{"id":803,"date":"2026-06-02T06:56:04","date_gmt":"2026-06-02T06:56:04","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?page_id=803"},"modified":"2026-06-02T07:58:58","modified_gmt":"2026-06-02T07:58:58","slug":"astm-g143","status":"publish","type":"page","link":"https:\/\/www.coefficientfriction.com\/sv\/astm-g143","title":{"rendered":"ASTM G143"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"803\" class=\"elementor elementor-803\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d704b83 e-flex e-con-boxed e-con e-parent\" data-id=\"d704b83\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d2347d4 e-con-full e-flex e-con e-child\" data-id=\"d2347d4\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4aa5d8c elementor-widget elementor-widget-image\" data-id=\"4aa5d8c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"100\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2026\/06\/ASTM-G143.webp\" class=\"attachment-large size-large wp-image-805\" alt=\"ASTM G143\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2026\/06\/ASTM-G143.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2026\/06\/ASTM-G143-18x6.webp 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-451ac2e elementor-widget elementor-widget-heading\" data-id=\"451ac2e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM G143<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86af503 elementor-widget elementor-widget-heading\" data-id=\"86af503\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Standardprovningsmetod f\u00f6r m\u00e4tning av friktionsegenskaper f\u00f6r rullar\/banor<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b5ebfc9 e-con-full e-flex e-con e-child\" data-id=\"b5ebfc9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7c7559 elementor-widget elementor-widget-text-editor\" data-id=\"c7c7559\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"429\" data-end=\"858\"><strong data-start=\"429\" data-end=\"442\">ASTM G143<\/strong> \u00e4r en standardiserad testmetod som anv\u00e4nds f\u00f6r att utv\u00e4rdera friktionsbeteendet mellan ett flexibelt banmaterial och en cylindrisk valsyta. Metoden m\u00e4ter b\u00e5de den statiska och kinetiska friktionskoefficienten (COF) under glidande kontakt och hj\u00e4lper tillverkare att f\u00f6rst\u00e5 hur banmaterial interagerar med rullar vid konvertering, tryckning, f\u00f6rpackning, bel\u00e4ggning, laminering och andra kontinuerliga banbearbetningsoperationer.<\/p><p data-start=\"860\" data-end=\"1233\">Till skillnad fr\u00e5n konventionella friktionstester p\u00e5 plana ytor fokuserar ASTM G143 specifikt p\u00e5 <strong data-start=\"943\" data-end=\"978\">m\u00e4tning av friktion mellan rulle och bana<\/strong>, Den simulerar verkliga produktionsf\u00f6rh\u00e5llanden d\u00e4r filmer, papper, folier, textilier och andra flexibla material transporteras \u00f6ver rullar. De friktionsdata som erh\u00e5lls kan anv\u00e4ndas f\u00f6r processoptimering, materialutveckling, utrustningsdesign och kvalitetskontroll.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-77d973a e-flex e-con-boxed e-con e-parent\" data-id=\"77d973a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29344a9 elementor-widget elementor-widget-heading\" data-id=\"29344a9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Varf\u00f6r ASTM G143-testning \u00e4r viktig<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c31e0c9 elementor-widget elementor-widget-text-editor\" data-id=\"c31e0c9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1279\" data-end=\"1488\">I m\u00e5nga tillverkningsprocesser transporteras flexibla material genom en serie drivna och upprullade rullar. Friktionsegenskaperna mellan bandet och rullen p\u00e5verkar direkt maskinens prestanda.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-19f63ba e-con-full e-grid e-con e-child\" data-id=\"19f63ba\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3354326 elementor-widget elementor-widget-text-editor\" data-id=\"3354326\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1490\" data-end=\"1513\">Om friktionen \u00e4r f\u00f6r l\u00e5g:<\/p><ul data-start=\"1515\" data-end=\"1640\"><li data-section-id=\"g7o52g\" data-start=\"1515\" data-end=\"1545\">Materialet kan glida p\u00e5 rullarna<\/li><li data-section-id=\"11psfe7\" data-start=\"1546\" data-end=\"1577\">Registreringsfel kan uppst\u00e5<\/li><li data-section-id=\"kaueoe\" data-start=\"1578\" data-end=\"1612\">Webbsp\u00e5rning kan bli instabil<\/li><li data-section-id=\"1wb1y50\" data-start=\"1613\" data-end=\"1640\">Produktskada kan uppst\u00e5<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2467481 elementor-widget elementor-widget-text-editor\" data-id=\"2467481\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1642\" data-end=\"1666\">Om friktionen \u00e4r f\u00f6r h\u00f6g:<\/p><ul data-start=\"1668\" data-end=\"1818\"><li data-section-id=\"1gocjer\" data-start=\"1668\" data-end=\"1703\">\u00d6verdriven motorbelastning kan utveckla<\/li><li data-section-id=\"13zh7hq\" data-start=\"1704\" data-end=\"1744\">Problem med styrning och sp\u00e5rning kan uppst\u00e5<\/li><li data-section-id=\"10tu6rr\" data-start=\"1745\" data-end=\"1774\">Ytskador kan \u00f6ka<\/li><li data-section-id=\"8inqks\" data-start=\"1775\" data-end=\"1818\">Effektiviteten i materialhanteringen kan minska<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9adc4f5 elementor-widget elementor-widget-text-editor\" data-id=\"9adc4f5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Genom att utf\u00f6ra en <strong data-start=\"1837\" data-end=\"1879\">ASTM G143 test av friktionskoefficient<\/strong>, kan tillverkare kvantifiera interaktionen mellan rullar och banor och fatta v\u00e4lgrundade beslut om materialval, rullbel\u00e4ggningar, sm\u00f6rjmedel och processparametrar.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4712be6 e-flex e-con-boxed e-con e-parent\" data-id=\"4712be6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8dc215 elementor-widget elementor-widget-heading\" data-id=\"a8dc215\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vad m\u00e4ts i ASTM G143?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3233171 elementor-widget elementor-widget-text-editor\" data-id=\"3233171\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2083\" data-end=\"2103\">Testet avg\u00f6r:<\/p><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2105\" data-end=\"2516\"><thead data-start=\"2105\" data-end=\"2132\"><tr data-start=\"2105\" data-end=\"2132\"><th class=\"last:pe-10\" data-start=\"2105\" data-end=\"2117\" data-col-size=\"md\">Parameter<\/th><th class=\"last:pe-10\" data-start=\"2117\" data-end=\"2132\" data-col-size=\"md\">Beskrivning<\/th><\/tr><\/thead><tbody data-start=\"2162\" data-end=\"2516\"><tr data-start=\"2162\" data-end=\"2251\"><td style=\"text-align: center;\" data-start=\"2162\" data-end=\"2208\" data-col-size=\"md\">Statisk friktionskoefficient (Static COF)<\/td><td style=\"text-align: center;\" data-start=\"2208\" data-end=\"2251\" data-col-size=\"md\">Motst\u00e5nd mot initiering av glidning<\/td><\/tr><tr data-start=\"2252\" data-end=\"2340\"><td style=\"text-align: center;\" data-start=\"2252\" data-end=\"2300\" data-col-size=\"md\">Kinetisk friktionskoefficient (dynamisk COF)<\/td><td style=\"text-align: center;\" data-start=\"2300\" data-end=\"2340\" data-col-size=\"md\">Motst\u00e5nd vid kontinuerlig glidning<\/td><\/tr><tr data-start=\"2341\" data-end=\"2408\"><td style=\"text-align: center;\" data-start=\"2341\" data-end=\"2358\" data-col-size=\"md\">Friktionskraft<\/td><td style=\"text-align: center;\" data-start=\"2358\" data-end=\"2408\" data-col-size=\"md\">Kraft som kr\u00e4vs f\u00f6r att f\u00f6ra banan \u00f6ver valsen<\/td><\/tr><tr data-start=\"2409\" data-end=\"2516\"><td style=\"text-align: center;\" data-start=\"2409\" data-end=\"2450\" data-col-size=\"md\">Egenskaper f\u00f6r interaktion mellan rulle och v\u00e4v<\/td><td style=\"text-align: center;\" data-start=\"2450\" data-end=\"2516\" data-col-size=\"md\">\u00d6vergripande friktionsbeteende under simulerade driftsf\u00f6rh\u00e5llanden<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"2518\" data-end=\"2570\">Dessa m\u00e4tningar ger v\u00e4rdefull information f\u00f6r:<\/p><ul data-start=\"2572\" data-end=\"2702\"><li data-section-id=\"1o2zig4\" data-start=\"2572\" data-end=\"2589\">Processtyrning<\/li><li data-section-id=\"hdv7ya\" data-start=\"2590\" data-end=\"2608\">Val av rulle<\/li><li data-section-id=\"11vjoz6\" data-start=\"2609\" data-end=\"2637\">Utv\u00e4rdering av ytbel\u00e4ggning<\/li><li data-section-id=\"1gsp2x2\" data-start=\"2638\" data-end=\"2660\">Bed\u00f6mning av sm\u00f6rjmedel<\/li><li data-section-id=\"1wzx7yo\" data-start=\"2661\" data-end=\"2682\">Produktutveckling<\/li><li data-section-id=\"1y5e8wa\" data-start=\"2683\" data-end=\"2702\">Kvalitetss\u00e4kring<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2944a56 e-flex e-con-boxed e-con e-parent\" data-id=\"2944a56\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b28608e elementor-widget elementor-widget-heading\" data-id=\"b28608e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Testprincip f\u00f6r ASTM G143<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-829d028 elementor-widget elementor-widget-text-editor\" data-id=\"829d028\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2744\" data-end=\"2833\">Den <strong data-start=\"2748\" data-end=\"2789\">cof-testmetod f\u00f6r rullbanesystem<\/strong> \u00e4r baserad p\u00e5 friktionsprincipen capstan.<\/p><p data-start=\"2835\" data-end=\"3060\">En smal remsa av banmaterial lindas runt en station\u00e4r cylindrisk rulle med en specificerad lindningsvinkel. En \u00e4nde av provkroppen f\u00e4sts vid en kraftm\u00e4tningsanordning medan en k\u00e4nd sp\u00e4nning appliceras p\u00e5 den motsatta \u00e4nden.<\/p><p data-start=\"3062\" data-end=\"3279\">N\u00e4r provkroppen glider \u00f6ver rullytan m\u00e4ts kontinuerligt den kraft som kr\u00e4vs f\u00f6r att \u00f6vervinna friktionen. De statiska och kinetiska friktionskoefficienterna ber\u00e4knas sedan utifr\u00e5n de uppm\u00e4tta sp\u00e4nningsv\u00e4rdena.<\/p><p data-start=\"3281\" data-end=\"3330\">Ber\u00e4kningen baseras p\u00e5 capstan-ekvationen:<\/p><div style=\"display: flex; align-items: center; justify-content: center; font-family: 'Times New Roman', Times, serif; font-size: 1.3rem; font-style: italic;\"><p><span style=\"margin-right: 8px; font-size: 1.4rem;\">\u03bc =<\/span><\/p><div style=\"display: flex; flex-direction: column; align-items: center; text-align: center;\"><p><span style=\"padding: 0 4px; line-height: 1.2;\">ln(T<sub>2<\/sub>\/T<sub>1<\/sub>)<\/span><\/p><div style=\"width: 100%; height: 1px; background-color: #000; margin: 2px 0;\">\u00a0<\/div><p><span style=\"padding: 0 4px; line-height: 1.2;\">\u03b8<\/span><\/p><\/div><\/div><p data-start=\"3371\" data-end=\"3377\">Var?<\/p><ul data-start=\"3379\" data-end=\"3491\"><li data-section-id=\"m1vref\" data-start=\"3379\" data-end=\"3408\">\u03bc = friktionskoefficient<\/li><li data-section-id=\"127wvr7\" data-start=\"3409\" data-end=\"3436\">T\u2082 = h\u00f6gre sp\u00e4nningskraft<\/li><li data-section-id=\"1s18gq\" data-start=\"3437\" data-end=\"3463\">T\u2081 = l\u00e4gre sp\u00e4nningskraft<\/li><li data-section-id=\"1wh7x0d\" data-start=\"3464\" data-end=\"3491\">\u03b8 = omslutningsvinkel i radianer<\/li><\/ul><p data-start=\"3493\" data-end=\"3613\">Detta tillv\u00e4gag\u00e5ngss\u00e4tt m\u00f6jligg\u00f6r realistisk simulering av webbtransportsystem som ofta anv\u00e4nds i industriella produktionsmilj\u00f6er.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb9d24d e-flex e-con-boxed e-con e-parent\" data-id=\"eb9d24d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-153eddc elementor-widget elementor-widget-heading\" data-id=\"153eddc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM G143 Testf\u00f6rfarande<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-340b2af elementor-widget elementor-widget-heading\" data-id=\"340b2af\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">F\u00f6rberedelse av prover<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e33d0fb elementor-widget elementor-widget-text-editor\" data-id=\"e33d0fb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3675\" data-end=\"3737\">Korrekt provberedning \u00e4r avg\u00f6rande f\u00f6r tillf\u00f6rlitliga resultat.<\/p><p data-start=\"3739\" data-end=\"3775\">Typiska provdimensioner inkluderar:<\/p><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3777\" data-end=\"3902\"><thead data-start=\"3777\" data-end=\"3806\"><tr data-start=\"3777\" data-end=\"3806\"><th class=\"last:pe-10\" data-start=\"3777\" data-end=\"3789\" data-col-size=\"sm\">Parameter<\/th><th class=\"last:pe-10\" data-start=\"3789\" data-end=\"3806\" data-col-size=\"sm\">Typiskt v\u00e4rde<\/th><\/tr><\/thead><tbody data-start=\"3838\" data-end=\"3902\"><tr data-start=\"3838\" data-end=\"3855\"><td style=\"text-align: center;\" data-start=\"3838\" data-end=\"3846\" data-col-size=\"sm\">Bredd<\/td><td style=\"text-align: center;\" data-start=\"3846\" data-end=\"3855\" data-col-size=\"sm\">25 mm<\/td><\/tr><tr data-start=\"3856\" data-end=\"3875\"><td style=\"text-align: center;\" data-start=\"3856\" data-end=\"3865\" data-col-size=\"sm\">L\u00e4ngd<\/td><td style=\"text-align: center;\" data-start=\"3865\" data-end=\"3875\" data-col-size=\"sm\">500 mm<\/td><\/tr><tr data-start=\"3876\" data-end=\"3902\"><td style=\"text-align: center;\" data-start=\"3876\" data-end=\"3897\" data-col-size=\"sm\">Minsta antal replikat<\/td><td style=\"text-align: center;\" data-start=\"3897\" data-end=\"3902\" data-col-size=\"sm\">3<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"3904\" data-end=\"3929\">Viktiga \u00f6verv\u00e4ganden:<\/p><ul data-start=\"3931\" data-end=\"4160\"><li data-section-id=\"1c5a4z2\" data-start=\"3931\" data-end=\"3971\">Anv\u00e4nd jungfruligt material n\u00e4r s\u00e5 \u00e4r m\u00f6jligt.<\/li><li data-section-id=\"exqdfq\" data-start=\"3972\" data-end=\"4003\">Undvik att vidr\u00f6ra testytorna.<\/li><li data-section-id=\"1oxoehj\" data-start=\"4004\" data-end=\"4038\">F\u00f6rhindra kantfr\u00e4sning p\u00e5 provkroppar.<\/li><li data-section-id=\"u5y54f\" data-start=\"4039\" data-end=\"4080\">Uppr\u00e4tth\u00e5lla en konsekvent orientering av provet.<\/li><li data-section-id=\"ph4enw\" data-start=\"4081\" data-end=\"4160\">Materialet ska testas i tillverkat skick om inget annat anges.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e204845 elementor-widget elementor-widget-heading\" data-id=\"e204845\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Montering av provkroppar<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87800b5 elementor-widget elementor-widget-text-editor\" data-id=\"87800b5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4190\" data-end=\"4217\">Provkroppen \u00e4r monterad av:<\/p><ol data-start=\"4219\" data-end=\"4422\"><li data-section-id=\"ewfbck\" data-start=\"4219\" data-end=\"4264\">F\u00e4st ena \u00e4nden p\u00e5 kraftgivaren.<\/li><li data-section-id=\"z89xu0\" data-start=\"4265\" data-end=\"4310\">Drapera provexemplaret \u00f6ver testrullen.<\/li><li data-section-id=\"eijcwt\" data-start=\"4311\" data-end=\"4355\">Applicera den specificerade sp\u00e4nnvikten.<\/li><li data-section-id=\"1a3d3a3\" data-start=\"4356\" data-end=\"4385\">S\u00e4kerst\u00e4ller korrekt inriktning.<\/li><li data-section-id=\"59uekt\" data-start=\"4386\" data-end=\"4422\">Undvik skarpa b\u00f6jningar eller rynkor.<\/li><\/ol><p data-start=\"4424\" data-end=\"4498\">Korrekt montering minimerar testvariationer och f\u00f6rb\u00e4ttrar repeterbarheten.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7915411 elementor-widget elementor-widget-heading\" data-id=\"7915411\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Inst\u00e4llning av glidande parametrar<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f32668 elementor-widget elementor-widget-text-editor\" data-id=\"3f32668\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 data-start=\"4537\" data-end=\"4558\">Glidande hastighet<\/h4><p data-start=\"4560\" data-end=\"4639\">ASTM G143 rekommenderar att man v\u00e4ljer hastigheter som simulerar den faktiska till\u00e4mpningen.<\/p><p data-start=\"4641\" data-end=\"4679\">Typiska testhastigheter varierar fr\u00e5n:<\/p><ul data-start=\"4681\" data-end=\"4785\"><li data-section-id=\"1245gj7\" data-start=\"4681\" data-end=\"4730\">5 mm\/min till 100 mm\/min f\u00f6r simuleringar med l\u00e5g halka<\/li><li data-section-id=\"17qfci2\" data-start=\"4731\" data-end=\"4785\">H\u00f6gre hastigheter n\u00e4r s\u00e5 kr\u00e4vs f\u00f6r specifika applikationer<\/li><\/ul><p data-start=\"4787\" data-end=\"4865\">Valet av hastighet b\u00f6r \u00e5terspegla verkliga driftsf\u00f6rh\u00e5llanden n\u00e4r s\u00e5 \u00e4r m\u00f6jligt.<\/p><h4 data-start=\"4867\" data-end=\"4888\">Glidande avst\u00e5nd<\/h4><p data-start=\"4890\" data-end=\"4919\">F\u00f6r statisk COF-best\u00e4mning:<\/p><ul data-start=\"4921\" data-end=\"4968\"><li data-section-id=\"7skj74\" data-start=\"4921\" data-end=\"4968\">Glidningen kan upph\u00f6ra kort efter att r\u00f6relsen p\u00e5b\u00f6rjats.<\/li><\/ul><p data-start=\"4970\" data-end=\"5011\">F\u00f6r statisk och kinetisk COF-best\u00e4mning:<\/p><ul data-start=\"5013\" data-end=\"5056\"><li data-section-id=\"1c1xel6\" data-start=\"5013\" data-end=\"5056\">L\u00e4ngre glidavst\u00e5nd rekommenderas.<\/li><\/ul><p data-start=\"5058\" data-end=\"5101\">ASTM interlaboratoriestudier anv\u00e4nds ofta:<\/p><ul data-start=\"5103\" data-end=\"5128\"><li data-section-id=\"187g27h\" data-start=\"5103\" data-end=\"5128\">150 mm glidavst\u00e5nd<\/li><\/ul><h4 data-start=\"5130\" data-end=\"5146\">Sp\u00e4nnkraft i bana<\/h4><p data-start=\"5148\" data-end=\"5203\">Bandsp\u00e4nningen ska representera faktiska processf\u00f6rh\u00e5llanden.<\/p><p data-start=\"5205\" data-end=\"5233\">Typiska tester kan omfatta:<\/p><ul data-start=\"5235\" data-end=\"5343\"><li data-section-id=\"xfes7t\" data-start=\"5235\" data-end=\"5260\">Flera sp\u00e4nningsniv\u00e5er<\/li><li data-section-id=\"djbt3f\" data-start=\"5261\" data-end=\"5307\">Maximal sp\u00e4nning upp till 150 N p\u00e5 en 25 mm remsa<\/li><li data-section-id=\"3opu6w\" data-start=\"5308\" data-end=\"5343\">Repeterbarhetsstudier runt 45 N<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49de134 elementor-widget elementor-widget-heading\" data-id=\"49de134\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Inst\u00e4llning av glidande parametrar<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eccdb39 elementor-widget elementor-widget-text-editor\" data-id=\"eccdb39\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5369\" data-end=\"5428\">Omslagsvinkeln p\u00e5verkar friktionsber\u00e4kningarna avsev\u00e4rt.<\/p><p data-start=\"5430\" data-end=\"5452\">Vanliga v\u00e4rden inkluderar:<\/p><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5454\" data-end=\"5612\"><thead data-start=\"5454\" data-end=\"5482\"><tr data-start=\"5454\" data-end=\"5482\"><th class=\"last:pe-10\" data-start=\"5454\" data-end=\"5467\" data-col-size=\"sm\">Vinkel f\u00f6r omslutning<\/th><th class=\"last:pe-10\" data-start=\"5467\" data-end=\"5482\" data-col-size=\"sm\">Till\u00e4mpning<\/th><\/tr><\/thead><tbody data-start=\"5512\" data-end=\"5612\"><tr data-start=\"5512\" data-end=\"5546\"><td data-start=\"5512\" data-end=\"5518\" data-col-size=\"sm\">90\u00b0<\/td><td data-start=\"5518\" data-end=\"5546\" data-col-size=\"sm\">Rekommenderas av ASTM G143<\/td><\/tr><tr data-start=\"5547\" data-end=\"5573\"><td data-start=\"5547\" data-end=\"5554\" data-col-size=\"sm\">180\u00b0<\/td><td data-start=\"5554\" data-end=\"5573\" data-col-size=\"sm\">Maximalt till\u00e5tet<\/td><\/tr><tr data-start=\"5574\" data-end=\"5612\"><td data-start=\"5574\" data-end=\"5590\" data-col-size=\"sm\">Anpassade vinklar<\/td><td data-start=\"5590\" data-end=\"5612\" data-col-size=\"sm\">Simulering av processer<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"5614\" data-end=\"5697\">En 90\u00b0 omslutningsvinkel anv\u00e4nds ofta eftersom den ger en bra balans mellan praktisk funktion och repeterbarhet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-13318d3 e-flex e-con-boxed e-con e-parent\" data-id=\"13318d3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2583bec elementor-widget elementor-widget-heading\" data-id=\"2583bec\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM G143 j\u00e4mf\u00f6rt med ASTM D1894<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c0cc36 elementor-widget elementor-widget-text-editor\" data-id=\"8c0cc36\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7124\" data-end=\"7169\">M\u00e5nga anv\u00e4ndare j\u00e4mf\u00f6r ASTM G143 med <a href=\"https:\/\/www.coefficientfriction.com\/sv\/astm-d1894\/\" target=\"_blank\" rel=\"noopener\">ASTM D1894<\/a>.<\/p><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"7171\" data-end=\"7517\"><thead data-start=\"7171\" data-end=\"7207\"><tr data-start=\"7171\" data-end=\"7207\"><th class=\"last:pe-10\" data-start=\"7171\" data-end=\"7181\" data-col-size=\"sm\">Funktion<\/th><th class=\"last:pe-10\" data-start=\"7181\" data-end=\"7193\" data-col-size=\"sm\">ASTM G143<\/th><th class=\"last:pe-10\" data-start=\"7193\" data-end=\"7207\" data-col-size=\"sm\">ASTM D1894<\/th><\/tr><\/thead><tbody data-start=\"7246\" data-end=\"7517\"><tr data-start=\"7246\" data-end=\"7294\"><td style=\"text-align: center;\" data-start=\"7246\" data-end=\"7265\" data-col-size=\"sm\">Kontaktgeometri<\/td><td style=\"text-align: center;\" data-start=\"7265\" data-end=\"7278\" data-col-size=\"sm\">Rullbana<\/td><td style=\"text-align: center;\" data-start=\"7278\" data-end=\"7294\" data-col-size=\"sm\">Plan yta<\/td><\/tr><tr data-start=\"7295\" data-end=\"7370\"><td style=\"text-align: center;\" data-start=\"7295\" data-end=\"7317\" data-col-size=\"sm\">Prim\u00e4r applikation<\/td><td style=\"text-align: center;\" data-start=\"7317\" data-end=\"7341\" data-col-size=\"sm\">System f\u00f6r webbtransport<\/td><td style=\"text-align: center;\" data-start=\"7341\" data-end=\"7370\" data-col-size=\"sm\">Allm\u00e4n materialfriktion<\/td><\/tr><tr data-start=\"7371\" data-end=\"7418\"><td style=\"text-align: center;\" data-start=\"7371\" data-end=\"7388\" data-col-size=\"sm\">Friktionsmodell<\/td><td style=\"text-align: center;\" data-start=\"7388\" data-end=\"7404\" data-col-size=\"sm\">Capstan-baserad<\/td><td style=\"text-align: center;\" data-start=\"7404\" data-end=\"7418\" data-col-size=\"sm\">Sled-baserad<\/td><\/tr><tr data-start=\"7419\" data-end=\"7459\"><td style=\"text-align: center;\" data-start=\"7419\" data-end=\"7440\" data-col-size=\"sm\">Simulering av processer<\/td><td style=\"text-align: center;\" data-start=\"7440\" data-end=\"7447\" data-col-size=\"sm\">H\u00f6g<\/td><td style=\"text-align: center;\" data-start=\"7447\" data-end=\"7459\" data-col-size=\"sm\">M\u00e5ttlig<\/td><\/tr><tr data-start=\"7460\" data-end=\"7517\"><td style=\"text-align: center;\" data-start=\"7460\" data-end=\"7488\" data-col-size=\"sm\">Utv\u00e4rdering av f\u00f6rpackningsfilm<\/td><td style=\"text-align: center;\" data-start=\"7488\" data-end=\"7500\" data-col-size=\"sm\">Utm\u00e4rkt<\/td><td style=\"text-align: center;\" data-start=\"7500\" data-end=\"7517\" data-col-size=\"sm\">Vanligt f\u00f6rekommande<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"7519\" data-end=\"7680\">ASTM D1894 \u00e4r fortfarande den mest anv\u00e4nda COF-metoden f\u00f6r f\u00f6rpackningsfilm, medan ASTM G143 ger en mer realistisk simulering av rulldrivna produktionsmilj\u00f6er.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2611852 e-flex e-con-boxed e-con e-parent\" data-id=\"2611852\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7e3a05c e-con-full e-flex e-con e-child\" data-id=\"7e3a05c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0a9a8c elementor-widget elementor-widget-heading\" data-id=\"b0a9a8c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Utrustning f\u00f6r ASTM G143-provning<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8ccf38 elementor-widget elementor-widget-text-editor\" data-id=\"c8ccf38\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7723\" data-end=\"7761\">F\u00f6r att utf\u00f6ra ASTM G143-test kr\u00e4vs:<\/p><ul data-start=\"7763\" data-end=\"7965\"><li data-section-id=\"1ypbcdl\" data-start=\"7763\" data-end=\"7792\">Kraftm\u00e4tning med h\u00f6g precision<\/li><li data-section-id=\"uaac5\" data-start=\"7793\" data-end=\"7818\">Kontrollerad f\u00f6rskjutning<\/li><li data-section-id=\"1qgmycu\" data-start=\"7819\" data-end=\"7842\">Justerbar testhastighet<\/li><li data-section-id=\"p6pqox\" data-start=\"7843\" data-end=\"7872\">Kapacitet f\u00f6r datainsamling<\/li><li data-section-id=\"1535ikj\" data-start=\"7873\" data-end=\"7902\">Specialiserade rullfixturer<\/li><li data-section-id=\"rojj7b\" data-start=\"7903\" data-end=\"7940\">Justerbar konfiguration av omslutningsvinkel<\/li><li data-section-id=\"1ypn48f\" data-start=\"7941\" data-end=\"7965\">System f\u00f6r sp\u00e4nningsbelastning<\/li><\/ul><p data-start=\"7967\" data-end=\"8108\">M\u00e5nga laboratorier anv\u00e4nder en universell dragprovplattform utrustad med anpassade friktionsfixturer f\u00f6r att m\u00e4ta friktionen mellan rullar och banor.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25c167f e-con-full e-flex e-con e-child\" data-id=\"25c167f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35feb3f elementor-widget elementor-widget-heading\" data-id=\"35feb3f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cell Instruments-l\u00f6sning<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0c8677 elementor-widget elementor-widget-text-editor\" data-id=\"d0c8677\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8141\" data-end=\"8284\">Den <strong data-start=\"8145\" data-end=\"8170\">TST-01 Dragprovare<\/strong> kan fungera som k\u00e4rnplattform f\u00f6r ASTM G143-provning n\u00e4r den kombineras med en anpassad friktionsfixtur f\u00f6r rullar\/v\u00e4v.<\/p><p data-start=\"8286\" data-end=\"8309\">Viktiga f\u00f6rdelar \u00e4r bland annat:<\/p><ul data-start=\"8311\" data-end=\"8628\"><li data-section-id=\"k3au6w\" data-start=\"8311\" data-end=\"8361\">PLC-kontrollerad drift med 7-tums peksk\u00e4rm<\/li><li data-section-id=\"1o8juqv\" data-start=\"8362\" data-end=\"8402\">Kulskruvsdrivsystem med h\u00f6g precision<\/li><li data-section-id=\"11r2jjw\" data-start=\"8403\" data-end=\"8439\">Justerbar hastighet fr\u00e5n 1-500 mm\/min<\/li><li data-section-id=\"12uftm5\" data-start=\"8440\" data-end=\"8469\">Kraftkapacitet upp till 1 kN<\/li><li data-section-id=\"9x1ctf\" data-start=\"8470\" data-end=\"8505\">Noggrann m\u00e4tning av f\u00f6rskjutning<\/li><li data-section-id=\"heoxsq\" data-start=\"8506\" data-end=\"8537\">Visning av kraftkurva i realtid<\/li><li data-section-id=\"ofk9hg\" data-start=\"8538\" data-end=\"8566\">Integration av anpassade armaturer<\/li><li data-section-id=\"cs3dmn\" data-start=\"8567\" data-end=\"8628\">Flexibel konfiguration f\u00f6r specialiserade testkrav<\/li><\/ul><p data-start=\"8630\" data-end=\"8807\">F\u00f6r laboratorier som utv\u00e4rderar flera olika material och friktionsf\u00f6rh\u00e5llanden kan anpassade fixturer och l\u00f6sningar med flera stationer ytterligare f\u00f6rb\u00e4ttra testeffektiviteten och repeterbarheten.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-16cdbb1 e-flex e-con-boxed e-con e-parent\" data-id=\"16cdbb1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-911e548 elementor-widget elementor-widget-text-editor\" data-id=\"911e548\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"9941\" data-end=\"10593\">Att f\u00f6rst\u00e5 friktionsegenskaperna mellan rulle och bana \u00e4r avg\u00f6rande f\u00f6r att s\u00e4kerst\u00e4lla stabil banhantering, effektiv tillverkning och j\u00e4mn produktkvalitet. <a href=\"https:\/\/store.astm.org\/g0143-03r18.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM G143<\/a> ger v\u00e4rdefulla data f\u00f6r utv\u00e4rdering av material, rullytor, bel\u00e4ggningar och bearbetningsf\u00f6rh\u00e5llanden. Cell Instruments erbjuder dragprovplattformar, anpassade friktionsfixturer och applikationsspecifika provningsl\u00f6sningar som \u00e4r utformade f\u00f6r att st\u00f6dja ASTM G143 och andra krav p\u00e5 provning av friktionskoefficient. Oavsett om du utvecklar nya material eller f\u00f6rb\u00e4ttrar produktionsprestanda kan valet av l\u00e4mpligt testsystem bidra till att generera tillf\u00f6rlitliga och anv\u00e4ndbara friktionsdata.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM G143 Standard Test Method for Measurement of Web\/Roller Friction Characteristics ASTM G143 is a standardized test method used to evaluate the friction behavior between a flexible web material and a cylindrical roller surface. The method measures both the static and kinetic coefficient of friction (COF) during sliding contact and helps manufacturers understand how web [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-803","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.coefficientfriction.com\/sv\/wp-json\/wp\/v2\/pages\/803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coefficientfriction.com\/sv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.coefficientfriction.com\/sv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/sv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/sv\/wp-json\/wp\/v2\/comments?post=803"}],"version-history":[{"count":4,"href":"https:\/\/www.coefficientfriction.com\/sv\/wp-json\/wp\/v2\/pages\/803\/revisions"}],"predecessor-version":[{"id":808,"href":"https:\/\/www.coefficientfriction.com\/sv\/wp-json\/wp\/v2\/pages\/803\/revisions\/808"}],"wp:attachment":[{"href":"https:\/\/www.coefficientfriction.com\/sv\/wp-json\/wp\/v2\/media?parent=803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}