{"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\/lt\/standard\/astm-d1894\/","title":{"rendered":"ASTM D1894"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D1894 standarto supratimas ir jo svarba<\/h2>\n\n\n\n<p>Suprasti <a href=\"https:\/\/www.packqc.com\/lt\/standard\/astm-d1894\/\"><strong data-start=\"964\" data-end=\"978\">ASTM D1894<\/strong><\/a> yra labai svarbus tokioms pramon\u0117s \u0161akoms kaip <strong data-start=\"1015\" data-end=\"1102\">pakavimo, maisto, medicinos, farmacijos, tekstil\u0117s ir kokyb\u0117s kontrol\u0117s agent\u016bros.<\/strong>, kuri\u0173 kokyb\u0117 u\u017etikrinama remiantis nuoseklia med\u017eiagos elgsena.<\/p>\n\n\n\n<p><strong data-start=\"1241\" data-end=\"1263\">ASTM D1894 bandymai<\/strong> pateikiama ai\u0161ki proced\u016bra, skirta dviej\u0173 pavir\u0161i\u0173 trinties savyb\u0117ms nustatyti kontroliuojamomis s\u0105lygomis. \u0160is bandymas yra labai svarbus:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1412\" data-end=\"1457\">Pakuo\u010di\u0173 med\u017eiag\u0173 savybi\u0173 vertinimas<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1462\" data-end=\"1508\">sklandaus gamybos linijos darbo u\u017etikrinimas<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1513\" data-end=\"1558\">Produkto pa\u017eeidim\u0173 ve\u017eant prevencija<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1563\" data-end=\"1621\">Klient\u0173 reikalavim\u0173 d\u0117l med\u017eiag\u0173 nuoseklumo laikymasis<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Pagal standart\u0105 <strong data-start=\"1652\" data-end=\"1664\">COF testas<\/strong> tam tikru grei\u010diu ir sl\u0117giu per plok\u0161\u010di\u0105 pavir\u0161i\u0173 tam tikru grei\u010diu ir sl\u0117giu traukiamos rogut\u0117s, padengtos bandom\u0105ja med\u017eiaga arba pagamintos i\u0161 jos. Pasiprie\u0161inimas, su kuriuo susiduriama, padeda nustatyti <strong data-start=\"1836\" data-end=\"1900\">statin\u0117s (pradin\u0117s) ir kinetin\u0117s (slydimo) trinties koeficientai<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM trinties koeficiento parametrai ir s\u0105lygos<\/h2>\n\n\n\n<p>The <strong data-start=\"2818\" data-end=\"2850\">ASTM trinties koeficientas<\/strong> D1894 nurodytas bandymas atliekamas tokiomis s\u0105lygomis:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2923\" data-end=\"2938\">Bandymo greitis:<\/strong> 150 \u00b1 30 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2959\" data-end=\"2975\">Rogu\u010di\u0173 svoris:<\/strong> 200 \u00b1 5 g<\/li>\n\n\n\n<li><strong data-start=\"2990\" data-end=\"3019\">Temperat\u016bra ir dr\u0117gm\u0117:<\/strong> Standartizuotos aplinkos s\u0105lygos nuoseklumui u\u017etikrinti<\/li>\n\n\n\n<li><strong data-start=\"3084\" data-end=\"3108\">Pavyzd\u017eio matmenys:<\/strong> Paprastai 63,5 mm x 127 mm, plok\u0161\u010diais, vienodais pavir\u0161iais<\/li>\n<\/ul>\n\n\n\n<p>Abu <strong data-start=\"3169\" data-end=\"3183\">statinis COF<\/strong> (matuojama kaip judesio prad\u017eios j\u0117ga) ir <strong data-start=\"3228\" data-end=\"3243\">kinetinis COF<\/strong> (matuojama kaip judesiui palaikyti reikalinga j\u0117ga). Trinties j\u0117ga matuojama niutonais ir dalijama i\u0161 rogi\u0173 svorio, kad b\u016bt\u0173 nustatytos koeficiento vert\u0117s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u017dingsnis po \u017eingsnio COF bandymo metodas pagal ASTM D1894<\/h2>\n\n\n\n<p>The <strong data-start=\"3484\" data-end=\"3503\">COF bandymo metodas<\/strong> apima \u0161iuos veiksmus:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3538\" data-end=\"3565\">Bandini\u0173 b\u016bkl\u0117<\/strong> standartin\u0117je aplinkoje ne trumpiau kaip 40 valand\u0173.<\/li>\n\n\n\n<li><strong data-start=\"3623\" data-end=\"3641\">Pad\u0117kite rogutes<\/strong> (nukreipta \u017eemyn bandomuoju pavir\u0161iumi) ant pagrindo med\u017eiagos.<\/li>\n\n\n\n<li><strong data-start=\"3705\" data-end=\"3725\">Prijunkite rogutes<\/strong> prie j\u0117gos jutiklio virvele arba kabliuku.<\/li>\n\n\n\n<li><strong data-start=\"3773\" data-end=\"3792\">Inicijuoti judes\u012f<\/strong> pastoviu grei\u010diu ir fiksuokite j\u0117gos vertes.<\/li>\n\n\n\n<li><strong data-start=\"3843\" data-end=\"3871\">Nustatyti statin\u012f COF<\/strong> nuo did\u017eiausios j\u0117gos prie\u0161 pradedant jud\u0117ti.<\/li>\n\n\n\n<li><strong data-start=\"3919\" data-end=\"3948\">Nustatyti kinetin\u012f COF<\/strong> nuo vidutin\u0117s j\u0117gos tolygaus jud\u0117jimo metu.<\/li>\n\n\n\n<li><strong data-start=\"3999\" data-end=\"4021\">Prane\u0161kite apie rezultatus<\/strong> \u012fskaitant med\u017eiagos tip\u0105, aplinkos s\u0105lygas ir bandymo parametrus.<\/li>\n<\/ol>\n\n\n\n<p>Norint i\u0161vengti nuokrypi\u0173, labai svarbu tinkamai kalibruoti, i\u0161d\u0117styti plok\u0161tum\u0105 ir u\u017etikrinti vienod\u0105 greit\u012f.<\/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=\"Koks yra trinties koeficiento bandymo metodas?\" 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\">Tinkamo trinties koeficiento matuoklio pasirinkimas<br>\n<\/h2>\n\n\n\n<p>Kad atitikt\u0173 tikslius ASTM D1894 reikalavimus, specialus <strong data-start=\"2042\" data-end=\"2077\">trinties koeficiento testeris<\/strong> b\u016btina. Patikimas testeris u\u017etikrina pakartojamum\u0105, jautrum\u0105 ir atitikt\u012f standartui. \u0160iuo metu, <strong data-start=\"2195\" data-end=\"2254\">Cell Instruments\u2019 COF-01 trinties koeficiento matuoklis<\/strong> yra idealus sprendimas. Jis skirtas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2312\" data-end=\"2360\">Tiksl\u016bs statiniai ir kinetiniai COF matavimai<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2365\" data-end=\"2428\">Automatinis j\u0117gos kalibravimas ir greitas duomen\u0173 gavimas<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2433\" data-end=\"2499\">Atitiktis <a href=\"https:\/\/www.astm.org\/d1894-24.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1894<\/a>, ISO 8295 ir TAPPI T816 standartai<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0160i priemon\u0117 tinka <strong data-start=\"2533\" data-end=\"2595\">plastikin\u0117s pl\u0117vel\u0117s, popierius, folijos, tekstil\u0117, laminatai ir kt.<\/strong>. J\u012f pla\u010diai taiko <strong data-start=\"2621\" data-end=\"2699\">kokyb\u0117s kontrol\u0117s laboratorijos, pakuo\u010di\u0173 gamintojai, perdirb\u0117jai ir mokslini\u0173 tyrim\u0173 centrai<\/strong> pagerinti nuoseklum\u0105 ir proceso efektyvum\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Susisiekite su mumis Gaukite ASTM D1894 testavimo sprendim\u0105 <\/h2>\n\n\n\n<p>Nesvarbu, ar esate <strong data-start=\"5354\" data-end=\"5417\">plastik\u0173, popieriaus, pakuo\u010di\u0173 arba medicinos prietais\u0173 gamyba.<\/strong>, suprasti ir taikyti <strong data-start=\"5446\" data-end=\"5460\">ASTM D1894<\/strong> suteikia konkurencin\u012f prana\u0161um\u0105. Naudodami tinkam\u0105 <strong data-start=\"5506\" data-end=\"5540\">trinties koeficiento testeris<\/strong> kaip ir <strong>COF-01<\/strong> i\u0161 Cell Instruments, j\u016bs\u0173 veikla bus nuoseklesn\u0117, efektyvesn\u0117 ir atitinkanti reikalavimus.<\/p>\n\n\n\n<p>Susisiekite su <strong>L\u0105steli\u0173 instrumentai<\/strong> \u0161iandien ir su\u017einokite, kaip m\u016bs\u0173 sprendimai gali pagerinti j\u016bs\u0173 testavimo galimybes ir gamini\u0173 kokyb\u0119.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/h2>\n\n\n\n<p><a tabindex=\"0\">1. K\u0105 matuoja ASTM D1894?<\/a><br>Juo matuojami statiniai ir kinetiniai dviej\u0173 pavir\u0161i\u0173 trinties koeficientai, paprastai atliekant pakuo\u010di\u0173 ir med\u017eiag\u0173 bandymus.<\/p>\n\n\n\n<p><a tabindex=\"0\">2. Kod\u0117l COF bandymai yra svarb\u016bs pakuo\u010di\u0173 srityje?<\/a><br>Jis u\u017etikrina, kad pakuot\u0117s med\u017eiagos b\u016bt\u0173 vienodai tvarkomos, transportuojamos ir automatizuotai gaminamos.<\/p>\n\n\n\n<p><a tabindex=\"0\">3. Kokios med\u017eiagos bandomos pagal ASTM D1894?<\/a><br>Da\u017eniausiai naudojamos med\u017eiagos yra plastikin\u0117s pl\u0117vel\u0117s, dengtas popierius, laminatai, pl\u0117vel\u0117s ir tekstil\u0117.<\/p>\n\n\n\n<p><a tabindex=\"0\">4. Kuo statinis COF skiriasi nuo kinetinio COF?<\/a><br>Statinis COF - tai j\u0117ga, kurios reikia jud\u0117jimui prad\u0117ti, o kinetinis COF - j\u0117ga, kurios reikia jud\u0117jimui palaikyti.<\/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\/lt\/wp-json\/wp\/v2\/standard\/9828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/5423"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9828"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard-category?post=9828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}