{"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\/uz\/standard\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Elmendorf bo'yicha yirtilishga chidamlilik: ASTM D1922 nima uchun muhim?<\/h2>\n\n\n\n<p><strong data-start=\"842\" data-end=\"871\">Elmendorf bo'yicha yirtilish qarshiligi<\/strong> Bu polietilen, polipropilen, poliester va moslashuvchan qadoqlashda ishlatiladigan boshqa plyonkalardek materiallar uchun asosiy mexanik xususiyatdir. ASTM D1922 standarti ushbu xususiyatni baholash uchun izchil va takrorlanuvchi usulni belgilaydi.<\/p>\n\n\n\n<p>ASTM D1922 ning ahamiyati uning quyidagi imkoniyatlarida namoyon bo'ladi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1163\" data-end=\"1189\">Yosh kuchini o'lchash<\/strong> ham mashinaviy, ham ko'ndalang yo'nalishlarda.<\/li>\n\n\n\n<li>Ochiq material <strong data-start=\"1251\" data-end=\"1265\">anisotropiya<\/strong>, ayniqsa orientatsiyalangan filmlarda.<\/li>\n\n\n\n<li>Haqiqiy qadoqlashda qo'llaniladigan sharoitlarga o'xshash yirtish sharoitlarini simulyatsiya qiling.<\/li>\n<\/ul>\n\n\n\n<p>Ushbu usul solishtirish uchun ayniqsa foydalidir. <strong data-start=\"1411\" data-end=\"1454\">Material partiyalari bo'yicha yirtilishga chidamlilik<\/strong>, ishlab chiqarishda filmning bir xilligini ta'minlash va yetkazib beruvchilarning spetsifikatsiyalarini tekshirish.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1922 sinovining asosiy tamoyillari<\/h2>\n\n\n\n<p>ASTM D1922 yirtilish tarqalishini ... yordamida o'lchaydi. <strong data-start=\"1632\" data-end=\"1671\">pendulum-turi Elmendorf yirtish sinovchisi<\/strong>. Oldindan kesilgan namuna statik qo'l va harakatlanuvchi pendulum qo'li orasiga qisib qo'yiladi. Bo'shatilganda pendulum namuna oldindan kesilgan yoriq bo'ylab yirtadi. Pendulumning arki ko'rsatganidek, bu jarayonda yo'qotilgan energiya materialning yirtilish mustahkamligiga to'g'ri keladi.<\/p>\n\n\n\n<p>Ushbu test miqdoriy o'qishni taqdim etadi <strong data-start=\"1986\" data-end=\"2021\">Yig'lochi kuch millinevtonlarda (mN)<\/strong> yoki <strong data-start=\"2025\" data-end=\"2045\">gram-kuch (gf)<\/strong>, qurilmaning konfiguratsiyasiga qarab. Quyidagi omillarni hisobga olish muhim:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2133\" data-end=\"2157\">Namuna yo'naltirish<\/strong> (uzunlamas yo'nalishga nisbatan mashinaviy yo'nalish)<\/li>\n\n\n\n<li><strong data-start=\"2195\" data-end=\"2217\">Namuna qalinligi<\/strong>, bu haqida xabar berilishi kerak, lekin yirtish kuchi bilan bevosita bog'liq emas<\/li>\n\n\n\n<li><strong data-start=\"2293\" data-end=\"2312\">Sinov sharoitlari<\/strong>, masalan, harorat va namlik, ASTM ko'rsatmalariga muvofiq bo'lishi kerak (odatda 23\u00b12 \u00b0C va 50\u00b110% namlik)<\/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=\"Plastik film namunasida Elmendort yirtish testini qanday o&#039;tkazish\" 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\">Plastik plyonkaning yirtilish kuchi: amaliy ahamiyat<\/h2>\n\n\n\n<p>Oziq-ovqat qadoqlash, farmatsevtika o'rash va sanoat ilovalarida ishlatiladigan plastik plyonkalarning ko'pchiligi ko'pincha mexanik bosimga duch keladi. Yomon plyonka <strong data-start=\"2619\" data-end=\"2636\">Yirtish mustahkamligi<\/strong> to'ldirish, muhrlash yoki tashish paytida yorilib ketishi mumkin, natijada:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mahsulot yo'qotilishi<\/li>\n\n\n\n<li>Saqlash muddatini qisqartirish<\/li>\n\n\n\n<li>Brend obro'siga zarar<\/li>\n<\/ul>\n\n\n\n<p>ASTM D1922 material ishlab chiquvchilarga va QC mutaxassislariga imkon beradi <strong data-start=\"2837\" data-end=\"2870\">Eng chidamli filmlarni tanlang<\/strong> Maxsus ilovalar uchun. Shuningdek, u qadoqlash ishlab chiqaruvchilariga yangi mahsulotni ishlab chiqish jarayonida qabul qilinadigan ish faoliyati mezonlarini belgilashga yordam beradi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1922da Elmendorf yirtish sinovining roli<\/h2>\n\n\n\n<p>An <strong data-start=\"3067\" data-end=\"3092\">Elmendorf yoriq sinovchisi<\/strong> Ushbu sinov usulida zarur vosita hisoblanadi. U ta'minlaydi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3157\" data-end=\"3186\">Takrorlanadigan test mexanikasi<\/strong>, ASTM ko'rsatmalariga muvofiq kalibrlangan tebranish energiyasi bilan<\/li>\n\n\n\n<li><strong data-start=\"3244\" data-end=\"3272\">Aniq raqamli o'qishlar<\/strong>, talqin xatosini minimallashtirish<\/li>\n\n\n\n<li><strong data-start=\"3310\" data-end=\"3333\">Doimiy qisish<\/strong>, yoriq yo'lining bir xil bo'lishini ta'minlash<\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments taklif etadi <strong data-start=\"3393\" data-end=\"3425\">SLD-01 Elmendorf yirtish sinovchisi<\/strong>, laboratoriyalar va ishlab chiqarish bo'limlari uchun ishonchli yechim. SLD-01 quyidagilarga muvofiq keladi <strong data-start=\"3516\" data-end=\"3530\">ASTM D1922<\/strong> va <strong data-start=\"3535\" data-end=\"3549\">ISO 6383-2<\/strong>, ishtirok etadi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Turli material turlari uchun sozlanadigan maillik og'irliklari<\/li>\n\n\n\n<li>Ma'lumotlarni qayd etish imkoniyatiga ega raqamli natijalar displeyi<\/li>\n\n\n\n<li>Uzoq muddatli aniqlik va ishonchlilik uchun mustahkam konstruktsiya<\/li>\n<\/ul>\n\n\n\n<p>Ushbu qurilma uchun ideal <strong data-start=\"3770\" data-end=\"3819\">Plastik plyonka ishlab chiqarishda sifat nazorati<\/strong>, moslashuvchan qadoqlashni baholash va mexanik bosim ostida polimer xatti-harakatlarini tahlil qiluvchi tadqiqot laboratoriyalari.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">To'g'ri ishqalanish koeffitsienti sinov uskunasi tanlash<br>\n<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/uz\/\">Cell Instruments Co., Ltd.<\/a> ixtisoslashadi <strong data-start=\"4020\" data-end=\"4069\">film va qadoqlash materiallarini sinovdan o'tkazish bo'yicha yechimlar<\/strong>. Dori-darmon, oziq-ovqat, elektronika va tibbiy qadoqlash kabi sanoat sohalariga yillar davomida xizmat ko'rsatish tajribasiga ega bo'lib, biz talabni tushunamiz <strong data-start=\"4211\" data-end=\"4241\">aniq, qayta tiklanadigan ma'lumotlar<\/strong>.<\/p>\n\n\n\n<p>Biz mijozlarimizga quyidagilar bo'yicha yordam beramiz:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4276\" data-end=\"4308\">Yuqori samarali asboblar<\/strong>, SLD-01 kabi<\/li>\n\n\n\n<li><strong data-start=\"4328\" data-end=\"4353\">Moslashtirilgan sinov sozlamalari<\/strong> maxsus filmlar uchun<\/li>\n\n\n\n<li><strong data-start=\"4378\" data-end=\"4413\">Avtomatlashtirish va ma'lumotlarni integratsiya qilish<\/strong> QC jarayonlarini soddalashtirish uchun<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tBiz bilan bog'laning va ASTM D1894 sinov yechimini oling\t\t\t\t<\/h2>\n\n\n\n<p>Tushunish va qo'llash <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> Sinov usuli baholash uchun zarurdir. <strong data-start=\"5105\" data-end=\"5134\">Elmendorf bo'yicha yirtilish qarshiligi<\/strong> va ta'minlash <strong data-start=\"5152\" data-end=\"5186\">Plastik plyonkalarning yirtilish kuchi<\/strong> Ilova talablariga javob beradi. Yangi materiallarni ishlab chiqayotgan bo'lsangiz, ishlab chiqarish partiyalarini tasdiqlayotgan bo'lsangiz yoki solishtirma tahlil o'tkazayotgan bo'lsangiz, ASTM D1922 standartlashtirilgan, xalqaro miqyosda tan olingan yondashuvni taqdim etadi.<\/p>\n\n\n\n<p>Inkor etish orqali <strong data-start=\"5417\" data-end=\"5449\">SLD-01 Elmendorf yirtish sinovchisi<\/strong> Cell Instruments-ni laboratoriya yoki ishlab chiqarish ish jarayoningizga kiritganingizda, siz quyidagilarga kirish huquqiga ega bo'lasiz <strong data-start=\"5529\" data-end=\"5585\">aniq, samarali va standartlarga muvofiq sinov<\/strong> \u2014 yaxshiroq qarorlar qabul qilish va mahsulot sifatini yaxshilashni ta'minlaydi.<\/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\/uz\/wp-json\/wp\/v2\/standard\/9849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media\/6516"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard-category?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}