{"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\/fi\/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\">Standarditestausmenetelm\u00e4 rainan ja rullan kitkaominaisuuksien mittaamiseksi<\/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> on standardoitu testimenetelm\u00e4, jota k\u00e4ytet\u00e4\u00e4n joustavan rainan ja lieri\u00f6rullan pinnan v\u00e4lisen kitkak\u00e4ytt\u00e4ytymisen arviointiin. Menetelm\u00e4ll\u00e4 mitataan sek\u00e4 staattista ett\u00e4 kineettist\u00e4 kitkakerrointa (COF) liukukosketuksen aikana, ja se auttaa valmistajia ymm\u00e4rt\u00e4m\u00e4\u00e4n, miten rainan materiaalit ovat vuorovaikutuksessa rullien kanssa konvertoinnissa, painamisessa, pakkaamisessa, p\u00e4\u00e4llyst\u00e4misess\u00e4, laminoinnissa ja muissa jatkuvatoimisissa rainank\u00e4sittelytoiminnoissa.<\/p><p data-start=\"860\" data-end=\"1233\">Toisin kuin tavanomaisissa tasaisen pinnan kitkatesteiss\u00e4, ASTM G143:ssa keskityt\u00e4\u00e4n erityisesti seuraaviin tekij\u00f6ihin <strong data-start=\"943\" data-end=\"978\">rullan\/kudoksen kitkan mittaus<\/strong>, simuloiden todellisia tuotanto-olosuhteita, joissa kalvot, paperi, kalvot, tekstiilit ja muut joustavat materiaalit kulkevat rullien yli. Tuloksena saatuja kitkatietoja voidaan k\u00e4ytt\u00e4\u00e4 prosessin optimointiin, materiaalien kehitt\u00e4miseen, laitteiden suunnitteluun ja laadunvalvontaan.<\/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\">Miksi ASTM G143 -testaus on t\u00e4rke\u00e4\u00e4<\/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\">Monissa tuotantoprosesseissa joustavia materiaaleja kuljetetaan sarjan vet\u00e4vien ja tyhj\u00e4k\u00e4yntirullien kautta. Kiskon ja rullan v\u00e4liset kitkaominaisuudet vaikuttavat suoraan koneen suorituskykyyn.<\/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\">Jos kitka on liian alhainen:<\/p><ul data-start=\"1515\" data-end=\"1640\"><li data-section-id=\"g7o52g\" data-start=\"1515\" data-end=\"1545\">Materiaali voi liukua rullilla<\/li><li data-section-id=\"11psfe7\" data-start=\"1546\" data-end=\"1577\">Rekister\u00f6intivirheit\u00e4 voi esiinty\u00e4<\/li><li data-section-id=\"kaueoe\" data-start=\"1578\" data-end=\"1612\">Verkkoseuranta voi muuttua ep\u00e4vakaaksi<\/li><li data-section-id=\"1wb1y50\" data-start=\"1613\" data-end=\"1640\">Tuote voi vahingoittua<\/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\">Jos kitka on liian suuri:<\/p><ul data-start=\"1668\" data-end=\"1818\"><li data-section-id=\"1gocjer\" data-start=\"1668\" data-end=\"1703\">Moottorin liiallinen kuormitus voi kehitty\u00e4<\/li><li data-section-id=\"13zh7hq\" data-start=\"1704\" data-end=\"1744\">Ohjaus- ja seurantaongelmia voi esiinty\u00e4<\/li><li data-section-id=\"10tu6rr\" data-start=\"1745\" data-end=\"1774\">Pintavauriot voivat lis\u00e4\u00e4nty\u00e4<\/li><li data-section-id=\"8inqks\" data-start=\"1775\" data-end=\"1818\">Materiaalink\u00e4sittelyn tehokkuus voi laskea<\/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>Suorittamalla <strong data-start=\"1837\" data-end=\"1879\">ASTM G143 kitkakertoimen testi<\/strong>, valmistajat voivat mitata rullan ja telan vuorovaikutuksen ja tehd\u00e4 tietoon perustuvia p\u00e4\u00e4t\u00f6ksi\u00e4 materiaalivalinnoista, rullan pinnoitteista, voiteluaineista ja prosessiparametreista.<\/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\">Mit\u00e4 ASTM G143:ssa mitataan?<\/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\">Testiss\u00e4 m\u00e4\u00e4ritet\u00e4\u00e4n:<\/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\">Parametri<\/th><th class=\"last:pe-10\" data-start=\"2117\" data-end=\"2132\" data-col-size=\"md\">Kuvaus<\/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\">Staattinen kitkakerroin (Static COF)<\/td><td style=\"text-align: center;\" data-start=\"2208\" data-end=\"2251\" data-col-size=\"md\">Vastus liukumisen k\u00e4ynnistymiselle<\/td><\/tr><tr data-start=\"2252\" data-end=\"2340\"><td style=\"text-align: center;\" data-start=\"2252\" data-end=\"2300\" data-col-size=\"md\">Kineettinen kitkakerroin (dynaaminen COF)<\/td><td style=\"text-align: center;\" data-start=\"2300\" data-end=\"2340\" data-col-size=\"md\">Vastus jatkuvan liukumisen aikana<\/td><\/tr><tr data-start=\"2341\" data-end=\"2408\"><td style=\"text-align: center;\" data-start=\"2341\" data-end=\"2358\" data-col-size=\"md\">Kitkavoima<\/td><td style=\"text-align: center;\" data-start=\"2358\" data-end=\"2408\" data-col-size=\"md\">Rullan siirt\u00e4miseen telan yli tarvittava voima<\/td><\/tr><tr data-start=\"2409\" data-end=\"2516\"><td style=\"text-align: center;\" data-start=\"2409\" data-end=\"2450\" data-col-size=\"md\">Rullan ja rainan vuorovaikutusominaisuudet<\/td><td style=\"text-align: center;\" data-start=\"2450\" data-end=\"2516\" data-col-size=\"md\">Yleinen kitkak\u00e4ytt\u00e4ytyminen simuloiduissa k\u00e4ytt\u00f6olosuhteissa<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"2518\" data-end=\"2570\">N\u00e4m\u00e4 mittaukset antavat arvokasta tietoa seuraavista asioista:<\/p><ul data-start=\"2572\" data-end=\"2702\"><li data-section-id=\"1o2zig4\" data-start=\"2572\" data-end=\"2589\">Prosessin ohjaus<\/li><li data-section-id=\"hdv7ya\" data-start=\"2590\" data-end=\"2608\">Rullan valinta<\/li><li data-section-id=\"11vjoz6\" data-start=\"2609\" data-end=\"2637\">Pintak\u00e4sittelyn arviointi<\/li><li data-section-id=\"1gsp2x2\" data-start=\"2638\" data-end=\"2660\">Voiteluaineen arviointi<\/li><li data-section-id=\"1wzx7yo\" data-start=\"2661\" data-end=\"2682\">Tuotekehitys<\/li><li data-section-id=\"1y5e8wa\" data-start=\"2683\" data-end=\"2702\">Laadunvarmistus<\/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\">ASTM G143:n testausperiaate<\/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\">The <strong data-start=\"2748\" data-end=\"2789\">rullarullaj\u00e4rjestelmien cof-testausmenetelm\u00e4<\/strong> perustuu kapstanin kitkaperiaatteeseen.<\/p><p data-start=\"2835\" data-end=\"3060\">Kapea raitamateriaalikaistale k\u00e4\u00e4rit\u00e4\u00e4n paikallaan olevan lieri\u00f6rullan ymp\u00e4rille tietyll\u00e4 k\u00e4\u00e4rimiskulmalla. N\u00e4ytteen toinen p\u00e4\u00e4 kiinnitet\u00e4\u00e4n voimanmittauslaitteeseen, kun vastakkaiseen p\u00e4\u00e4h\u00e4n kohdistetaan tunnettu j\u00e4nnitys.<\/p><p data-start=\"3062\" data-end=\"3279\">Kun n\u00e4yte liukuu rullan pinnalla, kitkan voittamiseen tarvittava voima mitataan jatkuvasti. T\u00e4m\u00e4n j\u00e4lkeen mitatuista j\u00e4nnitysarvoista lasketaan staattinen ja kineettinen kitkakerroin.<\/p><p data-start=\"3281\" data-end=\"3330\">Laskelma perustuu capstanin yht\u00e4l\u00f6\u00f6n:<\/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\">Miss\u00e4:<\/p><ul data-start=\"3379\" data-end=\"3491\"><li data-section-id=\"m1vref\" data-start=\"3379\" data-end=\"3408\">\u03bc = kitkakerroin<\/li><li data-section-id=\"127wvr7\" data-start=\"3409\" data-end=\"3436\">T\u2082 = suurempi vetovoima<\/li><li data-section-id=\"1s18gq\" data-start=\"3437\" data-end=\"3463\">T\u2081 = alempi j\u00e4nnitysvoima<\/li><li data-section-id=\"1wh7x0d\" data-start=\"3464\" data-end=\"3491\">\u03b8 = k\u00e4\u00e4rimiskulma radiaaneina<\/li><\/ul><p data-start=\"3493\" data-end=\"3613\">T\u00e4m\u00e4 l\u00e4hestymistapa mahdollistaa teollisissa tuotantoymp\u00e4rist\u00f6iss\u00e4 yleisesti k\u00e4ytettyjen verkkokuljetusj\u00e4rjestelmien realistisen simuloinnin.<\/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 Testausmenettely<\/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\">N\u00e4ytteen valmistelu<\/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\">N\u00e4ytteen asianmukainen valmistelu on v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4 luotettavien tulosten saamiseksi.<\/p><p data-start=\"3739\" data-end=\"3775\">Tyypillisi\u00e4 n\u00e4ytteen mittoja ovat:<\/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\">Parametri<\/th><th class=\"last:pe-10\" data-start=\"3789\" data-end=\"3806\" data-col-size=\"sm\">Tyypillinen arvo<\/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\">Leveys<\/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\">Pituus<\/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\">V\u00e4himm\u00e4isj\u00e4ljenn\u00f6kset<\/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\">T\u00e4rkeit\u00e4 n\u00e4k\u00f6kohtia:<\/p><ul data-start=\"3931\" data-end=\"4160\"><li data-section-id=\"1c5a4z2\" data-start=\"3931\" data-end=\"3971\">K\u00e4yt\u00e4 neitseellist\u00e4 materiaalia aina kun mahdollista.<\/li><li data-section-id=\"exqdfq\" data-start=\"3972\" data-end=\"4003\">V\u00e4lt\u00e4 koskemasta testipintoihin.<\/li><li data-section-id=\"1oxoehj\" data-start=\"4004\" data-end=\"4038\">Ehk\u00e4ise n\u00e4ytteiden reunapurseet.<\/li><li data-section-id=\"u5y54f\" data-start=\"4039\" data-end=\"4080\">S\u00e4ilyt\u00e4 johdonmukainen n\u00e4ytteen suuntaus.<\/li><li data-section-id=\"ph4enw\" data-start=\"4081\" data-end=\"4160\">Testataan materiaalit valmistuskunnossaan, ellei toisin mainita.<\/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\">N\u00e4ytteen kiinnitys<\/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\">N\u00e4yte kiinnitet\u00e4\u00e4n:<\/p><ol data-start=\"4219\" data-end=\"4422\"><li data-section-id=\"ewfbck\" data-start=\"4219\" data-end=\"4264\">Kiinnitet\u00e4\u00e4n toinen p\u00e4\u00e4 voima-anturiin.<\/li><li data-section-id=\"z89xu0\" data-start=\"4265\" data-end=\"4310\">N\u00e4yte vedet\u00e4\u00e4n testirullan p\u00e4\u00e4lle.<\/li><li data-section-id=\"eijcwt\" data-start=\"4311\" data-end=\"4355\">Sovelletaan m\u00e4\u00e4ritetty\u00e4 kiristyspainoa.<\/li><li data-section-id=\"1a3d3a3\" data-start=\"4356\" data-end=\"4385\">Oikean linjauksen varmistaminen.<\/li><li data-section-id=\"59uekt\" data-start=\"4386\" data-end=\"4422\">V\u00e4ltet\u00e4\u00e4n ter\u00e4vi\u00e4 mutkia tai ryppyj\u00e4.<\/li><\/ol><p data-start=\"4424\" data-end=\"4498\">Oikea asennus minimoi testauksen vaihtelun ja parantaa toistettavuutta.<\/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\">Liukuparametrien asettaminen<\/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\">Liukuva nopeus<\/h4><p data-start=\"4560\" data-end=\"4639\">ASTM G143 suosittelee valitsemaan nopeudet, jotka simuloivat todellista k\u00e4ytt\u00f6\u00e4.<\/p><p data-start=\"4641\" data-end=\"4679\">Tyypilliset testausnopeudet vaihtelevat v\u00e4lill\u00e4:<\/p><ul data-start=\"4681\" data-end=\"4785\"><li data-section-id=\"1245gj7\" data-start=\"4681\" data-end=\"4730\">5 mm\/min - 100 mm\/min matalan luiston simulointeja varten.<\/li><li data-section-id=\"17qfci2\" data-start=\"4731\" data-end=\"4785\">Suuremmat nopeudet erityissovellusten vaatiessa<\/li><\/ul><p data-start=\"4787\" data-end=\"4865\">Nopeuden valinnan tulisi mahdollisuuksien mukaan heijastaa todellisia k\u00e4ytt\u00f6olosuhteita.<\/p><h4 data-start=\"4867\" data-end=\"4888\">Liukuet\u00e4isyys<\/h4><p data-start=\"4890\" data-end=\"4919\">Staattisen COF:n m\u00e4\u00e4ritt\u00e4miseksi:<\/p><ul data-start=\"4921\" data-end=\"4968\"><li data-section-id=\"7skj74\" data-start=\"4921\" data-end=\"4968\">Liukuminen voi pys\u00e4hty\u00e4 pian liikkeen alkamisen j\u00e4lkeen.<\/li><\/ul><p data-start=\"4970\" data-end=\"5011\">Staattisen ja kineettisen COF:n m\u00e4\u00e4ritt\u00e4mist\u00e4 varten:<\/p><ul data-start=\"5013\" data-end=\"5056\"><li data-section-id=\"1c1xel6\" data-start=\"5013\" data-end=\"5056\">Pidemm\u00e4t liukumatkaet\u00e4isyydet ovat suositeltavia.<\/li><\/ul><p data-start=\"5058\" data-end=\"5101\">Yleisesti k\u00e4ytetyt ASTM-laboratorioiden v\u00e4liset tutkimukset:<\/p><ul data-start=\"5103\" data-end=\"5128\"><li data-section-id=\"187g27h\" data-start=\"5103\" data-end=\"5128\">150 mm liukuv\u00e4li<\/li><\/ul><h4 data-start=\"5130\" data-end=\"5146\">Verkon j\u00e4nnitys<\/h4><p data-start=\"5148\" data-end=\"5203\">Raideverkon kireyden olisi edustettava todellisia prosessiolosuhteita.<\/p><p data-start=\"5205\" data-end=\"5233\">Tyypillisi\u00e4 testej\u00e4 voivat olla:<\/p><ul data-start=\"5235\" data-end=\"5343\"><li data-section-id=\"xfes7t\" data-start=\"5235\" data-end=\"5260\">Useita j\u00e4nnitystasoja<\/li><li data-section-id=\"djbt3f\" data-start=\"5261\" data-end=\"5307\">Maksimij\u00e4nnitys jopa 150 N 25 mm:n nauhalle.<\/li><li data-section-id=\"3opu6w\" data-start=\"5308\" data-end=\"5343\">Toistettavuustutkimukset noin 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\">Liukuparametrien asettaminen<\/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\">Kietoutumiskulma vaikuttaa merkitt\u00e4v\u00e4sti kitkalaskelmiin.<\/p><p data-start=\"5430\" data-end=\"5452\">Yleisi\u00e4 arvoja ovat:<\/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\">Kietoutumiskulma<\/th><th class=\"last:pe-10\" data-start=\"5467\" data-end=\"5482\" data-col-size=\"sm\">Hakemus<\/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\">Suositellaan ASTM G143:n mukaan<\/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\">Suurin sallittu<\/td><\/tr><tr data-start=\"5574\" data-end=\"5612\"><td data-start=\"5574\" data-end=\"5590\" data-col-size=\"sm\">Mukautetut kulmat<\/td><td data-start=\"5590\" data-end=\"5612\" data-col-size=\"sm\">Prosessin simulointi<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"5614\" data-end=\"5697\">90\u00b0:n k\u00e4\u00e4rint\u00e4kulmaa k\u00e4ytet\u00e4\u00e4n yleisesti, koska siin\u00e4 on tasapaino k\u00e4yt\u00e4nn\u00f6llisyyden ja toistettavuuden v\u00e4lill\u00e4.<\/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 vs. 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\">Monet k\u00e4ytt\u00e4j\u00e4t vertaavat ASTM G143:aa <a href=\"https:\/\/www.coefficientfriction.com\/fi\/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\">Ominaisuus<\/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\">Kosketusgeometria<\/td><td style=\"text-align: center;\" data-start=\"7265\" data-end=\"7278\" data-col-size=\"sm\">Roller-Web<\/td><td style=\"text-align: center;\" data-start=\"7278\" data-end=\"7294\" data-col-size=\"sm\">Tasainen pinta<\/td><\/tr><tr data-start=\"7295\" data-end=\"7370\"><td style=\"text-align: center;\" data-start=\"7295\" data-end=\"7317\" data-col-size=\"sm\">Ensisijainen sovellus<\/td><td style=\"text-align: center;\" data-start=\"7317\" data-end=\"7341\" data-col-size=\"sm\">Verkkokuljetusj\u00e4rjestelm\u00e4t<\/td><td style=\"text-align: center;\" data-start=\"7341\" data-end=\"7370\" data-col-size=\"sm\">Yleinen materiaalin kitka<\/td><\/tr><tr data-start=\"7371\" data-end=\"7418\"><td style=\"text-align: center;\" data-start=\"7371\" data-end=\"7388\" data-col-size=\"sm\">Kitkamalli<\/td><td style=\"text-align: center;\" data-start=\"7388\" data-end=\"7404\" data-col-size=\"sm\">Capstan-pohjainen<\/td><td style=\"text-align: center;\" data-start=\"7404\" data-end=\"7418\" data-col-size=\"sm\">Kelkkapohjainen<\/td><\/tr><tr data-start=\"7419\" data-end=\"7459\"><td style=\"text-align: center;\" data-start=\"7419\" data-end=\"7440\" data-col-size=\"sm\">Prosessin simulointi<\/td><td style=\"text-align: center;\" data-start=\"7440\" data-end=\"7447\" data-col-size=\"sm\">Korkea<\/td><td style=\"text-align: center;\" data-start=\"7447\" data-end=\"7459\" data-col-size=\"sm\">Kohtalainen<\/td><\/tr><tr data-start=\"7460\" data-end=\"7517\"><td style=\"text-align: center;\" data-start=\"7460\" data-end=\"7488\" data-col-size=\"sm\">Pakkauskalvojen arviointi<\/td><td style=\"text-align: center;\" data-start=\"7488\" data-end=\"7500\" data-col-size=\"sm\">Erinomainen<\/td><td style=\"text-align: center;\" data-start=\"7500\" data-end=\"7517\" data-col-size=\"sm\">Yleisesti k\u00e4ytetty<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"7519\" data-end=\"7680\">ASTM D1894 on edelleen yleisimmin k\u00e4ytetty pakkauskalvojen COF-menetelm\u00e4, kun taas ASTM G143 simuloi realistisemmin rullavetoisia tuotantoymp\u00e4rist\u00f6j\u00e4.<\/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\">ASTM G143 -testauslaitteet<\/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\">ASTM G143 -testien suorittaminen edellytt\u00e4\u00e4:<\/p><ul data-start=\"7763\" data-end=\"7965\"><li data-section-id=\"1ypbcdl\" data-start=\"7763\" data-end=\"7792\">Tarkka voimanmittaus<\/li><li data-section-id=\"uaac5\" data-start=\"7793\" data-end=\"7818\">Hallittu siirtym\u00e4<\/li><li data-section-id=\"1qgmycu\" data-start=\"7819\" data-end=\"7842\">S\u00e4\u00e4dett\u00e4v\u00e4 testinopeus<\/li><li data-section-id=\"p6pqox\" data-start=\"7843\" data-end=\"7872\">Tiedonkeruuvalmiudet<\/li><li data-section-id=\"1535ikj\" data-start=\"7873\" data-end=\"7902\">Erikoistuneet rullakiinnikkeet<\/li><li data-section-id=\"rojj7b\" data-start=\"7903\" data-end=\"7940\">S\u00e4\u00e4dett\u00e4v\u00e4 kietoutumiskulma<\/li><li data-section-id=\"1ypn48f\" data-start=\"7941\" data-end=\"7965\">J\u00e4nnityskuormitusj\u00e4rjestelm\u00e4<\/li><\/ul><p data-start=\"7967\" data-end=\"8108\">Monissa laboratorioissa k\u00e4ytet\u00e4\u00e4n yleisk\u00e4ytt\u00f6ist\u00e4 vetotestausalustaa, joka on varustettu r\u00e4\u00e4t\u00e4l\u00f6idyill\u00e4 kitkakiinnikkeill\u00e4, rullan ja rainan kitkamittausten suorittamiseen.<\/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 Ratkaisu<\/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\">The <strong data-start=\"8145\" data-end=\"8170\">TST-01 vetotesteri<\/strong> voi toimia ASTM G143 -testien keskeisen\u00e4 alustana, kun se yhdistet\u00e4\u00e4n r\u00e4\u00e4t\u00e4l\u00f6ityyn rulla-\/kangaskitkalaitteeseen.<\/p><p data-start=\"8286\" data-end=\"8309\">T\u00e4rkeimpi\u00e4 etuja ovat:<\/p><ul data-start=\"8311\" data-end=\"8628\"><li data-section-id=\"k3au6w\" data-start=\"8311\" data-end=\"8361\">PLC-ohjattu toiminta 7-tuumaisella kosketusn\u00e4yt\u00f6ll\u00e4<\/li><li data-section-id=\"1o8juqv\" data-start=\"8362\" data-end=\"8402\">Korkean tarkkuuden palloruuvik\u00e4ytt\u00f6j\u00e4rjestelm\u00e4<\/li><li data-section-id=\"11r2jjw\" data-start=\"8403\" data-end=\"8439\">S\u00e4\u00e4dett\u00e4v\u00e4 nopeus 1-500 mm\/min<\/li><li data-section-id=\"12uftm5\" data-start=\"8440\" data-end=\"8469\">Voimakapasiteetit enint\u00e4\u00e4n 1 kN<\/li><li data-section-id=\"9x1ctf\" data-start=\"8470\" data-end=\"8505\">Tarkka siirtym\u00e4n mittaus<\/li><li data-section-id=\"heoxsq\" data-start=\"8506\" data-end=\"8537\">Reaaliaikainen voimak\u00e4yr\u00e4n n\u00e4ytt\u00f6<\/li><li data-section-id=\"ofk9hg\" data-start=\"8538\" data-end=\"8566\">Mukautetun kiinnikkeen integrointi<\/li><li data-section-id=\"cs3dmn\" data-start=\"8567\" data-end=\"8628\">Joustava kokoonpano erikoistestausvaatimuksia varten<\/li><\/ul><p data-start=\"8630\" data-end=\"8807\">Laboratorioissa, joissa arvioidaan useita materiaaleja ja kitkaolosuhteita, r\u00e4\u00e4t\u00e4l\u00f6idyt kiinnikkeet ja moniasemaratkaisut voivat parantaa testauksen tehokkuutta ja toistettavuutta entisest\u00e4\u00e4n.<\/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\">Rullan ja telan kitkaominaisuuksien ymm\u00e4rt\u00e4minen on olennaisen t\u00e4rke\u00e4\u00e4, jotta voidaan varmistaa vakaa telan k\u00e4sittely, tehokas valmistus ja tasainen tuotteen laatu. <a href=\"https:\/\/store.astm.org\/g0143-03r18.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM G143<\/a> tarjoaa arvokasta tietoa materiaalien, telapintojen, pinnoitteiden ja k\u00e4sittelyolosuhteiden arvioimiseksi. Cell Instruments tarjoaa vetotestausalustoja, r\u00e4\u00e4t\u00e4l\u00f6ityj\u00e4 kitkalaitteita ja sovelluskohtaisia testausratkaisuja, jotka on suunniteltu tukemaan ASTM G143:n ja muita kitkakertoimen testausvaatimuksia. Olitpa sitten kehitt\u00e4m\u00e4ss\u00e4 uusia materiaaleja tai parantamassa tuotannon suorituskyky\u00e4, sopivan testausj\u00e4rjestelm\u00e4n valinta voi auttaa tuottamaan luotettavia ja k\u00e4ytt\u00f6kelpoisia kitkatietoja.<\/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\/fi\/wp-json\/wp\/v2\/pages\/803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coefficientfriction.com\/fi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.coefficientfriction.com\/fi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/fi\/wp-json\/wp\/v2\/comments?post=803"}],"version-history":[{"count":4,"href":"https:\/\/www.coefficientfriction.com\/fi\/wp-json\/wp\/v2\/pages\/803\/revisions"}],"predecessor-version":[{"id":808,"href":"https:\/\/www.coefficientfriction.com\/fi\/wp-json\/wp\/v2\/pages\/803\/revisions\/808"}],"wp:attachment":[{"href":"https:\/\/www.coefficientfriction.com\/fi\/wp-json\/wp\/v2\/media?parent=803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}