{"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":"2026-04-16T09:53:04","modified_gmt":"2026-04-16T01:53:04","slug":"astm-d1894","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/et\/standard\/astm-d1894\/","title":{"rendered":"ASTM D1894"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D1894 ja selle t\u00e4htsuse m\u00f5istmine<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Arusaamine <a href=\"https:\/\/www.packqc.com\/et\/standard\/astm-d1894\/\"><strong data-start=\"964\" data-end=\"978\">ASTM D1894<\/strong><\/a> on oluline selliste t\u00f6\u00f6stusharude jaoks nagu <strong data-start=\"1015\" data-end=\"1102\">pakendi-, toidu-, meditsiini-, farmaatsia-, tekstiili- ja kvaliteedikontrolliasutused<\/strong>, mis k\u00f5ik tuginevad kvaliteedi tagamisel materjali j\u00e4rjepidevale k\u00e4itumisele.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"1241\" data-end=\"1263\">ASTM D1894 katsetamine<\/strong> kirjeldab selget menetlust kahe pinna vaheliste h\u00f5\u00f5rdeomaduste m\u00e4\u00e4ramiseks kontrollitud tingimustes. See katse on oluline j\u00e4rgmistel juhtudel:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1412\" data-end=\"1457\">Pakendimaterjalide toimivuse hindamine<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1462\" data-end=\"1508\">Tootmisliini t\u00f5rgeteta t\u00f6\u00f6 tagamine<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1513\" data-end=\"1558\">Toote kahjustuste v\u00e4ltimine veo ajal<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1563\" data-end=\"1621\">Klientide n\u00f5udmiste t\u00e4itmine materjali j\u00e4rjepidevuse osas<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Standardi kohaselt on <strong data-start=\"1652\" data-end=\"1664\">COF test<\/strong> h\u00f5lmab katsematerjaliga kaetud v\u00f5i sellest valmistatud kelgu t\u00f5mbamist \u00fcle tasase pinna kindlaksm\u00e4\u00e4ratud kiiruse ja r\u00f5hu juures. Vastupidavus aitab m\u00e4\u00e4rata <strong data-start=\"1836\" data-end=\"1900\">staatiline (esialgne) ja kineetiline (libisev) h\u00f5\u00f5rdekoefitsient<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM h\u00f5\u00f5rdeteguri parameetrid ja tingimused<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"2818\" data-end=\"2850\">ASTM h\u00f5\u00f5rdetegur<\/strong> D1894 m\u00e4\u00e4ratletud katse viiakse l\u00e4bi j\u00e4rgmistel tingimustel:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2923\" data-end=\"2938\">Testi kiirus:<\/strong> 150 \u00b1 30 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2959\" data-end=\"2975\">Kelgu kaal:<\/strong> 200 \u00b1 5 g<\/li>\n\n\n\n<li><strong data-start=\"2990\" data-end=\"3019\">Temperatuur ja niiskus:<\/strong> Standardiseeritud keskkonnatingimused j\u00e4rjepidevuse tagamiseks<\/li>\n\n\n\n<li><strong data-start=\"3084\" data-end=\"3108\">N\u00e4idise m\u00f5\u00f5tmed:<\/strong> Tavaliselt 63,5 mm x 127 mm, tasase ja \u00fchtlase pinnaga.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f5lemad <strong data-start=\"3169\" data-end=\"3183\">staatiline COF<\/strong> (m\u00f5\u00f5detuna j\u00f5una liikumise alustamiseks) ja <strong data-start=\"3228\" data-end=\"3243\">kineetiline COF<\/strong> (m\u00f5\u00f5detuna liikumist s\u00e4ilitava j\u00f5una) arvutatakse. H\u00f5\u00f5rdej\u00f5ud m\u00f5\u00f5detakse njuutonites ja jagatakse koefitsiendi v\u00e4\u00e4rtuste m\u00e4\u00e4ramiseks kelgu kaaluga.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Samm-sammult COF katsemeetod vastavalt ASTM D1894-le<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"3484\" data-end=\"3503\">COF katsemeetod<\/strong> sisaldab j\u00e4rgmisi samme:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3538\" data-end=\"3565\">Proovide konditsioneerimine<\/strong> standardiseeritud keskkonnas v\u00e4hemalt 40 tundi.<\/li>\n\n\n\n<li><strong data-start=\"3623\" data-end=\"3641\">Asetage kelk<\/strong> (katsepinnaga allapoole) alusmaterjalil.<\/li>\n\n\n\n<li><strong data-start=\"3705\" data-end=\"3725\">\u00dchendage kelk<\/strong> j\u00f5uanduri k\u00fclge n\u00f6\u00f6ri v\u00f5i konksu abil.<\/li>\n\n\n\n<li><strong data-start=\"3773\" data-end=\"3792\">Liikumise algatamine<\/strong> konstantsel kiirusel ja registreerige j\u00f5u v\u00e4\u00e4rtused.<\/li>\n\n\n\n<li><strong data-start=\"3843\" data-end=\"3871\">M\u00e4\u00e4rata staatiline COF<\/strong> tippj\u00f5ust enne liikumise algust.<\/li>\n\n\n\n<li><strong data-start=\"3919\" data-end=\"3948\">M\u00e4\u00e4rata kineetiline COF<\/strong> keskmisest j\u00f5ust p\u00fcsiva liikumise ajal.<\/li>\n\n\n\n<li><strong data-start=\"3999\" data-end=\"4021\">Tulemustest teatamine<\/strong> sealhulgas materjali t\u00fc\u00fcp, keskkonnatingimused ja katse parameetrid.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00f5rvalekallete v\u00e4ltimiseks on kriitilise t\u00e4htsusega \u00f5ige kalibreerimine, tasapinnaline paigutus ja \u00fchtlane kiirus.<\/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=\"Milline on h\u00f5\u00f5rdeteguri katsemeetod?\" 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\">\u00d5ige h\u00f5\u00f5rdeteguri testija valimine<br>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D1894 t\u00e4psete n\u00f5uete t\u00e4itmiseks on vaja spetsiaalset <strong data-start=\"2042\" data-end=\"2077\">h\u00f5\u00f5rdeteguri tester<\/strong> on vajalik. Usaldusv\u00e4\u00e4rne tester tagab korratavuse, tundlikkuse ja standardi j\u00e4rgimise. Sel hetkel, <strong data-start=\"2195\" data-end=\"2254\">Cell Instruments\u2019 COF-01 h\u00f5\u00f5rdeteguri tester<\/strong> paistab silma kui ideaalne lahendus. See on konstrueeritud:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2312\" data-end=\"2360\">T\u00e4pne staatiline ja kineetiline COF m\u00f5\u00f5tmine<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2365\" data-end=\"2428\">Automaatne j\u00f5u kalibreerimine ja kiire andmete kogumine<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2433\" data-end=\"2499\">Vastavus <a href=\"https:\/\/www.astm.org\/d1894-24.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1894<\/a>, ISO 8295 ja TAPPI T816 standardid<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">See seade sobib <strong data-start=\"2533\" data-end=\"2595\">plastkiled, paber, fooliumid, tekstiilid, laminaadid ja muud materjalid<\/strong>. See on laialdaselt kasutusele v\u00f5etud <strong data-start=\"2621\" data-end=\"2699\">QC-laborid, pakenditootjad, t\u00f6\u00f6tlejad ja uurimiskeskused<\/strong> parandada j\u00e4rjepidevust ja protsessi t\u00f5husust.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00f5tke meiega \u00fchendust Hankige ASTM D1894 testimislahendus <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kas te olete <strong data-start=\"5354\" data-end=\"5417\">plastide, paberi, pakendite v\u00f5i meditsiiniseadmete tootmine<\/strong>, m\u00f5istmine ja kohaldamine <strong data-start=\"5446\" data-end=\"5460\">ASTM D1894<\/strong> annab teile konkurentsieelise. \u00d5igete <strong data-start=\"5506\" data-end=\"5540\">h\u00f5\u00f5rdeteguri tester<\/strong> nagu <strong>COF-01<\/strong> Cell Instruments-st, on teie tegevus j\u00e4rjepidevam, t\u00f5husam ja n\u00f5uetele vastav.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kontakt <strong>Rakuinstrumendid<\/strong> t\u00e4na, et teada saada, kuidas meie lahendused v\u00f5ivad parandada teie testimisv\u00f5imalusi ja tootekvaliteeti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KKK-d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a tabindex=\"0\">1. Mida m\u00f5\u00f5dab ASTM D1894?<\/a><br>See m\u00f5\u00f5dab kahe pinna vahelist staatilist ja kineetilist h\u00f5\u00f5rdetegurit, tavaliselt pakendite ja materjalide katsetamisel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a tabindex=\"0\">2. Miks on COF-testimine pakendamisel oluline?<\/a><br>See tagab, et pakendimaterjalid k\u00e4ituvad \u00fchtlaselt k\u00e4itlemise, transpordi ja automatiseeritud tootmise ajal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a tabindex=\"0\">3. Milliseid materjale testitakse ASTM D1894 alusel?<\/a><br>Tavaliste materjalide hulka kuuluvad plastkiled, kaetud paberid, laminaadid, fooliumid ja tekstiil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a tabindex=\"0\">4. Kuidas erineb staatiline COF kineetilisest COFist?<\/a><br>Staatiline COF on j\u00f5ud, mis on vajalik liikumise alustamiseks, samas kui kineetiline COF on j\u00f5ud, mis on vajalik liikumise s\u00e4ilitamiseks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D1894 ja selle t\u00e4htsuse m\u00f5istmine ASTM D1894 m\u00f5istmine on oluline selliste t\u00f6\u00f6stusharude jaoks nagu pakendus-, toidu-, meditsiini-, farmaatsia- ja tekstiilit\u00f6\u00f6stus ning kvaliteedikontrolliasutused, mis k\u00f5ik s\u00f5ltuvad kvaliteedi tagamisel materjali j\u00e4rjepidevast k\u00e4itumisest. ASTM D1894 katsed kirjeldavad selget protseduuri kahe pinna vaheliste h\u00f5\u00f5rdeomaduste m\u00e4\u00e4ramiseks kontrollitud tingimustes. See katse [...]<\/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":[611],"class_list":["post-9828","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/et\/wp-json\/wp\/v2\/standard\/9828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/et\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/et\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/et\/wp-json\/wp\/v2\/media\/5423"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/et\/wp-json\/wp\/v2\/media?parent=9828"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/et\/wp-json\/wp\/v2\/standard-category?post=9828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}