{"id":2899,"date":"2026-02-05T01:35:00","date_gmt":"2026-02-05T01:35:00","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/tqd-01-air-permeance-tester\/"},"modified":"2026-02-05T01:35:00","modified_gmt":"2026-02-05T01:35:00","slug":"tqd-01-air-permeance-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/lt\/products\/tqd-01-air-permeance-tester.html","title":{"rendered":"TQD-01 oro pralaidumo testeris"},"content":{"rendered":"<h2>1. TQD-01 oro pralaidumo testerio pristatymas<\/h2>\n<p><strong>TQD-01 oro pralaidumo testeris<\/strong>\u00a0naudojamas popieriaus ir kartono oro pralaidumui vidutinio oro pralaidumo diapazone nustatyti Schopperio metodu.<\/p>\n<p>Metodas taikomas popieriui ir plok\u0161t\u0117ms, kuri\u0173 oro pralaidumas yra 1\u00d710-2~1\u00d710\u00b2um\/\uff08Pa.S\uff09. Metodas netinka \u0161iurk\u0161taus pavir\u0161iaus popieriui ir kartonui, pavyzd\u017eiui, krepiniam ir gofruotam popieriui, kurio negalima patikimai u\u017espausti, kad b\u016bt\u0173 i\u0161vengta nuot\u0117kio.<\/p>\n<p><strong>TQD-01 oro pralaidumo testeris<\/strong>\u00a0taip pat gali b\u016bti naudojamas kitoms med\u017eiagoms, pavyzd\u017eiui, cemento mai\u0161eli\u0173 popieriui, popieriaus mai\u0161eli\u0173 popieriui, kabeli\u0173 popieriui, kopijavimo popieriui, pramoniniam filtravimo popieriui ir kt.<\/p>\n<p><strong>Oro pralaidumas:\u00a0<\/strong><\/p>\n<p>Oro pralaidumas - tai vidutinis oro srautas per ploto vienet\u0105, esant sl\u0117gio skirtumui per laiko vienet\u0105, tam tikromis s\u0105lygomis.<\/p>\n<p>Oro pralaidumas i\u0161rei\u0161kiamas mikrometrais per paskal sekund\u0119 [1 \u03bcm\/(Pa-s)=1ml\/(m\u00b2-Pa-s)].<\/p>\n<p>&nbsp;<\/p>\n<h2>2. TQD-01 privalumai:<\/h2>\n<p>Didel\u0117 skiriamoji geba<br \/>\nNaudojamas klasikinis spektrometro principas<br \/>\nGalima tirti degias, toksi\u0161kas ir sprogstam\u0105sias med\u017eiagas.<br \/>\nDidelis temperat\u016bros diapazonas<\/p>\n<p>&nbsp;<\/p>\n<h2>3. Principas<\/h2>\n<p>Bandinys u\u017espaud\u017eiamas tarp dviej\u0173 \u017einom\u0173 matmen\u0173 sandari\u0173 apskrit\u0173 tarpikli\u0173, kai absoliutus oro sl\u0117gis vienoje bandinio bandomosios zonos pus\u0117je yra lygus atmosferos sl\u0117giui, o sl\u0117gio skirtumas tarp abiej\u0173 bandinio pusi\u0173 bandymo metu palaikomas nedidelis, bet i\u0161 esm\u0117s pastovus. Nustatomas oro srautas, pratekantis per bandom\u0105j\u012f plot\u0105 per nustatyt\u0105 laik\u0105.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-348\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/TQD-01-Air-Permeance-Tester-300x300.jpg\" alt=\"TQD-01 oro pralaidumo testeris\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/TQD-01-Air-Permeance-Tester-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/TQD-01-Air-Permeance-Tester-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/TQD-01-Air-Permeance-Tester-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/TQD-01-Air-Permeance-Tester-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/TQD-01-Air-Permeance-Tester-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/TQD-01-Air-Permeance-Tester.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>4. Specifikacijos<\/h2>\n<div class=\"table\">\n<table style=\"height: 185px\" width=\"1218\">\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td>Bandym\u0173 diapazonas<\/td>\n<td>1\uff5e1000\uff09ml\/min arba 0~17um\/(Pa.s)<\/td>\n<\/tr>\n<tr>\n<td>Bandym\u0173 sritis<\/td>\n<td>10\u00b10,2 cm\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Bandymo zonos sl\u0117gio skirtumas<\/td>\n<td>1\u00b10,01 kpa<\/td>\n<\/tr>\n<tr>\n<td>Tikslumas<\/td>\n<td>&lt;100ml t\u016brio paklaida 1ml<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>&gt;100ml t\u016brio paklaida 5ml<\/td>\n<\/tr>\n<tr>\n<td>Spaustuko \u017eiedo vidinis skersmuo<\/td>\n<td>35,68\u00b10,05 mm<\/td>\n<\/tr>\n<tr>\n<td>U\u017espaudimo \u017eiedai Centras Koa\u0161i\u0161kumas<\/td>\n<td>&lt;0,05 mm<\/td>\n<\/tr>\n<tr>\n<td>Matmenys<\/td>\n<td>400*300*1200 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<h2>5. Standartai<\/h2>\n<p>ISO 5636-2, ISO 5636-3, ISO 5636-5, GB\/T 458, QB\/ 1667<\/p>\n<p>&nbsp;<\/p>\n<p>Jei turite klausim\u0173 apie gamin\u012f, nedvejodami kreipkit\u0117s \u012f\u00a0<a href=\"https:\/\/www.materialstests.com\/lt\/contact-us.html\/\">susisiekite su mumis<\/a>,\u00a0<a href=\"https:\/\/www.materialstests.com\/lt\/\">Cell Instruments<\/a>\u00a0rasite tinkam\u0105 sprendim\u0105.<\/p>\n<p><a href=\"https:\/\/www.materialstests.com\/lt\/products.html\/\"><img decoding=\"async\" title=\"TQD-01 oro pralaidumo testeris\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20240222\/27e953cb0f80291dd9c5ea583ae534bc.png?1\" alt=\"TQD-01 oro pralaidumo testeris\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction of TQD-01 Air Permeance Tester TQD-01 Air Permeance Tester\u00a0is used to determine the air permeance of paper and board in the medium air permeance range using the Schopper method. The method is applicable to papers and boards having air permeances between1\u00d710-2~1\u00d710\u00b2um\/\uff08Pa.S\uff09. The method is unsuitable for rough surfaced papers and boards, such as [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1468],"productstags":[],"class_list":["post-2899","products","type-products","status-publish","hentry","products-categories-paper-board-tester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/products\/2899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/products\/2899\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/media?parent=2899"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/products-categories?post=2899"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/productstags?post=2899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}