u0219in\u0103 vs. direc\u021bie transversal\u0103)<\/li>\n\n\n\n<li><strong data-start=\"2195\" data-end=\"2217\">Grosimea specimenului<\/strong>, care ar trebui s\u0103 fie raportat\u0103, dar nu corelat\u0103 direct cu for\u021ba de rupere<\/li>\n\n\n\n<li><strong data-start=\"2293\" data-end=\"2312\">Condi\u021bii de testare<\/strong>, cum ar fi temperatura \u0219i umiditatea, care trebuie s\u0103 respecte orient\u0103rile ASTM (de obicei 23 \u00b1 2\u00b0C \u0219i 50 \u00b1 10% RH)<\/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=\"Cum s\u0103 efectua\u021bi testul de rupere Elmendort pe un e\u0219antion de film plastic\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/oo5j21g_thM?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<h2 class=\"wp-block-heading\">Rezisten\u021ba la rupere a foliei de plastic: Relevan\u021b\u0103 \u00een lumea real\u0103<\/h2>\n\n\n\n<p>Filmele din plastic utilizate \u00een ambalarea alimentelor, \u00een ambalarea produselor farmaceutice \u0219i \u00een aplica\u021bii industriale se confrunt\u0103 adesea cu solicit\u0103ri mecanice. Un film cu o slab\u0103 <strong data-start=\"2619\" data-end=\"2636\">rezisten\u021b\u0103 la rupere<\/strong> s-ar putea rupe \u00een timpul umplerii, etan\u0219\u0103rii sau transportului, ceea ce ar putea duce la:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pierderea produsului<\/li>\n\n\n\n<li>Reducerea duratei de valabilitate<\/li>\n\n\n\n<li>Deteriorarea reputa\u021biei m\u0103rcii<\/li>\n<\/ul>\n\n\n\n<p>ASTM D1922 permite dezvoltatorilor de materiale \u0219i profesioni\u0219tilor QC s\u0103 <strong data-start=\"2837\" data-end=\"2870\">selecta\u021bi cele mai durabile folii<\/strong> pentru aplica\u021bii specifice. De asemenea, ajut\u0103 produc\u0103torii de ambalaje s\u0103 stabileasc\u0103 praguri de performan\u021b\u0103 acceptabile \u00een timpul dezvolt\u0103rii de noi produse.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rolul testerului de rupere Elmendorf \u00een ASTM D1922<\/h2>\n\n\n\n<p>Un <strong data-start=\"3067\" data-end=\"3092\">Tester de rupere Elmendorf<\/strong> este un instrument esen\u021bial \u00een aceast\u0103 metod\u0103 de testare. Acesta ofer\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3157\" data-end=\"3186\">Mecanica de testare repetabil\u0103<\/strong>, cu energia pendulului calibrat\u0103 \u00een conformitate cu orient\u0103rile ASTM<\/li>\n\n\n\n<li><strong data-start=\"3244\" data-end=\"3272\">Afi\u0219aje digitale precise<\/strong>, minimizarea erorii de interpretare<\/li>\n\n\n\n<li><strong data-start=\"3310\" data-end=\"3333\">Fixare consecvent\u0103<\/strong>, asigur\u00e2nd o cale de rupere uniform\u0103<\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments ofer\u0103 <strong data-start=\"3393\" data-end=\"3425\">SLD-01 Tester de rupere Elmendorf<\/strong>, o solu\u021bie fiabil\u0103 pentru laboratoare \u0219i etaje de produc\u021bie. SLD-01 este \u00een conformitate cu <strong data-start=\"3516\" data-end=\"3530\">ASTM D1922<\/strong> \u015fi <strong data-start=\"3535\" data-end=\"3549\">ISO 6383-2<\/strong>, featuring:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Greut\u0103\u021bi ale pendulului configurabile pentru diferite tipuri de materiale<\/li>\n\n\n\n<li>Afi\u0219aj digital al rezultatelor cu capacitate de \u00eenregistrare a datelor<\/li>\n\n\n\n<li>Construc\u021bie robust\u0103 pentru precizie \u0219i fiabilitate pe termen lung<\/li>\n<\/ul>\n\n\n\n<p>Acest dispozitiv este ideal pentru <strong data-start=\"3770\" data-end=\"3819\">controlul calit\u0103\u021bii \u00een fabricarea filmelor din plastic<\/strong>, evaluarea ambalajelor flexibile \u0219i laboratoarele de cercetare care analizeaz\u0103 comportamentul polimerilor sub stres mecanic.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alegerea testerului de coeficient de frecare potrivit<br>\n<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/ro\/\">Cell Instruments Co., Ltd.<\/a> este specializat\u0103 \u00een <strong data-start=\"4020\" data-end=\"4069\">solu\u021bii de testare a filmelor \u0219i materialelor de ambalare<\/strong>. Cu ani de experien\u021b\u0103 \u00een industrii precum cea farmaceutic\u0103, alimentar\u0103, electronic\u0103 \u0219i a ambalajelor medicale, \u00een\u021belegem cererea pentru <strong data-start=\"4211\" data-end=\"4241\">date precise, reproductibile<\/strong>.<\/p>\n\n\n\n<p>Ne sprijinim clien\u021bii cu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4276\" data-end=\"4308\">Instrumente de \u00eenalt\u0103 performan\u021b\u0103<\/strong>, cum ar fi SLD-01<\/li>\n\n\n\n<li><strong data-start=\"4328\" data-end=\"4353\">Configura\u021bii de testare personalizate<\/strong> pentru filme specializate<\/li>\n\n\n\n<li><strong data-start=\"4378\" data-end=\"4413\">Automatizarea \u0219i integrarea datelor<\/strong> pentru a eficientiza procesele QC<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tContacta\u021bi-ne Ob\u021bine\u021bi solu\u021bia de testare ASTM D1894\t\t\t\t<\/h2>\n\n\n\n<p>\u00cen\u021belegerea \u0219i aplicarea <strong data-start=\"5050\" data-end=\"5064\"><a href=\"https:\/\/store.astm.org\/d1922-23.html?_gl=1*xkuj15*_gcl_aw*R0NMLjE3Njg3ODk3MzcuQ2owS0NRaUFwckxMQmhDTUFSSXNBRURoZFBmZnpaMHVBMGMtdjB4RWdqR0hGSWVCaVZjeTJBM3RfRHV0ajduOVh3QlJuQUVlbGdZOU00TWFBcWlSRUFMd193Y0I.*_gcl_au*MTkwOTY2MzAwNC4xNzY1Nzc5ODUz\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D1922<\/a><\/strong> metoda de testare este esen\u021bial\u0103 pentru evaluarea <strong data-start=\"5105\" data-end=\"5134\">Rezisten\u021ba la rupere Elmendorf<\/strong> \u0219i asigurarea <strong data-start=\"5152\" data-end=\"5186\">rezisten\u021ba la rupere a filmelor din plastic<\/strong> satisface cerin\u021bele aplica\u021biilor. Fie c\u0103 dezvolta\u021bi materiale noi, valida\u021bi loturi de produc\u021bie sau efectua\u021bi analize comparative, ASTM D1922 ofer\u0103 o abordare standardizat\u0103, recunoscut\u0103 la nivel interna\u021bional.<\/p>\n\n\n\n<p>Prin \u00eencorporarea <strong data-start=\"5417\" data-end=\"5449\">SLD-01 Tester de rupere Elmendorf<\/strong> de la Cell Instruments \u00een laboratorul dvs. sau \u00een fluxul de produc\u021bie, ob\u021bine\u021bi acces la <strong data-start=\"5529\" data-end=\"5585\">teste precise, eficiente \u0219i conforme cu standardele<\/strong> - permi\u021b\u00e2nd luarea unor decizii mai bune \u0219i \u00eembun\u0103t\u0103\u021birea calit\u0103\u021bii produselor.<\/p>","protected":false},"excerpt":{"rendered":"<p>Elmendorf Tear Resistance: Why ASTM D1922 Matters Elmendorf tear resistance is a fundamental mechanical property for materials like polyethylene, polypropylene, polyester, and other films used in flexible packaging. The ASTM D1922 standard outlines a consistent, repeatable method to evaluate this property. The significance of ASTM D1922 lies in its ability to: This method is particularly [&hellip;]<\/p>","protected":false},"featured_media":6516,"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-9849","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\/9849","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\/6516"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/standard-category?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}