{"id":2211,"date":"2023-05-15T10:14:11","date_gmt":"2023-05-15T02:14:11","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=2211"},"modified":"2024-04-28T13:33:04","modified_gmt":"2024-04-28T05:33:04","slug":"test-procedure-of-friction-coefficient-tester","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/sv\/test-procedure-of-friction-coefficient-tester\/","title":{"rendered":"Test av friktionskoefficient | Provningsinstrument"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2211\" class=\"elementor elementor-2211\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bbb06eb e-flex e-con-boxed e-con e-parent\" data-id=\"bbb06eb\" 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-0e9bee0 elementor-widget elementor-widget-text-editor\" data-id=\"0e9bee0\" 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<p><strong>Testf\u00f6rfarande f\u00f6r m\u00e4tning av friktionskoefficient<\/strong><\/p>\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-c4db2cf e-flex e-con-boxed e-con e-parent\" data-id=\"c4db2cf\" 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-697029a elementor-widget elementor-widget-text-editor\" data-id=\"697029a\" 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<p>Friktionskoefficientm\u00e4taren anv\u00e4nds f\u00f6r att m\u00e4ta koefficienten f\u00f6r statisk friktion och koefficienten f\u00f6r dynamisk friktion n\u00e4r material som plastfilmer och ark, papper etc. glider. Genom att m\u00e4ta materialets halhet \u00e4r det m\u00f6jligt att kontrollera och justera materialets processkvalitetsindikatorer f\u00f6r produktionskvalitet f\u00f6r att uppfylla kraven f\u00f6r produktanv\u00e4ndning. Friktionskoefficientm\u00e4taren kan ocks\u00e5 anv\u00e4ndas f\u00f6r att m\u00e4ta den statiska friktionskoefficienten f\u00f6r gummi, kartong, v\u00e4vda p\u00e5sar, tygstilar, metallmaterialkompositb\u00e4lten f\u00f6r kommunikationskablar, transportband, tr\u00e4, bel\u00e4ggningar, bromsbel\u00e4gg, torkare, skomaterial, d\u00e4ck och andra material n\u00e4r de glider och koefficienten f\u00f6r kinetisk friktion.<\/p>\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-7df4dcd e-flex e-con-boxed e-con e-parent\" data-id=\"7df4dcd\" 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-8b096c5 elementor-widget elementor-widget-text-editor\" data-id=\"8b096c5\" 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<p>F\u00f6ljande \u00e4r baserat p\u00e5 \u201cGB\/T 10006-2021 Best\u00e4mning av friktionskoefficienten f\u00f6r plastfilmer och ark\u201d.<\/p>\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-9974b79 e-flex e-con-boxed e-con e-parent\" data-id=\"9974b79\" 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-f1f6fa9 elementor-widget elementor-widget-text-editor\" data-id=\"f1f6fa9\" 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<p><strong>Testprincip<\/strong><\/p>\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-a54a5ee e-flex e-con-boxed e-con e-parent\" data-id=\"a54a5ee\" 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-dfc0098 elementor-widget elementor-widget-text-editor\" data-id=\"dfc0098\" 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<p>Principen f\u00f6r testet \u00e4r att s\u00e4tta ihop de tv\u00e5 testytorna, under ett visst kontakttryck, f\u00e5 de tv\u00e5 ytorna att r\u00f6ra sig i f\u00f6rh\u00e5llande till varandra och registrera den erforderliga kraften. V\u00e4rdet p\u00e5 friktionskoefficienten erh\u00e5lls genom att dividera det testade kraftv\u00e4rdet med sliderns tyngdkraft. Termer och definitioner Friktion F\u00f6rhindrar glidning mellan tv\u00e5 ytor som kommer i kontakt med varandra. Indelas i kinetisk friktion och statisk friktion. statisk friktion statisk friktion Det \u00f6gonblick d\u00e5 glidningen b\u00f6rjar, den \u201ckritiska\u201d friktionen som m\u00e5ste \u00f6vervinnas. dynamisk friktion Den friktion som finns under glidning vid en given hastighet. friktionskraft Den kraft som kr\u00e4vs f\u00f6r att \u00f6vervinna friktionen. Den delas in i statisk friktionskraft FS och dynamisk friktionskraft FD normalkraft normalkraft normalkraften \u00e4r den kraft som appliceras vinkelr\u00e4tt mot de tv\u00e5 kontaktytorna. FP friktionskoefficient friktionskoefficient friktion och normalkraftf\u00f6rh\u00e5llande. Statisk friktionskoefficient statisk friktionskoefficient\u03bcs=statisk friktion FS\/normalkraft FP dynamisk friktionskoefficient \u03bcD=dynamisk friktion FD\/normalkraft FP Anm\u00e4rkning 1: Filmens friktionskoefficient \u00e4r vanligtvis mellan 0,2-1 Idealt sett \u00e4r koefficienten en inneboende egenskap som \u00e4r oberoende av testinstrumentet och testf\u00f6rh\u00e5llandena. Eftersom filmen vanligtvis inte \u00e4r idealisk specificerar GB \/ T 10006-2021 alla testparametrar.<\/p>\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-5a54ea9 e-flex e-con-boxed e-con e-parent\" data-id=\"5a54ea9\" 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-fcc27cf elementor-widget elementor-widget-text-editor\" data-id=\"fcc27cf\" 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<p><strong>Testutrustning <\/strong><\/p>\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-d3c0ede e-flex e-con-boxed e-con e-parent\" data-id=\"d3c0ede\" 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-aaba6e2 elementor-widget elementor-widget-text-editor\" data-id=\"aaba6e2\" 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<p>Testanordningen best\u00e5r av en horisontell testb\u00e4nk, en glidare, ett kraftm\u00e4tningssystem och en drivmekanism som flyttar de tv\u00e5 testytorna p\u00e5 den horisontella testb\u00e4nken i f\u00f6rh\u00e5llande till varandra. Som r\u00f6rliga delar kan antingen glidare eller plattformar anv\u00e4ndas.<\/p>\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-7b0c817 e-flex e-con-boxed e-con e-parent\" data-id=\"7b0c817\" 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-8f90d6e elementor-widget elementor-widget-text-editor\" data-id=\"8f90d6e\" 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<p><strong>Krav p\u00e5 utrustning<\/strong><\/p>\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-3cbff06 e-flex e-con-boxed e-con e-parent\" data-id=\"3cbff06\" 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-13bec42 elementor-widget elementor-widget-text-editor\" data-id=\"13bec42\" 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<p>Ytan p\u00e5 den horisontella provb\u00e4nken ska vara sl\u00e4t och tillverkad av icke-magnetiskt metallmaterial.<\/p><p>Normalkraften genereras av glidaren. Slidern ska ha en kvadratisk bottenyta med en area p\u00e5 40 cm\u00b2 (sidol\u00e4ngd 63 mm). F\u00f6r att trycket ska f\u00f6rdelas j\u00e4mnt b\u00f6r glidarens botten t\u00e4ckas med elastiska material, t.ex. filt. Det elastiska materialet f\u00e5r inte orsaka \u201cpr\u00e4gling\u201d av provet. Sliderns totala massa b\u00f6r vara 200 g \u00b1 2 g f\u00f6r att ge en normalkraft p\u00e5 1,96 N \u00b1 0,2 N.<\/p><p>Drivstrukturen b\u00f6r inte ha n\u00e5gon vibration, s\u00e5 att de tv\u00e5 testytorna r\u00f6r sig relativt med en hastighet av 100 mm \/ min \u00b1 10 mm \/ min. N\u00e4r det finns speciella behov kan hastigheten st\u00e4llas in p\u00e5 500 mm \/ min \u00b1 10 mm \/ min.<\/p><p>Det totala felet f\u00f6r hela kraftm\u00e4tningssystemet inklusive bandspelaren f\u00e5r inte \u00f6verstiga 2%, omvandlingstiden f\u00e5r inte \u00f6verstiga 0,5s och dragriktningen ska h\u00e5llas parallell med friktionsplanet och p\u00e5 en rak linje.<\/p><p>F\u00f6r m\u00e4tning av statisk friktion b\u00f6r kraftm\u00e4tningssystemets elasticitetskoefficient justeras till 2N\/cm \u00b1 1N\/cm med hj\u00e4lp av en l\u00e4mplig fj\u00e4der. Vid m\u00e4tning av kinetisk friktion i slip-stick-situationen ers\u00e4tts fj\u00e4dern med en styv anslutning.<\/p>\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-4bdc9c6 e-flex e-con-boxed e-con e-parent\" data-id=\"4bdc9c6\" 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-7e2c863 elementor-widget elementor-widget-image\" data-id=\"7e2c863\" 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<a href=\"https:\/\/www.qualitester.com\/sv\/produkt-2\/cof-01-coefficient-of-friction-tester\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/Coefficient-of-Friction-Tester-COF-01-1.jpg\" class=\"attachment-large size-large wp-image-1472\" alt=\"\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/Coefficient-of-Friction-Tester-COF-01-1.jpg 750w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/Coefficient-of-Friction-Tester-COF-01-1-300x300.jpg 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/Coefficient-of-Friction-Tester-COF-01-1-100x100.jpg 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/Coefficient-of-Friction-Tester-COF-01-1-600x600.jpg 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/Coefficient-of-Friction-Tester-COF-01-1-150x150.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bc721f4 e-flex e-con-boxed e-con e-parent\" data-id=\"bc721f4\" 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-6edcf5d elementor-widget elementor-widget-text-editor\" data-id=\"6edcf5d\" 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<h5><a href=\"https:\/\/www.qualitester.com\/sv\/produkt-2\/cof-01-coefficient-of-friction-tester\/\">COF-01 Provningsapparat f\u00f6r friktionskoefficient<\/a><\/h5>\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-2484e2e e-flex e-con-boxed e-con e-parent\" data-id=\"2484e2e\" 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-41b065d elementor-widget elementor-widget-wpforms\" data-id=\"41b065d\" data-element_type=\"widget\" data-widget_type=\"wpforms.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"wpforms-container\" id=\"wpforms-11\"><form 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One essential measurement in this realm is the friction coefficient, a key factor influencing material slipperiness. Test Application of Coefficient of Friction Tester The coefficient of friction meter is used to measure &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/sv\/test-procedure-of-friction-coefficient-tester\/\"> <span class=\"screen-reader-text\">Test av friktionskoefficient | Provningsinstrument<\/span> L\u00e4s mer \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[1037,338,339],"class_list":["post-2211","post","type-post","status-publish","format-standard","hentry","category-test-method","tag-cof-tester","tag-friction-coefficient","tag-test-procedure"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/posts\/2211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/comments?post=2211"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/posts\/2211\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/media?parent=2211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/categories?post=2211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/tags?post=2211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}