{"id":9828,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1894-2\/"},"modified":"2026-03-12T09:13:33","modified_gmt":"2026-03-12T01:13:33","slug":"astm-d1894","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/uz\/standard\/astm-d1894\/","title":{"rendered":"ASTM D1894"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D1894ni tushunish va uning ahamiyati<\/h2>\n\n\n\n<p>Tushunish <a href=\"https:\/\/www.packqc.com\/uz\/standard\/astm-d1894\/\"><strong data-start=\"964\" data-end=\"978\">ASTM D1894<\/strong><\/a> Quyidagi kabi sanoat tarmoqlari uchun zarurdir <strong data-start=\"1015\" data-end=\"1102\">qadoqlash, oziq-ovqat, tibbiy, farmatsevtika, to'qimachilik va sifat nazorati agentliklari<\/strong>, barchasi sifatni ta'minlash uchun materiallarning izchil xususiyatlariga tayanadi.<\/p>\n\n\n\n<p><strong data-start=\"1241\" data-end=\"1263\">ASTM D1894 sinovi<\/strong> nazorat ostidagi sharoitlarda ikki sirt o'rtasidagi ishqalanish xususiyatlarini aniqlash uchun aniq tartibni belgilaydi. Ushbu sinov quyidagilar uchun muhimdir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1412\" data-end=\"1457\">Qadoqlash materialining xususiyatlarini baholash<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1462\" data-end=\"1508\">Ishlab chiqarish liniyasining uzluksiz ishlashini ta'minlash<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1513\" data-end=\"1558\">Yuborish paytida mahsulotga yetkaziladigan zararni oldini olish<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1563\" data-end=\"1621\">Material izchilligi bo'yicha mijoz talablarini qondirish<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Standartga muvofiq, a <strong data-start=\"1652\" data-end=\"1664\">COF testi<\/strong> Sinov materialidan qoplangan yoki undan yasalgan sankani tekis yuzada belgilangan tezlik va bosim ostida tortishni o'z ichiga oladi. Uchrashilgan qarshilik aniqlashga yordam beradi <strong data-start=\"1836\" data-end=\"1900\">statik (boshlang'ich) va kinetik (sirpanma) ishqalanish koeffitsientlari<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM ishqalanish koeffitsientining parametrlari va sharoitlari<\/h2>\n\n\n\n<p>The <strong data-start=\"2818\" data-end=\"2850\">ASTM ishqalanish koeffitsienti<\/strong> D1894 da ko'rsatilgan test quyidagi sharoitlarda o'tkaziladi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2923\" data-end=\"2938\">Sinov tezligi:<\/strong> 150 \u00b1 30 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2959\" data-end=\"2975\">Chana vazni:<\/strong> 200 \u00b1 5 g<\/li>\n\n\n\n<li><strong data-start=\"2990\" data-end=\"3019\">Harorat va namlik:<\/strong> Izchillikni ta'minlash uchun standartlashtirilgan atrof-muhit sharoitlari<\/li>\n\n\n\n<li><strong data-start=\"3084\" data-end=\"3108\">Namuna o'lchamlari:<\/strong> Odatda 63,5 mm x 127 mm, tekis va bir xil yuzalarga ega<\/li>\n<\/ul>\n\n\n\n<p>Ikkalasi ham <strong data-start=\"3169\" data-end=\"3183\">statik COF<\/strong> (harakatni boshlash uchun zarur kuch sifatida o'lchangan) va <strong data-start=\"3228\" data-end=\"3243\">kinetik COF<\/strong> (harakatni saqlash uchun zarur kuch sifatida o'lchanadi) hisoblanadi. Surish kuchi newtonlarda o'lchanadi va saniyaning og'irligi bilan bo'linib, koeffitsient qiymatlari aniqlanadi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1894 ga muvofiq bosqichma-bosqich COF sinov usuli<\/h2>\n\n\n\n<p>The <strong data-start=\"3484\" data-end=\"3503\">COF sinov usuli<\/strong> quyidagi bosqichlarni o&#039;z ichiga oladi:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3538\" data-end=\"3565\">Namunalarga sharoit yarating<\/strong> Kamida 40 soat davomida standartlashtirilgan muhitda.<\/li>\n\n\n\n<li><strong data-start=\"3623\" data-end=\"3641\">Sleedni joylashtiring<\/strong> (sinov yuzasi pastga qaragan holda) asosiy material ustida.<\/li>\n\n\n\n<li><strong data-start=\"3705\" data-end=\"3725\">Sleedni ulang<\/strong> arqon yoki ilgak orqali kuch sensoriga.<\/li>\n\n\n\n<li><strong data-start=\"3773\" data-end=\"3792\">Harakatni boshlang<\/strong> doimiy tezlikda va kuch qiymatlarini qayd etish.<\/li>\n\n\n\n<li><strong data-start=\"3843\" data-end=\"3871\">Statik COF ni aniqlang<\/strong> harakat boshlanishidan oldin cho'qqi kuchdan.<\/li>\n\n\n\n<li><strong data-start=\"3919\" data-end=\"3948\">Kinetik COF ni aniqlang<\/strong> barqaror harakat davomida o'rtacha kuchdan.<\/li>\n\n\n\n<li><strong data-start=\"3999\" data-end=\"4021\">Natijalarni xabar qiling<\/strong> material turi, atrof-muhit sharoitlari va sinov parametrlarini o'z ichiga olgan.<\/li>\n<\/ol>\n\n\n\n<p>To'g'ri kalibrlash, tekis joylashtirish va barqaror tezlik og'ishlardan qochish uchun juda muhimdir.<\/p>\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=\"Ishqalanish koeffitsientini aniqlash uchun sinov jarayonining usuli qanday?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/NUgXENOz8J0?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\">To'g'ri ishqalanish koeffitsienti sinov uskunasi tanlash<br>\n<\/h2>\n\n\n\n<p>ASTM D1894 ning aniq talablariga javob berish uchun, ixtisoslashgan <strong data-start=\"2042\" data-end=\"2077\">Ishqalanish koeffitsientini sinovchi<\/strong> zarur. Ishonchli tester takrorlanuvchanlikni, sezgirlikni va standartga muvofiqlikni ta'minlaydi. Bu nuqtada, <strong data-start=\"2195\" data-end=\"2254\">Cell Instruments COF-01 ishqalanish koeffitsienti sinovchisi<\/strong> ideal yechim sifatida ajralib turadi. U quyidagilar uchun mo'ljallangan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2312\" data-end=\"2360\">Aniq statik va kinetik COF o'lchovlari<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2365\" data-end=\"2428\">Avtomatik kuchni kalibrlash va yuqori tezlikda ma'lumotlarni yig'ish<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2433\" data-end=\"2499\">Unga rioya qilish <a href=\"https:\/\/www.astm.org\/d1894-24.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1894<\/a>, ISO 8295 va TAPPI T816 standartlari<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Ushbu asbob ... uchun mos keladi. <strong data-start=\"2533\" data-end=\"2595\">plastmassa plyonkalar, qog'oz, folga, to'qimachilik mahsulotlari, laminatlar va boshqalar<\/strong>. Keng qo'llaniladi <strong data-start=\"2621\" data-end=\"2699\">Sifat nazorati laboratoriyalari, qadoqlash ishlab chiqaruvchilari, konvertatorlar va tadqiqot markazlari<\/strong> Muvofiqlik va jarayon samaradorligini yaxshilash uchun.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Biz bilan bog'laning va ASTM D1894 sinov yechimini oling <\/h2>\n\n\n\n<p>Siz bo'lsangiz <strong data-start=\"5354\" data-end=\"5417\">plastmassa, qog'oz, qadoqlash yoki tibbiyot qurilmalari ishlab chiqarish<\/strong>, tushunish va qo'llash <strong data-start=\"5446\" data-end=\"5460\">ASTM D1894<\/strong> sizga raqobatda ustunlik beradi. To'g'ri bilan <strong data-start=\"5506\" data-end=\"5540\">ishqalanish koeffitsientini sinovchi<\/strong> xuddi shunday <strong>COF-01<\/strong> Cell Instruments yordamida sizning operatsiyalaringiz yanada izchil, samarali va me'yoriy talablarga muvofiq bo'ladi.<\/p>\n\n\n\n<p>Aloqa <strong>Hujayra asboblari<\/strong> Bugun yechimlarimiz sinov imkoniyatlaringizni va mahsulot sifatini qanday yaxshilashi mumkinligini bilib oling.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tez-tez so&#039;raladigan savollar<\/h2>\n\n\n\n<p><a tabindex=\"0\">1. ASTM D1894 nimani o'lchaydi?<\/a><br>U ikki sirt o'rtasidagi statik va kinetik ishqalanish koeffitsientlarini o'lchaydi, odatda qadoqlash va materiallarni sinovdan o'tkazishda.<\/p>\n\n\n\n<p><a tabindex=\"0\">2. Qadoqlashda COF sinovi nima uchun muhim?<\/a><br>Bu qadoqlash materiallarining ishlov berish, tashish va avtomatlashtirilgan ishlab chiqarish jarayonida izchil xulq-atvorini ta'minlaydi.<\/p>\n\n\n\n<p><a tabindex=\"0\">3. ASTM D1894 usuli yordamida qaysi materiallar sinovdan o'tkaziladi?<\/a><br>Odatdagi materiallarga plastik plyonkalari, qoplangan qog'ozlar, laminatlar, folga va to'qimalar kiradi.<\/p>\n\n\n\n<p><a tabindex=\"0\">4. Statik COF kinetik COFdan qanday farq qiladi?<\/a><br>Statik COF harakatni boshlash uchun zarur kuch, kinetik COF esa harakatni davom ettirish uchun zarur kuchdir.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding ASTM D1894 and Its Importance Understanding ASTM D1894 is essential for industries such as packaging, food, medical, pharmaceutical, textiles, and quality inspection agencies, all of which rely on consistent material behavior for quality assurance. ASTM D1894 testing outlines a clear procedure to determine the frictional characteristics between two surfaces under controlled conditions. This test [&hellip;]<\/p>","protected":false},"featured_media":5423,"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":[],"class_list":["post-9828","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard\/9828","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\/5423"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media?parent=9828"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard-category?post=9828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}