{"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\/bs\/standard\/astm-d1894\/","title":{"rendered":"ASTM D1894"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Razumijevanje ASTM D1894 i njegove va\u017enosti<\/h2>\n\n\n\n<p>Razumijevanje <a href=\"https:\/\/www.packqc.com\/bs\/standard\/astm-d1894\/\"><strong data-start=\"964\" data-end=\"978\">ASTM D1894<\/strong><\/a> je neophodan za industrije kao \u0161to su <strong data-start=\"1015\" data-end=\"1102\">pakovanje, hrana, medicinske, farmaceutske, tekstilne i agencije za inspekciju kvaliteta<\/strong>, koji se svi oslanjaju na dosljedno pona\u0161anje materijala za osiguranje kvaliteta.<\/p>\n\n\n\n<p><strong data-start=\"1241\" data-end=\"1263\">Ispitivanje prema ASTM D1894<\/strong> iznosi jasan postupak za utvr\u0111ivanje trennih karakteristika izme\u0111u dviju povr\u0161ina pod kontrolisanim uslovima. Ovaj test je klju\u010dan za:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1412\" data-end=\"1457\">Ocjenjivanje performansi materijala za pakovanje<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1462\" data-end=\"1508\">Osiguravanje neometanog rada proizvodne linije<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1513\" data-end=\"1558\">Sprje\u010davanje o\u0161te\u0107enja proizvoda tokom transporta<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1563\" data-end=\"1621\">Ispunjavanje zahtjeva kupaca za dosljedno\u0161\u0107u materijala<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Prema standardu, a <strong data-start=\"1652\" data-end=\"1664\">COF test<\/strong> uklju\u010duje povla\u010denje sanjki\u2014prekrivenih ili izra\u0111enih od materijala za ispitivanje\u2014preko ravne povr\u0161ine pri odre\u0111enoj brzini i pritisku. Sastavljeni otpor poma\u017ee u odre\u0111ivanju <strong data-start=\"1836\" data-end=\"1900\">koeficijenti stati\u010dkog (po\u010detnog) i kineti\u010dkog (kliznog) trenja<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM parametri i uslovi koeficijenta trenja<\/h2>\n\n\n\n<p>The <strong data-start=\"2818\" data-end=\"2850\">ASTM koeficijent trenja<\/strong> Test specificiran u D1894 provodi se pod sljede\u0107im uslovima:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2923\" data-end=\"2938\">Brzina testiranja:<\/strong> 150 \u00b1 30 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2959\" data-end=\"2975\">Te\u017eina sanke:<\/strong> 200 \u00b1 5 g<\/li>\n\n\n\n<li><strong data-start=\"2990\" data-end=\"3019\">Temperatura i vla\u017enost:<\/strong> Standardizirani uvjeti okoline za osiguranje dosljednosti<\/li>\n\n\n\n<li><strong data-start=\"3084\" data-end=\"3108\">Dimenzije uzorka:<\/strong> Obi\u010dno 63,5 mm x 127 mm, s ravnim, ujedna\u010denim povr\u0161inama<\/li>\n<\/ul>\n\n\n\n<p>Oba <strong data-start=\"3169\" data-end=\"3183\">statik COF<\/strong> (izmjereno kao sila za pokretanje kretanja) i <strong data-start=\"3228\" data-end=\"3243\">kineti\u010dki COF<\/strong> (mjereno kao sila potrebna za odr\u017eavanje kretanja) se izra\u010dunavaju. Sila trenja se mjeri u newtonima i dijeli se na te\u017einu sanjki kako bi se odredile vrijednosti koeficijenata.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Korak-po-korak metoda ispitivanja COF prema ASTM D1894<\/h2>\n\n\n\n<p>The <strong data-start=\"3484\" data-end=\"3503\">Metoda COF testa<\/strong> uklju\u010duje sljede\u0107e korake:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3538\" data-end=\"3565\">Uslovite uzorke<\/strong> u standardiziranoj atmosferi najmanje 40 sati.<\/li>\n\n\n\n<li><strong data-start=\"3623\" data-end=\"3641\">Postavite sanke<\/strong> (okrenuto prema dolje testnom povr\u0161inom) na osnovnom materijalu.<\/li>\n\n\n\n<li><strong data-start=\"3705\" data-end=\"3725\">Pove\u017eite sanke<\/strong> do senzora sile putem u\u017eeta ili kuke.<\/li>\n\n\n\n<li><strong data-start=\"3773\" data-end=\"3792\">Pokreni pokret<\/strong> konstantnom brzinom i bilje\u017eiti vrijednosti sile.<\/li>\n\n\n\n<li><strong data-start=\"3843\" data-end=\"3871\">Odredite stati\u010dki koeficijent trenja.<\/strong> od vr\u0161ne sile prije nego \u0161to se pokret zapo\u010dne.<\/li>\n\n\n\n<li><strong data-start=\"3919\" data-end=\"3948\">Odredite kineti\u010dki COF.<\/strong> od prosje\u010dne sile tokom ravnomjernog kretanja.<\/li>\n\n\n\n<li><strong data-start=\"3999\" data-end=\"4021\">Prijavite rezultate<\/strong> uklju\u010duju\u0107i vrstu materijala, uvjete okoline i parametre ispitivanja.<\/li>\n<\/ol>\n\n\n\n<p>Pravilna kalibracija, ravnomjerno postavljanje i konstantna brzina su klju\u010dni za izbjegavanje odstupanja.<\/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=\"Koja je metoda procesa ispitivanja koeficijenta trenja?\" 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\">Odabir pravog testeru koeficijenta trenja<br>\n<\/h2>\n\n\n\n<p>Da bi se ispunili precizni zahtjevi norme ASTM D1894, specijalizirani <strong data-start=\"2042\" data-end=\"2077\">Tester koeficijenta trenja<\/strong> je neophodno. Pouzdani tester osigurava ponovljivost, osjetljivost i uskla\u0111enost sa standardom. U ovom trenutku, <strong data-start=\"2195\" data-end=\"2254\">Cell Instruments\u2019 COF-01 tester koeficijenta trenja<\/strong> Izdvaja se kao idealno rje\u0161enje. Dizajnirano je za:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2312\" data-end=\"2360\">Precizna stati\u010dka i kineti\u010dka mjerenja COF-a<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2365\" data-end=\"2428\">Automatska kalibracija sile i brzo prikupljanje podataka<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2433\" data-end=\"2499\">Uskla\u0111enost sa <a href=\"https:\/\/www.astm.org\/d1894-24.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1894<\/a>, standardi ISO 8295 i TAPPI T816<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Ovaj instrument je pogodan za <strong data-start=\"2533\" data-end=\"2595\">plasti\u010dne folije, papir, folije, tekstili, laminati i jo\u0161 mnogo toga<\/strong>. \u0160iroko je usvojen od strane <strong data-start=\"2621\" data-end=\"2699\">QC laboratorije, proizvo\u0111a\u010di ambala\u017ee, prera\u0111iva\u010di i istra\u017eiva\u010dki centri<\/strong> za pobolj\u0161anje dosljednosti i efikasnosti procesa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontaktirajte nas za rje\u0161enje za ispitivanje prema ASTM D1894 <\/h2>\n\n\n\n<p>Bilo da ste u <strong data-start=\"5354\" data-end=\"5417\">plastika, papir, ambala\u017ea ili proizvodnja medicinskih ure\u0111aja<\/strong>, razumijevanje i primjena <strong data-start=\"5446\" data-end=\"5460\">ASTM D1894<\/strong> daje vam konkurentsku prednost. Sa pravim <strong data-start=\"5506\" data-end=\"5540\">tester koeficijenta trenja<\/strong> kao <strong>COF-01<\/strong> Uz Cell Instruments, va\u0161e poslovanje \u0107e biti dosljednije, efikasnije i uskla\u0111enije.<\/p>\n\n\n\n<p>Kontakt <strong>Cell Instruments<\/strong> danas saznajte kako na\u0161a rje\u0161enja mogu pobolj\u0161ati va\u0161e mogu\u0107nosti testiranja i kvalitetu proizvoda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<p><a tabindex=\"0\">1. \u0160ta mjeri ASTM D1894?<\/a><br>Mjeri stati\u010dki i kineti\u010dki koeficijente trenja izme\u0111u dviju povr\u0161ina, obi\u010dno pri pakovanju i ispitivanju materijala.<\/p>\n\n\n\n<p><a tabindex=\"0\">2. Za\u0161to je COF testiranje va\u017eno u pakovanju?<\/a><br>Osigurava da se ambala\u017eni materijali pona\u0161aju dosljedno tokom rukovanja, transporta i automatizirane proizvodnje.<\/p>\n\n\n\n<p><a tabindex=\"0\">3. Koji se materijali ispituju prema normi ASTM D1894?<\/a><br>Uobi\u010dajeni materijali uklju\u010duju plasti\u010dne folije, oblo\u017eene papire, laminate, folije i tekstile.<\/p>\n\n\n\n<p><a tabindex=\"0\">4. Kako se stati\u010dki COF razlikuje od kineti\u010dkog COF-a?<\/a><br>Stati\u010dki koeficijent trenja je sila potrebna za pokretanje kretanja, dok je kineti\u010dki koeficijent trenja sila potrebna za odr\u017eavanje kretanja.<\/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\/bs\/wp-json\/wp\/v2\/standard\/9828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/media\/5423"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/media?parent=9828"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/standard-category?post=9828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}