{"id":10338,"date":"2026-07-07T15:39:18","date_gmt":"2026-07-07T07:39:18","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10338"},"modified":"2026-07-07T15:50:52","modified_gmt":"2026-07-07T07:50:52","slug":"iso-6383-2","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/uz\/standard\/iso-6383-2\/","title":{"rendered":"ISO 6383-2"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>ISO 6383-2<\/strong> standartlashtirilganini belgilaydi <strong>Elmendorf usuli<\/strong> Yupqa egiluvchan plastik plyonka va listalarning yirtilishga chidamliligini aniqlash uchun. Yirtilishni boshlash uchun zarur kuchni o'lchash o'rniga, ushbu usul talab qilinadigan kuchni baholaydi. <strong>mavjud yirtilishni kengaytirish<\/strong>, bu uni sifat nazorati, mahsulotni rivojlantirish va materiallarni taqqoslash uchun juda qimmatli qiladi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Moslashuvchan qadoqlash materiallari, tibbiy qadoqlash, qishloq xo'jaligi plyonkalari, sanoat astarlari va iste'mol plastmassa mahsulotlari ishlab chiqaruvchilari <strong>ISO 6383-2<\/strong> Materialning ishlab chiqarish, transport, qayta ishlash va oxirgi foydalanish jarayonida tasodifan yirtilishga qarshi turish qobiliyatini baholash. Chunki yirtilishga chidamlilik mahsulotning mustahkamligi va mijozlar qoniqishiga bevosita ta'sir qiladi, bu sinov ko'plab sanoat sohalarida mexanik xususiyatlarni baholashning odatiy usuliga aylangan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nega plastik plyonkalar uchun yirtilishga chidamlilik muhim?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Plastik plyonkalar xizmat muddati davomida turli mexanik kuchlanishlarga duch keladi. Agar materialning yirtilish tarqalishiga qarshiligi past bo'lsa, kichik kesiklar, teshiklar yoki chetdagi nuqsonlar tezda katta yirtiklarga aylanib ketishi mumkin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir xil cho'zish ostidagi qarshilikni o'lchaydigan tortilish mustahkamligidan farqli o'laroq, yirtilishga chidamlilik materialning mavjud yoriqning kengayishini qanchalik yaxshi oldini olishini baholaydi.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">ISO 6383-2 nima?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 6383-2<\/strong> belgilaydigan xalqaro standartdir <strong>Elmendorf usuli<\/strong> Ingingil plastmassa plyonkalar va listalarning yirtilishga chidamliligini aniqlash uchun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ushbu usul namunani standartlashtirilgan oldindan kesilgan yoriqdan belgilangan yirtish masofasida yirtishni davom ettirish uchun zarur kuchni o'lchaydi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ushbu standart asosan quyidagilar uchun mo'ljallangan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Moslashuvchan polietilen (PE) plyonkalari<\/li>\n\n\n\n<li>Polipropilen (PP) plyonkalar<\/li>\n\n\n\n<li>Moslashuvchan PVC plyonkalar<\/li>\n\n\n\n<li>Poliolifin varaqlari<\/li>\n\n\n\n<li>Shunga o'xshash moslashuvchan plastik materiallar<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ba'zi yuqori cho'ziluvchan filmlar yirtilish yo'llarining o'zgaruvchan bo'lishini namoyish etishi mumkin, holbuki qattiq PVC, poliester yoki naylon kabi nisbatan qattiq materiallar ushbu usul yordamida takrorlanadigan natijalar bermasligi mumkin.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Elmendorf usuli<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Elmendorf usuli<\/strong> Kalibrlangan penduldan foydalanib nazorat qilingan miqdordagi mexanik energiya hosil qiladi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sinov davomida:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Standartlashtirilgan namuna oldindan kesilgan yoriq bilan tayyorlanadi.<\/li>\n\n\n\n<li>Namuna mahkam qisilgan.<\/li>\n\n\n\n<li>Mezgellik avtomatik ravishda bo'shatiladi.<\/li>\n\n\n\n<li>Saqlangan potensial energiya yoshni tarqatadi.<\/li>\n\n\n\n<li>Energiya yo'qotilishi yig'lash kuchiga aylanadi.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Chunki uskun\u0430 oddiy sinish kuchi emas, balki yoriq tarqalishi davomida sarflangan energiyani o'lchaydiganligi sababli, ushbu usul egiluvchan materiallar uchun yuqori darajada takrorlanuvchi o'lchovlarni ta'minlaydi.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">ISO 6383-2 Elmendorf yirtilishga chidamlilik sinovining tamoyili<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sinov printsipi sodda:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ma'lum massali tebranma massasi bo'shagach namuna ichidan tebranadi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pendulyumning kinetik energiyasining bir qismi yoriqni belgilangan masofaga o'tkazishda sarflanadi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qolgan energiya aniqlaydi <strong>Elmendorf bo'yicha yirtilishga chidamlilik<\/strong>, asbobni kalibrlashga muvofiq kuch (N) sifatida ifodalanadi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ushbu usul baholaydi <strong>yoriq tarqalishi<\/strong>, yoriq boshlanishi emas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorf usuli bo'yicha protsedura<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Garchi laboratoriyalar har doim to'liq standartga rioya qilishi kerak bo'lsa-da, odatda <strong>ISO 6383-2<\/strong> Ish jarayoni quyidagi bosqichlardan iborat.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Qadam<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tavsif<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Uskunani tasdiqlash<\/td><td class=\"has-text-align-center\" data-align=\"center\">Asbobning tekis va to'g'ri nolga o'rnatilganligiga ishonch hosil qiling.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pendulum tanlovi<\/td><td class=\"has-text-align-center\" data-align=\"center\">Muvofiq pendulum sig'imini tanlang<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Namuna tayyorlash<\/td><td class=\"has-text-align-center\" data-align=\"center\">Belgilangan yoriq bilan standart namunalarning kesilishi<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Namuna siqib ushlash<\/td><td class=\"has-text-align-center\" data-align=\"center\">Namunani tishli qisqichlarning markaziga joylashtiring.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pendulum chiqishi<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tashqi aralashuvsiz chiqarish<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Yoriq tarqalishi<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yozuvni yirtish energiyasi<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Natijani hisoblash<\/td><td class=\"has-text-align-center\" data-align=\"center\">Energiyani yirtilishga chidamlilikka aylantiring va o'rtachalarni hisoblang<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ishonchli o'lchovlar uchun o'qishlar odatda belgilangan oralikka to'g'ri kelishi kerak. <strong>Mavzining 20\u201380% sig'imi<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Yirtilishga chidamlilik sinovi natijalarini talqin qilish<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ga ko'ra <strong>ISO 6383-2<\/strong>, Laboratoriyalar har bir namunaning yirtilishga chidamliligini alohida aniqlab, arifmetik o'rtachani hisoblashdan oldin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oddiy hisobot quyidagilarni o'z ichiga oladi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yirtilishga chidamlilik (N)<\/li>\n\n\n\n<li>Mashina yo'nalishi (MD)<\/li>\n\n\n\n<li>Transvers yo'nalish (TD)<\/li>\n\n\n\n<li>O'rtacha qiymatlar<\/li>\n\n\n\n<li>Namuna soni<\/li>\n\n\n\n<li>Sinov sharoitlari<\/li>\n\n\n\n<li>Uskuna identifikatsiyasi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Yuqori qiymatlar odatda yirtilishning tarqalishiga qarshi chidamlilikning yuqori ekanligini anglatadi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Biroq, maqbul yirtilishga chidamlilik har doim mo'ljallangan mahsulot qo'llanilishiga bog'liq.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Plastik plyonkaning yirtilish kuchiga ta'sir etuvchi omillar<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O'lchangan yirtilish qarshiligiga ko'plab omillar ta'sir qiladi.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Materiallar xususiyatlari<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polimer turi<\/li>\n\n\n\n<li>Molekulyar og'irlik<\/li>\n\n\n\n<li>Kristallik<\/li>\n\n\n\n<li>Qo'shimchalar<\/li>\n\n\n\n<li>Yumshatgichlar<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Ishlab chiqarish jarayoni<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Puflatilgan film ekstruziyasi<\/li>\n\n\n\n<li>Ekstrudatsion filmni qayta ishlash<\/li>\n\n\n\n<li>Cho'zish yo'nalishi<\/li>\n\n\n\n<li>Sovuqlanish tezligi<\/li>\n\n\n\n<li>Film qalinligi<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Tuzilma loyihasi<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mono-qatlamli filmlar<\/li>\n\n\n\n<li>Birgalikda ekstrudatsiya qilingan ko'p qatlamli plyonkal\u0259r<\/li>\n\n\n\n<li>Laminatsiyalangan tuzilmalar<\/li>\n\n\n\n<li>Musta\u04b3kamlangan plyon\u043a\u0430lar<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Sinov shartlari<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Namuna tayyorlash<\/li>\n\n\n\n<li>Pendulum sig'imi<\/li>\n\n\n\n<li>Asbobni kalibrlash<\/li>\n\n\n\n<li>Operator texnikasi<\/li>\n\n\n\n<li>Atrof-muhitni sharoitlash<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">To'g'ri laboratoriya amaliyotlari sinov o'zgaruvchanligini minimallashtirishga yordam beradi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Munosabatli sinov standartlari<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Garchi <strong>ISO 6383-2<\/strong> pendulumga asoslangan <strong>Elmendorf usuli<\/strong>, Laboratoriyalar ko'pincha uni boshqa mexanik xususiyatlarni baholash usullari bilan birlashtiradi.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Standart<\/th><th class=\"has-text-align-center\" data-align=\"center\">Maqsad<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.packqc.com\/uz\/standard\/astm-d1922\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D1922<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\">Elmendorf bo'yicha plastik filmning yirtilish qarshiligi<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO 6383-1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Plastik plyonkalarning yirtish usuli<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.packqc.com\/uz\/standard\/astm-d1004\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D1004<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\">Boshlang'ich yirtilishga chidamlilik<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/www.packqc.com\/uz\/standard\/astm-d882\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D882<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\">Plastik plyonkaning tortilish xususiyatlari<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO 527<\/td><td class=\"has-text-align-center\" data-align=\"center\">Plastmassalarning tortish sinovi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Qo'shimcha testlarni tanlash filmning ishlashini yanada to'liq tushunishga yordam beradi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorf yirtish kuchi sinovchisini tanlash<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Samardor <strong><a href=\"https:\/\/www.packqc.com\/uz\/products\/sld-01-elmendorf-tear-strength-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Elmendorf yirtilish mustahkamligi sinovchisi<\/a><\/strong> Takrorlanadigan maillanish harakati, barqaror namuna mahkamlanishi, aniq kuch konversiyasi va samarali ma'lumotlarni boshqarishni ta'minlashi kerak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Faoliyat yuritayotgan laboratoriyalar uchun <strong>ISO 6383-2<\/strong> Sinovda muhim asbob xususiyatlari quyidagilardan iborat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Operator o'zgaruvchanligini kamaytirish uchun avtomatik tebranishni bo'shatish<\/li>\n\n\n\n<li>Barqaror ushlab turish bosimini ta'minlash uchun pnevmatik namuna qisqichlari<\/li>\n\n\n\n<li>Turli yirtish kuchlariga moslash uchun bir nechta pendulum sig'imlari<\/li>\n\n\n\n<li>Sanoat PLC boshqaruvi sensorli ekranda boshqarish<\/li>\n\n\n\n<li>Natijalarni avtomatik statistik hisoblash<\/li>\n\n\n\n<li>Bir nechta kuch diapazonlari uchun kalibrlashni tekshirish<\/li>\n\n\n\n<li>Ixtiyoriy ma'lumotlarni eksport qilish va hisobot dasturi<\/li>\n\n\n\n<li>Muvofiq xalqaro sinov standartlariga rioya qilish<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Cell Instruments SLD-01 Elmendorf yirtish mustahkamligi sinovchisi<\/strong> Moslashuvchan plastik plyonka, qadoqlash materiallari, qog'oz mahsulotlari va tegishli materiallarning muntazam laboratoriya sinovlarini qo'llab-quvvatlash uchun ushbu imkoniyatlarni o'z ichiga oladi. Uning avtomatik boshqaruv funksiyalari takrorlanuvchanlikni yaxshilaydi va sifat nazorati laboratoriyalari hamda tadqiqot muassasalari uchun kundalik ishlarni soddalashtiradi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.iso.org\/standard\/12716.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 6383-2<\/a><\/strong> egiluvchan plastik plyonkalarni yirtilishga chidamliligini o'lchash uchun ishonchli va xalqaro miqyosda tan olingan protsedurani taqdim etadi <strong>Elmendorf usuli<\/strong>. Nazorat ostidagi yirtishni tarqatish uchun zarur kuchni miqdoriy baholash orqali ushbu standart ishlab chiqaruvchilarga materiallarning chidamliligini baholash, mahsulot dizaynini optimallashtirish, ishlab chiqarishda izchillikni saqlash va mijozlarning sifat talablarini qondirish imkonini beradi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yangi avlod qadoqlash filmlarini ishlab chiqishda yoki odatiy sifat nazoratini o'tkazishda bo'lsin, aniq o'lchov <strong>Plastik plyonkaning yirtilish kuchi<\/strong> mahsulotning ishlashini bashorat qilish uchun zarurdir. Yaxshi loyihalangan <strong>Elmendorf yirtilish mustahkamligi sinovchisi<\/strong>, To'g'ri namuna tayyorlash va standartlashtirilgan sinov protseduralari bilan birgalikda material tanlash, jarayonni optimallashtirish va me'yoriy talablarga muvofiqlikni ta'minlovchi ishonchli natijalarni kafolatlaydi.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 6383-2 ingichka egiluvchan plastik plyonka va listlarning yirtilishga chidamliligini aniqlash uchun Elmendorf usulini belgilaydi.<\/p>","protected":false},"featured_media":10339,"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":"disabled","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":[612],"class_list":["post-10338","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard\/10338","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\/10339"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media?parent=10338"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard-category?post=10338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}