{"id":9848,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/tappi-t549-2\/"},"modified":"2026-04-16T09:59:50","modified_gmt":"2026-04-16T01:59:50","slug":"tappi-t549","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/uz\/standard\/tappi-t549\/","title":{"rendered":"TAPPI T549"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Nega qog'ozning ishqalanish koeffitsientini o'lchash muhimdir<\/h2>\n\n\n\n<p>Qog'oz yuzalari ishlab chiqarish va qo'llash jarayonlarida dinamik tarzda o'zaro ta'sirlashadi. <strong data-start=\"1535\" data-end=\"1549\">statik COF<\/strong> ikki varaq o'rtasida sirpanishni boshlash uchun zarur kuchni o'lchaydi, holbuki <strong data-start=\"1628\" data-end=\"1643\">kinetik COF<\/strong> Bu harakatni doimiy tezlikda saqlash uchun zarur kuchni anglatadi. Juda sirpanchiq qog'oz material oqishlariga olib kelishi mumkin, haddan tashqari ishqalanishga ega yuzaki esa yirtilish yoki tiqilishga sabab bo'lishi mumkin.<\/p>\n\n\n\n<p>TAPPI T549 ayniqsa ishqalanishni ko'rib chiqadi. <strong data-start=\"1878\" data-end=\"1938\">Qoplangan bo'lmagan yozuv yoki bosma qog'ozning ikki varag'i orasida<\/strong>, varaqlarni printerlar va nusxa ko'chirish qurilmalaridan o'tkazish, ularni yig'ish yoki uzatish paytida sharoitlarni taqlid qiladi. Aniq <strong data-start=\"2053\" data-end=\"2098\">Qog'ozning ishqalanish koeffitsientini o'lchash<\/strong> Mahsulot formulalarini optimallashtirishda, qoplam samaradorligini baholashda va partiyalar bo'ylab sifat barqarorligini ta'minlashda yordam beradi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">TAPPI T549 bo'yicha Standart sinov usuli sharhi<\/h2>\n\n\n\n<p>TAPPI T549 testi o'z ichiga oladi <strong data-start=\"2314\" data-end=\"2341\">gorizontal tekislik usuli<\/strong>, bu yerda qog'oz namunasi nazorat ostidagi sharoitda boshqa varaq ustidan tortiladi. Qurilma quyidagilarni o'z ichiga oladi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Silliq, tekis sinov yuzasi (metall, shisha yoki plastik)<\/li>\n\n\n\n<li>A <strong data-start=\"2509\" data-end=\"2530\">standartlashgan sanka<\/strong> siqiladigan neopren orqa qatlam bilan<\/li>\n\n\n\n<li>A <strong data-start=\"2574\" data-end=\"2600\">Kuchni o'lchash qurilmasi<\/strong> (yuk hujayrasi kabi)<\/li>\n\n\n\n<li>Doimiy tezlikdagi harakat tizimi (odatda 150 \u00b1 30 mm\/min)<\/li>\n<\/ul>\n\n\n\n<p>Sinov har ikkala holatda ham o'tkaziladi. <strong data-start=\"2714\" data-end=\"2740\">mashina yo'nalishi (MD)<\/strong> va <strong data-start=\"2745\" data-end=\"2777\">kesib o'tuvchi mashina yo'nalishi (CD)<\/strong> Ehtiyotkorlik bilan tayyorlangan namunalardan foydalanib. O'lchovlar dastlabki qarshilikni (statik COF) va davomli harakatni (kinetik COF) qayd etadi.<\/p>\n\n\n\n<p>TAPPI T549 boshqa usullar, masalan egilgan tekislikda qadoqlash materiallarining COFini o'lchaydigan TAPPI T815dan farq qiladi. Tekis varaq xatti-harakatlari va birinchi aloqa sirpanishlariga e'tibor qaratib, T549 aniq ma'lumotlarni taqdim etadi. <strong data-start=\"3124\" data-end=\"3150\">varaqalab oziqlantiriladigan ilovalar<\/strong>.<\/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=\"FPT-01 ishqalanish va ajralish mustahkamligini sinovdan o&#039;tkazuvchi, ishqalanish koeffitsientini hisoblash funksiyasiga ega\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/QpwY4XRM9JI?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\">Namuna tayyorlash va sinov protsedurasining asosiy tamoyillari<\/h2>\n\n\n\n<p>TAPPI T549 ga muvofiq, namuna tayyorlashni diqqat bilan bajarish juda muhimdir. Varaqlar quyidagicha bo'lishi kerak:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TAPPI T402 ga muvofiq oldindan shartlangan va shartlangan<\/li>\n\n\n\n<li>Chetlarning shikastlanishini oldini olish uchun aniq kesing (tavsiya etilgan o'lchamlar: 100\u00d7215 mm va 75\u00d7130 mm)<\/li>\n\n\n\n<li>Sinov paytida to'g'ri MD yoki CD yo'nalishlarida joylashtirilgan<\/li>\n<\/ul>\n\n\n\n<p>Sinov davomida, <strong data-start=\"4357\" data-end=\"4387\">Sanki muloyimlik bilan qo'yilishi kerak.<\/strong> Yon harakatlarsiz. Tortish kuchi statik COF uchun harakat bosilganda darhol qayd etiladi, kinetik COF uchun esa 130 mm masofadagi harakat davomida o'rtacha qiymat hisoblanadi.<\/p>\n\n\n\n<p>Natijalarni buzilishidan saqlanish uchun ulagich simda tebranish yoki cho'zilish bo'lmasligi uchun ehtiyotkorlik bilan muomala qilish kerak. <strong data-start=\"4659\" data-end=\"4669\">FPT-01<\/strong> Ushbu muammolarni barqaror konstruksiya va aniq yukni aniqlash texnologiyasi yordamida hal qiladi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ilovalar va biznes qiymati<\/h2>\n\n\n\n<p>Ishonchli COF ma'lumotlari izchillikni ta'minlaydi <strong data-start=\"4846\" data-end=\"4863\">varaqani uzatish<\/strong>, yaxshiroq <strong data-start=\"4872\" data-end=\"4892\">bosim samaradorligi<\/strong>, va <strong data-start=\"4898\" data-end=\"4923\">Mahsulot chiqindilarini kamaytirish<\/strong>. QA xodimlari va qog'oz mahsulotlarini ishlab chiquvchilar uchun TAPPI T549 quyidagilarni amalga oshirishga imkon beradi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yuzaki ishlov berish usullarining solishtirishi (masalan, kalendirlash, qoplamlash)<\/li>\n\n\n\n<li>Partiya birxilligini baholash<\/li>\n\n\n\n<li>Sanoat standartlariga nisbatan benchmarking<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">To'g'ri ishqalanishli po'stini sinovchi moslamani tanlash<\/h2>\n\n\n\n<p>TAPPI T549 talablariga rioya qilish va yuqori qayta ishlab chiqarish aniqligini ta'minlash uchun mustahkam va sezgir sinov tizimi zarur. <a href=\"https:\/\/www.packqc.com\/uz\/product\/sale-friction-peel-tester-manufacturer\/\">FPT-01<\/a> Cell Instruments kompaniyasining Friction Peel Tester ushbu ehtiyojlarni qondirish uchun mo'ljallangan. U quyidagilarni taklif etadi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yuqori aniqlikdagi kuch sensorlari tez javob berish tezligi bilan<\/li>\n\n\n\n<li>TAPPI T549 ga muvofiq sozlanishi mumkin bo'lgan sled massa va yuzaki xususiyatlari<\/li>\n\n\n\n<li>Minimal tebranish bilan bir xil sirpanish tezligini boshqarish<\/li>\n\n\n\n<li>Real vaqtli ma'lumotlarni ko'rsatish va o'rnatilgan COF hisoblashlari (statik va kinetik)<\/li>\n\n\n\n<li>Foydalanuvchi uchun qulay dasturiy ta'minot interfeysi va ixtiyoriy ma'lumotlarni eksport qilish funksiyalari<\/li>\n<\/ul>\n\n\n\n<p>FPT-01 ishqalanish koeffitsientini o'lchash testeridan foydalanib, qog'oz ishlab chiqaruvchilar va qayta ishlovchilar TAPPI standartlariga muvofiq qog'oz ishqalanish koeffitsientini o'lchashni ishonchli tarzda amalga oshirib, qo'l bilan yuzaga keladigan xatolarni minimallashtirishi va laboratoriya samaradorligini oshirishi mumkin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Biz bilan bog'laning va TAPPI T549 D1709 sinov yechimini oling <\/h2>\n\n\n\n<p><strong data-start=\"5424\" data-end=\"5438\">TAPPI T549<\/strong> baholash uchun muhim mezon taqdim etadi <strong data-start=\"5488\" data-end=\"5519\">statik va kinetik ishqalanish<\/strong> Qoplangan bo'lmagan bosma va yozuv qog'ozi. Bu ishlab chiqaruvchilarga mahsulotning ishlashini nozik sozlash, ishlab chiqarish samaradorligini oshirish va oxirgi foydalanuvchilarning kutganlarini qondirish imkonini beradi. Cell Instruments bilan\u2019 <strong data-start=\"5705\" data-end=\"5726\">FPT-01 yo'tal testori<\/strong>, tashkilotlar ishonchli, standartlarga muvofiq yechimga ega bo'ladilar <strong data-start=\"5792\" data-end=\"5837\">Qog'ozning ishqalanish koeffitsientini o'lchash<\/strong> yuqori aniqlik va takrorlanuvchanlikni ta'minlaydi.<\/p>\n\n\n\n<p>Integratsiya qilish orqali <strong data-start=\"5154\" data-end=\"5203\"><a href=\"https:\/\/www.packqc.com\/uz\/\">Hujayra asboblari<\/a>\u2018FPT-01 ishqalanishli ajratish sinovchisi<\/strong>, laboratoriyalar amalga oshirish uchun ishonchli platformaga ega bo'ladilar <a href=\"https:\/\/www.tappi.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">TAPPI <\/a>T549 aniq va samarali ishlaydi, bu uni \u2026 uchun ideal qiladi. <strong data-start=\"5324\" data-end=\"5399\">Tadqiqot va rivojlantirish laboratoriyalari, sifat nazorati bo'limlari va uchinchi tomon sinov agentliklari<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nega qog'oz uchun ishqalanish koeffitsienti o'lchovi muhim? Qog'oz yuzalari ishlab chiqarish va qo'llash jarayonlarida dinamik tarzda o'zaro ta'sirlashadi. Statik ishqalanish koeffitsienti ikki varaq o'rtasida sirpanishni boshlash uchun zarur kuchni o'lchaydi, kinetik ishqalanish koeffitsienti esa harakatni doimiy tezlikda saqlash uchun kerakli kuchni anglatadi. Juda sirpanchiq qog'oz materialining noto'g'ri uzatilishiga olib kelishi mumkin, [\u2026]<\/p>","protected":false},"featured_media":6415,"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":[615],"class_list":["post-9848","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-tappi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard\/9848","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\/6415"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media?parent=9848"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard-category?post=9848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}