{"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\/lv\/standard\/astm-d1894\/","title":{"rendered":"ASTM D1894"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Izpratne par ASTM D1894 un t\u0101 noz\u012bmi<\/h2>\n\n\n\n<p>Izpratne par <a href=\"https:\/\/www.packqc.com\/lv\/standard\/astm-d1894\/\"><strong data-start=\"964\" data-end=\"978\">ASTM D1894<\/strong><\/a> ir b\u016btiska t\u0101d\u0101s nozar\u0113s k\u0101 <strong data-start=\"1015\" data-end=\"1102\">iepako\u0161anas, p\u0101rtikas, medic\u012bnas, farm\u0101cijas, tekstilizstr\u0101d\u0101jumu un kvalit\u0101tes kontroles a\u0123ent\u016bras.<\/strong>, kuru kvalit\u0101te ir atkar\u012bga no konsekventas materi\u0101la uzved\u012bbas.<\/p>\n\n\n\n<p><strong data-start=\"1241\" data-end=\"1263\">ASTM D1894 test\u0113\u0161ana<\/strong> ir izkl\u0101st\u012bta skaidra proced\u016bra, k\u0101 kontrol\u0113tos apst\u0101k\u013cos noteikt berzes \u012bpa\u0161\u012bbas starp div\u0101m virsm\u0101m. \u0160is tests ir \u013coti svar\u012bgs, lai:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1412\" data-end=\"1457\">Iepakojuma materi\u0101lu veiktsp\u0113jas nov\u0113rt\u0113\u0161ana<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1462\" data-end=\"1508\">Netrauc\u0113tas ra\u017eo\u0161anas l\u012bnijas darb\u012bbas nodro\u0161in\u0101\u0161ana<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1513\" data-end=\"1558\">Produkta boj\u0101jumu nov\u0113r\u0161ana p\u0101rvad\u0101\u0161anas laik\u0101<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1563\" data-end=\"1621\">Klientu pras\u012bbu iev\u0113ro\u0161ana attiec\u012bb\u0101 uz materi\u0101lu konsekvenci<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Saska\u0146\u0101 ar standartu <strong data-start=\"1652\" data-end=\"1664\">COF tests<\/strong> ietver ar testa materi\u0101lu p\u0101rkl\u0101tu vai no t\u0101 izgatavotu kamanu vilk\u0161anu pa l\u012bdzenu virsmu ar noteiktu \u0101trumu un spiedienu. Izr\u0101d\u012bt\u0101 pretest\u012bba pal\u012bdz noteikt <strong data-start=\"1836\" data-end=\"1900\">statisk\u0101s (s\u0101kotn\u0113j\u0101s) un kin\u0113tisk\u0101s (sl\u012bd\u0113\u0161anas) berzes koeficienti.<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM berzes koeficienta parametri un nosac\u012bjumi<\/h2>\n\n\n\n<p>The <strong data-start=\"2818\" data-end=\"2850\">ASTM berzes koeficients<\/strong> D1894 testu veic \u0161\u0101dos apst\u0101k\u013cos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2923\" data-end=\"2938\">Testa \u0101trums:<\/strong> 150 \u00b1 30 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2959\" data-end=\"2975\">Ragavu svars:<\/strong> 200 \u00b1 5 g<\/li>\n\n\n\n<li><strong data-start=\"2990\" data-end=\"3019\">Temperat\u016bra un mitrums:<\/strong> Standartiz\u0113ti vides apst\u0101k\u013ci, lai nodro\u0161in\u0101tu konsekvenci<\/li>\n\n\n\n<li><strong data-start=\"3084\" data-end=\"3108\">Parauga izm\u0113ri:<\/strong> Parasti 63,5 mm x 127 mm, ar l\u012bdzenu, vienm\u0113r\u012bgu virsmu.<\/li>\n<\/ul>\n\n\n\n<p>Abi <strong data-start=\"3169\" data-end=\"3183\">statisks COF<\/strong> (m\u0113r\u012bts k\u0101 kust\u012bbas uzs\u0101k\u0161anas sp\u0113ks) un <strong data-start=\"3228\" data-end=\"3243\">kin\u0113tiskais COF<\/strong> (ko m\u0113ra k\u0101 kust\u012bbas uztur\u0113\u0161anas sp\u0113ku). Lai noteiktu koeficienta v\u0113rt\u012bbas, berzes sp\u0113ku m\u0113ra \u0146\u016btonos un dala ar kamanu svaru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Soli pa solim COF testa metode saska\u0146\u0101 ar ASTM D1894<\/h2>\n\n\n\n<p>The <strong data-start=\"3484\" data-end=\"3503\">COF testa metode<\/strong> ietver \u0161\u0101das darb\u012bbas:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3538\" data-end=\"3565\">Paraugu kondicion\u0113\u0161ana<\/strong> standartiz\u0113t\u0101 atmosf\u0113r\u0101 vismaz 40 stundas.<\/li>\n\n\n\n<li><strong data-start=\"3623\" data-end=\"3641\">Novietojiet ragavas<\/strong> (ar testa virsmu uz leju) uz pamatmateri\u0101la.<\/li>\n\n\n\n<li><strong data-start=\"3705\" data-end=\"3725\">Savienojiet ragavas<\/strong> pie sp\u0113ka sensora, izmantojot auklu vai \u0101\u0137i.<\/li>\n\n\n\n<li><strong data-start=\"3773\" data-end=\"3792\">Inici\u0113t kust\u012bbu<\/strong> ar nemain\u012bgu \u0101trumu un re\u0123istr\u0113 sp\u0113ka v\u0113rt\u012bbas.<\/li>\n\n\n\n<li><strong data-start=\"3843\" data-end=\"3871\">Noteikt statisko COF<\/strong> no maksim\u0101l\u0101 sp\u0113ka pirms kust\u012bbas s\u0101kuma.<\/li>\n\n\n\n<li><strong data-start=\"3919\" data-end=\"3948\">Noteikt kin\u0113tisko COF<\/strong> no vid\u0113j\u0101 sp\u0113ka vienm\u0113r\u012bgas kust\u012bbas laik\u0101.<\/li>\n\n\n\n<li><strong data-start=\"3999\" data-end=\"4021\">Zi\u0146ot par rezult\u0101tiem<\/strong> ieskaitot materi\u0101la veidu, vides apst\u0101k\u013cus un testa parametrus.<\/li>\n<\/ol>\n\n\n\n<p>Lai izvair\u012btos no novirz\u0113m, \u013coti svar\u012bga ir pareiza kalibr\u0113\u0161ana, l\u012bdzena novieto\u0161ana un vienm\u0113r\u012bgs \u0101trums.<\/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=\"K\u0101da ir berzes koeficienta testa metode?\" 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\">Pareiz\u0101 berzes koeficienta testera izv\u0113le<br>\n<\/h2>\n\n\n\n<p>Lai izpild\u012btu prec\u012bzas ASTM D1894 pras\u012bbas, tiek izmantota specializ\u0113ta <strong data-start=\"2042\" data-end=\"2077\">berzes koeficienta testeris<\/strong> ir nepiecie\u0161ams. Uzticams testeris nodro\u0161ina atk\u0101rtojam\u012bbu, jut\u012bgumu un atbilst\u012bbu standartam. \u0160aj\u0101 br\u012bd\u012b, <strong data-start=\"2195\" data-end=\"2254\">Cell Instruments\u2019 COF-01 berzes koeficienta testeris<\/strong> ir ide\u0101ls risin\u0101jums. Tas ir paredz\u0113ts:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2312\" data-end=\"2360\">Prec\u012bzi statiskie un kin\u0113tiskie COF m\u0113r\u012bjumi<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2365\" data-end=\"2428\">Autom\u0101tiska sp\u0113ka kalibr\u0113\u0161ana un \u0101trgaitas datu ieg\u016b\u0161ana<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2433\" data-end=\"2499\">Atbilst\u012bba <a href=\"https:\/\/www.astm.org\/d1894-24.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1894<\/a>, ISO 8295 un TAPPI T816 standartiem.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0160is instruments ir piem\u0113rots <strong data-start=\"2533\" data-end=\"2595\">plastmasas pl\u0113ves, pap\u012brs, folijas, tekstilmateri\u0101li, lamin\u0101ti un citi.<\/strong>. To pla\u0161i izmanto <strong data-start=\"2621\" data-end=\"2699\">Kvalit\u0101tes kontroles laboratorijas, iepakojuma ra\u017eot\u0101ji, p\u0101rstr\u0101d\u0101t\u0101ji un p\u0113tniec\u012bbas centri.<\/strong> lai uzlabotu konsekvenci un procesu efektivit\u0101ti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sazinieties ar mums Ieg\u016bstiet ASTM D1894 test\u0113\u0161anas risin\u0101jumu <\/h2>\n\n\n\n<p>Neatkar\u012bgi no t\u0101, vai atrodaties <strong data-start=\"5354\" data-end=\"5417\">plastmasas, pap\u012bra, iepakojuma vai medic\u012bnas ier\u012b\u010du ra\u017eo\u0161ana.<\/strong>, izpratne un piem\u0113ro\u0161ana <strong data-start=\"5446\" data-end=\"5460\">ASTM D1894<\/strong> sniedz jums konkurences priek\u0161roc\u012bbas. Ar pareizo <strong data-start=\"5506\" data-end=\"5540\">berzes koeficienta testeris<\/strong> t\u0101pat k\u0101 <strong>COF-01<\/strong> no Cell Instruments, j\u016bsu darb\u012bba b\u016bs konsekvent\u0101ka, efekt\u012bv\u0101ka un atbilsto\u0161\u0101ka.<\/p>\n\n\n\n<p>Sazinieties ar <strong>\u0160\u016bnu instrumenti<\/strong> \u0161odien, lai uzzin\u0101tu, k\u0101 m\u016bsu risin\u0101jumi var uzlabot j\u016bsu test\u0113\u0161anas iesp\u0113jas un produktu kvalit\u0101ti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<p><a tabindex=\"0\">1. Ko m\u0113ra ar ASTM D1894?<\/a><br>Ar to m\u0113ra statisko un kin\u0113tisko berzes koeficientu starp div\u0101m virsm\u0101m, parasti iepakojuma un materi\u0101lu test\u0113\u0161an\u0101.<\/p>\n\n\n\n<p><a tabindex=\"0\">2. K\u0101p\u0113c COF test\u0113\u0161ana ir svar\u012bga iepako\u0161an\u0101?<\/a><br>Tas nodro\u0161ina iepakojuma materi\u0101lu konsekventu uzved\u012bbu p\u0101rkrau\u0161anas, transport\u0113\u0161anas un automatiz\u0113tas ra\u017eo\u0161anas laik\u0101.<\/p>\n\n\n\n<p><a tabindex=\"0\">3. K\u0101di materi\u0101li tiek test\u0113ti, izmantojot ASTM D1894?<\/a><br>Bie\u017ei izmantotie materi\u0101li ir plastmasas pl\u0113ves, p\u0101rkl\u0101ts pap\u012brs, lamin\u0101ti, folijas un tekstilmateri\u0101li.<\/p>\n\n\n\n<p><a tabindex=\"0\">4. K\u0101 statisk\u0101 COF at\u0161\u0137iras no kin\u0113tisk\u0101s COF?<\/a><br>Statiskais COF ir sp\u0113ks, kas nepiecie\u0161ams kust\u012bbas uzs\u0101k\u0161anai, savuk\u0101rt kin\u0113tiskais COF ir sp\u0113ks, kas nepiecie\u0161ams kust\u012bbas uztur\u0113\u0161anai.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Izpratne par ASTM D1894 un t\u0101 noz\u012bmi Izpratne par ASTM D1894 ir b\u016btiska t\u0101d\u0101s nozar\u0113s k\u0101 iepako\u0161ana, p\u0101rtikas, medic\u012bnas, farm\u0101cijas, tekstilizstr\u0101d\u0101jumu ra\u017eo\u0161ana un kvalit\u0101tes kontroles a\u0123ent\u016bras, kuras kvalit\u0101tes nodro\u0161in\u0101\u0161anai izmanto konsekventu materi\u0101lu uzved\u012bbu. ASTM D1894 testos ir izkl\u0101st\u012bta skaidra proced\u016bra, lai kontrol\u0113tos apst\u0101k\u013cos noteiktu berzes \u012bpa\u0161\u012bbas starp div\u0101m virsm\u0101m. \u0160is tests [...]<\/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\/lv\/wp-json\/wp\/v2\/standard\/9828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/media\/5423"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/media?parent=9828"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard-category?post=9828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}