{"id":7993,"date":"2026-06-11T17:32:07","date_gmt":"2026-06-11T09:32:07","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7993"},"modified":"2026-06-12T11:17:38","modified_gmt":"2026-06-12T03:17:38","slug":"iso-21182","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/pt\/standards\/iso-21182\/","title":{"rendered":"ISO 21182"},"content":{"rendered":"<h2 data-section-id=\"gvbd57\" data-start=\"412\" data-end=\"463\">Understanding ISO 21182 and Why Friction Matters<\/h2>\n<p data-start=\"465\" data-end=\"755\"><strong data-start=\"465\" data-end=\"483\">ISO 21182:2025<\/strong> is the international standard for determining the <strong data-start=\"534\" data-end=\"604\">static and dynamic coefficient of friction of light conveyor belts<\/strong>. The standard provides a consistent methodology for evaluating how conveyor belt surfaces interact with contact materials under controlled conditions.<\/p>\n<p data-start=\"757\" data-end=\"827\">In modern conveying systems, friction performance directly influences:<\/p>\n<ul data-start=\"829\" data-end=\"991\">\n<li data-section-id=\"1ldx4qt\" data-start=\"829\" data-end=\"858\">Product transport stability<\/li>\n<li data-section-id=\"djlzoe\" data-start=\"859\" data-end=\"890\">Inclined conveying capability<\/li>\n<li data-section-id=\"e6evov\" data-start=\"891\" data-end=\"911\">Energy consumption<\/li>\n<li data-section-id=\"slieac\" data-start=\"912\" data-end=\"936\">Belt tracking behavior<\/li>\n<li data-section-id=\"1ygk4h3\" data-start=\"937\" data-end=\"967\">Product positioning accuracy<\/li>\n<li data-section-id=\"1fu31x8\" data-start=\"968\" data-end=\"991\">Production efficiency<\/li>\n<\/ul>\n<p data-start=\"993\" data-end=\"1242\">Um fi\u00e1vel <strong data-start=\"1004\" data-end=\"1050\">conveyor belt coefficient of friction test<\/strong> helps manufacturers, quality control laboratories, and conveyor system designers verify whether a belt surface provides the required grip or slip characteristics for its intended application.<\/p>\n<p data-start=\"1244\" data-end=\"1502\">Because light conveyor belts are used in industries ranging from food processing and packaging to logistics and pharmaceuticals, accurate <strong data-start=\"1382\" data-end=\"1427\">ISO 21182 coefficient of friction testing<\/strong> plays an important role in both product development and quality assurance.<\/p>\n<h2 data-section-id=\"1cu83rs\" data-start=\"1509\" data-end=\"1540\">What Does ISO 21182 Measure?<\/h2>\n<p data-start=\"1542\" data-end=\"1601\">ISO 21182 evaluates two important friction characteristics:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1603\" data-end=\"1928\">\n<thead data-start=\"1603\" data-end=\"1645\">\n<tr data-start=\"1603\" data-end=\"1645\">\n<th class=\"last:pe-10\" data-start=\"1603\" data-end=\"1615\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"last:pe-10\" data-start=\"1615\" data-end=\"1629\" data-col-size=\"md\">Descri\u00e7\u00e3o<\/th>\n<th class=\"last:pe-10\" data-start=\"1629\" data-end=\"1645\" data-col-size=\"sm\">Significance<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1687\" data-end=\"1928\">\n<tr data-start=\"1687\" data-end=\"1806\">\n<td style=\"text-align: center;\" data-start=\"1687\" data-end=\"1725\" data-col-size=\"sm\">Static Coefficient of Friction (\u03bcS)<\/td>\n<td style=\"text-align: center;\" data-start=\"1725\" data-end=\"1772\" data-col-size=\"md\">Friction force required to initiate movement<\/td>\n<td style=\"text-align: center;\" data-start=\"1772\" data-end=\"1806\" data-col-size=\"sm\">Indicates belt grip at startup<\/td>\n<\/tr>\n<tr data-start=\"1807\" data-end=\"1928\">\n<td style=\"text-align: center;\" data-start=\"1807\" data-end=\"1846\" data-col-size=\"sm\">Dynamic Coefficient of Friction (\u03bcD)<\/td>\n<td style=\"text-align: center;\" data-start=\"1846\" data-end=\"1889\" data-col-size=\"md\">Friction force during continuous sliding<\/td>\n<td style=\"text-align: center;\" data-start=\"1889\" data-end=\"1928\" data-col-size=\"sm\">Indicates friction during operation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1930\" data-end=\"2117\">The standard recognizes that the friction behavior of a conveyor belt&#8217;s carrying surface can vary significantly depending on the belt material, coating, texture, and intended application.<\/p>\n<p data-start=\"2119\" data-end=\"2148\">Typical applications include:<\/p>\n<ul data-start=\"2150\" data-end=\"2313\">\n<li data-section-id=\"bz19w\" data-start=\"2150\" data-end=\"2170\">PVC conveyor belts<\/li>\n<li data-section-id=\"1ifv5x0\" data-start=\"2171\" data-end=\"2190\">PU conveyor belts<\/li>\n<li data-section-id=\"16qppz5\" data-start=\"2191\" data-end=\"2212\">Rubber-coated belts<\/li>\n<li data-section-id=\"u1ujvv\" data-start=\"2213\" data-end=\"2240\">Food-grade conveyor belts<\/li>\n<li data-section-id=\"7hits8\" data-start=\"2241\" data-end=\"2276\">Textile-reinforced conveyor belts<\/li>\n<li data-section-id=\"hqbr90\" data-start=\"2277\" data-end=\"2313\">Specialty patterned conveyor belts<\/li>\n<\/ul>\n<h2 data-section-id=\"p1ogcp\" data-start=\"2320\" data-end=\"2382\">Test Principle of ISO 21182 Coefficient of Friction Testing<\/h2>\n<p data-start=\"2384\" data-end=\"2527\">The test is based on measuring the force required to move a metallic test panel across the conveyor belt surface under a specified normal load.<\/p>\n<h3 data-section-id=\"14ygpln\" data-start=\"2529\" data-end=\"2561\">Dynamic Friction Measurement<\/h3>\n<p data-start=\"2563\" data-end=\"2592\">For dynamic friction testing:<\/p>\n<ol data-start=\"2594\" data-end=\"2909\">\n<li data-section-id=\"12xbb2t\" data-start=\"2594\" data-end=\"2658\">A conveyor belt specimen is fixed to a horizontal test table.<\/li>\n<li data-section-id=\"1acsff7\" data-start=\"2659\" data-end=\"2736\">A metallic test panel and specified weight are placed on the belt surface.<\/li>\n<li data-section-id=\"136jwvy\" data-start=\"2737\" data-end=\"2782\">The panel is pulled at a controlled speed.<\/li>\n<li data-section-id=\"51lu80\" data-start=\"2783\" data-end=\"2826\">Friction force is continuously recorded.<\/li>\n<li data-section-id=\"vwqf5u\" data-start=\"2827\" data-end=\"2909\">The median friction force during steady-state movement is used to calculate \u03bcD.<\/li>\n<\/ol>\n<p data-start=\"2911\" data-end=\"2955\">The dynamic coefficient is calculated using:<\/p>\n<p data-start=\"2957\" data-end=\"2994\"><span class=\"inline-block align-middle\"><span class=\"katex\"><span class=\"katex-mathml\">\u03bcD=FDFN\\mu_D=\\frac{F_D}{F_N}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03bc<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">D<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">F<\/span><span class=\"msupsub\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mathnormal mtight\">N<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">F<\/span><span class=\"msupsub\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mathnormal mtight\">D<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-start=\"2996\" data-end=\"3002\">Onde:<\/p>\n<ul data-start=\"3004\" data-end=\"3061\">\n<li data-section-id=\"1u0w9bx\" data-start=\"3004\" data-end=\"3037\"><strong data-start=\"3006\" data-end=\"3012\">FD<\/strong> = dynamic friction force<\/li>\n<li data-section-id=\"7ado5v\" data-start=\"3038\" data-end=\"3061\"><strong data-start=\"3040\" data-end=\"3046\">FN<\/strong> = normal force<\/li>\n<\/ul>\n<h3 data-section-id=\"1ndj5au\" data-start=\"3063\" data-end=\"3094\">Static Friction Measurement<\/h3>\n<p data-start=\"3096\" data-end=\"3124\">For static friction testing:<\/p>\n<ol data-start=\"3126\" data-end=\"3339\">\n<li data-section-id=\"1pepg9p\" data-start=\"3126\" data-end=\"3174\">The test panel is positioned on the specimen.<\/li>\n<li data-section-id=\"1oqc758\" data-start=\"3175\" data-end=\"3215\">A pulling force is gradually applied.<\/li>\n<li data-section-id=\"9ac6l2\" data-start=\"3216\" data-end=\"3271\">The force required to initiate movement is recorded.<\/li>\n<li data-section-id=\"1xx7ulb\" data-start=\"3272\" data-end=\"3339\">The first peak force (break-away force) is used for calculation.<\/li>\n<\/ol>\n<p data-start=\"3341\" data-end=\"3384\">The static coefficient is calculated using:<\/p>\n<p data-start=\"3386\" data-end=\"3423\"><img decoding=\"async\" class=\"size-full wp-image-7994 alignnone\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/cce30a02be62f3f2f10b007b2f85c4ed.png\" alt=\"\" width=\"99\" height=\"46\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/cce30a02be62f3f2f10b007b2f85c4ed.png 99w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/cce30a02be62f3f2f10b007b2f85c4ed-18x8.png 18w\" sizes=\"(max-width: 99px) 100vw, 99px\" \/><\/p>\n<p data-start=\"3425\" data-end=\"3431\">Onde:<\/p>\n<ul data-start=\"3433\" data-end=\"3489\">\n<li data-section-id=\"2r7y4n\" data-start=\"3433\" data-end=\"3465\"><strong data-start=\"3435\" data-end=\"3441\">FS<\/strong> = static friction force<\/li>\n<li data-section-id=\"7ado5v\" data-start=\"3466\" data-end=\"3489\"><strong data-start=\"3468\" data-end=\"3474\">FN<\/strong> = normal force<\/li>\n<\/ul>\n<p data-start=\"3491\" data-end=\"3630\">The static coefficient generally exceeds the dynamic coefficient because additional force is required to overcome initial surface adhesion.<\/p>\n<h2 data-section-id=\"cjg8j7\" data-start=\"3637\" data-end=\"3664\">ISO 21182 Test Procedure<\/h2>\n<h3 data-section-id=\"sb8pxa\" data-start=\"3666\" data-end=\"3694\">Condi\u00e7\u00f5es ambientais<\/h3>\n<p data-start=\"3696\" data-end=\"3813\">Testing should be performed under controlled atmospheric conditions according to ISO 18573 Atmosphere B requirements.<\/p>\n<p data-start=\"3815\" data-end=\"3855\">Important environmental factors include:<\/p>\n<ul data-start=\"3857\" data-end=\"3943\">\n<li data-section-id=\"16jq69\" data-start=\"3857\" data-end=\"3880\">Temperature stability<\/li>\n<li data-section-id=\"1ywnjb6\" data-start=\"3881\" data-end=\"3908\">Relative humidity control<\/li>\n<li data-section-id=\"18cmwhd\" data-start=\"3909\" data-end=\"3943\">Consistent specimen conditioning<\/li>\n<\/ul>\n<p data-start=\"3945\" data-end=\"4006\">These controls help ensure repeatable and comparable results.<\/p>\n<h3 data-section-id=\"1ug6n21\" data-start=\"4008\" data-end=\"4030\">Prepara\u00e7\u00e3o da amostra<\/h3>\n<p data-start=\"4032\" data-end=\"4048\">The specimen is:<\/p>\n<ul data-start=\"4050\" data-end=\"4218\">\n<li data-section-id=\"1sa4qyn\" data-start=\"4050\" data-end=\"4084\">Cut from the full belt thickness<\/li>\n<li data-section-id=\"1q9ab4k\" data-start=\"4085\" data-end=\"4142\">Prepared in either longitudinal or transverse direction<\/li>\n<li data-section-id=\"1xerzjm\" data-start=\"4143\" data-end=\"4182\">Securely clamped to the testing table<\/li>\n<li data-section-id=\"4xh57g\" data-start=\"4183\" data-end=\"4218\">Free from contamination or damage<\/li>\n<\/ul>\n<h3 data-section-id=\"1yi8lyi\" data-start=\"4220\" data-end=\"4249\">Dynamic COF Test Settings<\/h3>\n<p data-start=\"4251\" data-end=\"4274\">According to ISO 21182:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4276\" data-end=\"4494\">\n<thead data-start=\"4276\" data-end=\"4303\">\n<tr data-start=\"4276\" data-end=\"4303\">\n<th class=\"last:pe-10\" data-start=\"4276\" data-end=\"4288\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"last:pe-10\" data-start=\"4288\" data-end=\"4303\" data-col-size=\"sm\">Requirement<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4332\" data-end=\"4494\">\n<tr data-start=\"4332\" data-end=\"4368\">\n<td style=\"text-align: center;\" data-start=\"4332\" data-end=\"4348\" data-col-size=\"sm\">Pulling Speed<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4348\" data-end=\"4368\">1000 \u00b1 20 mm\/min<\/td>\n<\/tr>\n<tr data-start=\"4369\" data-end=\"4416\">\n<td style=\"text-align: center;\" data-start=\"4369\" data-end=\"4389\" data-col-size=\"sm\">Alternative Speed<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4389\" data-end=\"4416\">Minimum 500 \u00b1 20 mm\/min<\/td>\n<\/tr>\n<tr data-start=\"4417\" data-end=\"4445\">\n<td style=\"text-align: center;\" data-start=\"4417\" data-end=\"4435\" data-col-size=\"sm\">Travel Distance<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4435\" data-end=\"4445\">300 mm<\/td>\n<\/tr>\n<tr data-start=\"4446\" data-end=\"4494\">\n<td style=\"text-align: center;\" data-start=\"4446\" data-end=\"4469\" data-col-size=\"sm\">Data Evaluation Zone<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4469\" data-end=\"4494\">Last 200 mm of travel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-section-id=\"1s70j47\" data-start=\"4496\" data-end=\"4524\">Static COF Test Settings<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4526\" data-end=\"4664\">\n<thead data-start=\"4526\" data-end=\"4553\">\n<tr data-start=\"4526\" data-end=\"4553\">\n<th class=\"last:pe-10\" data-start=\"4526\" data-end=\"4538\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"last:pe-10\" data-start=\"4538\" data-end=\"4553\" data-col-size=\"sm\">Requirement<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4582\" data-end=\"4664\">\n<tr data-start=\"4582\" data-end=\"4617\">\n<td style=\"text-align: center;\" data-start=\"4582\" data-end=\"4598\" data-col-size=\"sm\">Pulling Speed<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4598\" data-end=\"4617\">100 \u00b1 10 mm\/min<\/td>\n<\/tr>\n<tr data-start=\"4618\" data-end=\"4664\">\n<td style=\"text-align: center;\" data-start=\"4618\" data-end=\"4630\" data-col-size=\"sm\">End Point<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"4630\" data-end=\"4664\">Initial movement of test panel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4666\" data-end=\"4752\">The significantly slower speed allows accurate identification of the break-away force.<\/p>\n<h2 data-section-id=\"1nchzkh\" data-start=\"6706\" data-end=\"6764\">Equipment for ISO 21182 Coefficient of Friction Testing<\/h2>\n<h3 data-section-id=\"1qtebic\" data-start=\"6766\" data-end=\"6799\">Dedicated COF Testing Machine<\/h3>\n<p data-start=\"6801\" data-end=\"6953\">For laboratories performing routine <strong data-start=\"6837\" data-end=\"6873\">friction coefficient measurement<\/strong>, a dedicated <strong data-start=\"6887\" data-end=\"6910\">COF testing machine<\/strong> provides efficient and repeatable testing.<\/p>\n<figure id=\"attachment_7996\" aria-describedby=\"caption-attachment-7996\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-7996\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-300x300.webp\" alt=\"Ensaio do coeficiente de atrito de correias transportadoras segundo a norma ISO 21182\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-21182-Conveyor-Belt-Coefficient-of-Friction-Test.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-7996\" class=\"wp-caption-text\">ISO 21182 Conveyor Belt Coefficient of Friction<\/figcaption><\/figure>\n<h3 data-section-id=\"at7wzk\" data-start=\"6955\" data-end=\"6982\">Cell Instruments COF-01<\/h3>\n<p data-start=\"6984\" data-end=\"7094\">O <a href=\"https:\/\/www.qualitester.com\/pt\/produto\/coefficient-of-friction-tester-cof-01\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6988\" data-end=\"7029\">COF-01 Testador de coeficiente de atrito<\/strong><\/a> can be adapted for conveyor belt friction evaluation and offers:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"7096\" data-end=\"7496\">\n<thead data-start=\"7096\" data-end=\"7117\">\n<tr data-start=\"7096\" data-end=\"7117\">\n<th class=\"last:pe-10\" data-start=\"7096\" data-end=\"7106\" data-col-size=\"sm\">Recurso<\/th>\n<th class=\"last:pe-10\" data-start=\"7106\" data-end=\"7117\" data-col-size=\"sm\">Benefit<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"7141\" data-end=\"7496\">\n<tr data-start=\"7141\" data-end=\"7200\">\n<td data-start=\"7141\" data-end=\"7162\" data-col-size=\"sm\">Sistema de controle PLC<\/td>\n<td data-col-size=\"sm\" data-start=\"7162\" data-end=\"7200\">Stable operation and repeatability<\/td>\n<\/tr>\n<tr data-start=\"7201\" data-end=\"7243\">\n<td data-start=\"7201\" data-end=\"7219\" data-col-size=\"sm\">Touchscreen HMI<\/td>\n<td data-col-size=\"sm\" data-start=\"7219\" data-end=\"7243\">Easy parameter setup<\/td>\n<\/tr>\n<tr data-start=\"7244\" data-end=\"7316\">\n<td data-start=\"7244\" data-end=\"7277\" data-col-size=\"sm\">Static &amp; Dynamic Testing Modes<\/td>\n<td data-col-size=\"sm\" data-start=\"7277\" data-end=\"7316\">Supports both friction measurements<\/td>\n<\/tr>\n<tr data-start=\"7317\" data-end=\"7371\">\n<td data-start=\"7317\" data-end=\"7343\" data-col-size=\"sm\">Precision Motion System<\/td>\n<td data-col-size=\"sm\" data-start=\"7343\" data-end=\"7371\">Consistent pulling speed<\/td>\n<\/tr>\n<tr data-start=\"7372\" data-end=\"7432\">\n<td data-start=\"7372\" data-end=\"7400\" data-col-size=\"sm\">Automated Data Collection<\/td>\n<td data-col-size=\"sm\" data-start=\"7400\" data-end=\"7432\">Reduced operator variability<\/td>\n<\/tr>\n<tr data-start=\"7433\" data-end=\"7496\">\n<td data-start=\"7433\" data-end=\"7455\" data-col-size=\"sm\">Force Curve Display<\/td>\n<td data-col-size=\"sm\" data-start=\"7455\" data-end=\"7496\">Easy identification of friction peaks<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"7498\" data-end=\"7525\">Key specifications include:<\/p>\n<ul data-start=\"7527\" data-end=\"7701\">\n<li data-section-id=\"e30lgi\" data-start=\"7527\" data-end=\"7558\">Load Cell: 5 N (customizable)<\/li>\n<li data-section-id=\"pg9gl0\" data-start=\"7559\" data-end=\"7580\">Accuracy: 0.5% F.S.<\/li>\n<li data-section-id=\"npmfth\" data-start=\"7581\" data-end=\"7644\">Test Speed: 100 mm\/min and 150 mm\/min standard configurations<\/li>\n<li data-section-id=\"172j9vd\" data-start=\"7645\" data-end=\"7669\">Sled Weight: 200 \u00b1 1 g<\/li>\n<li data-section-id=\"1bjxcxj\" data-start=\"7670\" data-end=\"7701\">RS-232 Data Output (optional)<\/li>\n<\/ul>\n<h3 data-section-id=\"1ouq8ec\" data-start=\"7703\" data-end=\"7733\">Universal Testing Solution<\/h3>\n<p data-start=\"7735\" data-end=\"7870\">For laboratories seeking greater flexibility, the <a href=\"https:\/\/www.qualitester.com\/pt\/produto\/tst-01-universal-testing-machine\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"7785\" data-end=\"7838\">TST-01 Universal Testing Machine with COF Fixture<\/strong><\/a> offers an alternative approach.<\/p>\n<p data-start=\"7872\" data-end=\"7891\">Advantages include:<\/p>\n<ul data-start=\"7893\" data-end=\"8069\">\n<li data-section-id=\"11r2jjw\" data-start=\"7893\" data-end=\"7929\">Adjustable speed from 1\u2013500 mm\/min<\/li>\n<li data-section-id=\"xxkefs\" data-start=\"7930\" data-end=\"7961\">Multiple testing capabilities<\/li>\n<li data-section-id=\"uddg3t\" data-start=\"7962\" data-end=\"7990\">Fixture interchangeability<\/li>\n<li data-section-id=\"4kgp4\" data-start=\"7991\" data-end=\"8036\">Real-time force-displacement curve analysis<\/li>\n<li data-section-id=\"146fl35\" data-start=\"8037\" data-end=\"8069\">Custom test method development<\/li>\n<\/ul>\n<p data-start=\"8071\" data-end=\"8209\">This solution is particularly useful for R&amp;D laboratories that perform tensile, peel, puncture, and friction testing on various materials.<\/p>\n<h2 data-section-id=\"ke6mnf\" data-start=\"8759\" data-end=\"8794\">ISO 21182 vs Other COF Standards<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"8796\" data-end=\"9048\">\n<thead data-start=\"8796\" data-end=\"8822\">\n<tr data-start=\"8796\" data-end=\"8822\">\n<th class=\"last:pe-10\" data-start=\"8796\" data-end=\"8807\" data-col-size=\"sm\">Padr\u00e3o<\/th>\n<th class=\"last:pe-10\" data-start=\"8807\" data-end=\"8822\" data-col-size=\"sm\">Aplicativo<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"8850\" data-end=\"9048\">\n<tr data-start=\"8850\" data-end=\"8886\">\n<td style=\"text-align: center;\" data-start=\"8850\" data-end=\"8862\" data-col-size=\"sm\"><a href=\"https:\/\/www.iso.org\/standard\/88488.html\" target=\"_blank\" rel=\"noopener nofollow\">ISO 21182<\/a><\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"8862\" data-end=\"8886\">Light conveyor belts<\/td>\n<\/tr>\n<tr data-start=\"8887\" data-end=\"8926\">\n<td style=\"text-align: center;\" data-start=\"8887\" data-end=\"8898\" data-col-size=\"sm\">Norma ISO 8295<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"8898\" data-end=\"8926\">Filmes e folhas de pl\u00e1stico<\/td>\n<\/tr>\n<tr data-start=\"8927\" data-end=\"8970\">\n<td style=\"text-align: center;\" data-start=\"8927\" data-end=\"8940\" data-col-size=\"sm\"><a href=\"https:\/\/www.qualitester.com\/pt\/standards\/astm-d1894\/\" target=\"_blank\" rel=\"noopener\">Norma ASTM D1894<\/a><\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"8940\" data-end=\"8970\">Plastic films and sheeting<\/td>\n<\/tr>\n<tr data-start=\"8971\" data-end=\"9008\">\n<td style=\"text-align: center;\" data-start=\"8971\" data-end=\"8984\" data-col-size=\"sm\">TAPPI T549<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"8984\" data-end=\"9008\">Paper and paperboard<\/td>\n<\/tr>\n<tr data-start=\"9009\" data-end=\"9048\">\n<td style=\"text-align: center;\" data-start=\"9009\" data-end=\"9022\" data-col-size=\"sm\">ASTM D4918<\/td>\n<td style=\"text-align: center;\" data-col-size=\"sm\" data-start=\"9022\" data-end=\"9048\">Paper friction testing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"9050\" data-end=\"9250\">While the basic friction measurement principle remains similar, each standard uses different specimen configurations, test conditions, and result interpretation methods tailored to specific materials.<\/p>\n<h2 data-section-id=\"1ugr78p\" data-start=\"9257\" data-end=\"9304\">Choosing the Right Friction Testing Solution<\/h2>\n<p data-start=\"9306\" data-end=\"9425\">When selecting equipment for <strong data-start=\"9335\" data-end=\"9381\">conveyor belt coefficient of friction test<\/strong> applications, laboratories should consider:<\/p>\n<ul data-start=\"9427\" data-end=\"9602\">\n<li data-section-id=\"1bi3kq7\" data-start=\"9427\" data-end=\"9454\">Required test speed range<\/li>\n<li data-section-id=\"uxrlec\" data-start=\"9455\" data-end=\"9490\">Static and dynamic COF capability<\/li>\n<li data-section-id=\"xdbjx9\" data-start=\"9491\" data-end=\"9522\">Data acquisition requirements<\/li>\n<li data-section-id=\"1831rrw\" data-start=\"9523\" data-end=\"9555\">Compliance with ISO procedures<\/li>\n<li data-section-id=\"u4g076\" data-start=\"9556\" data-end=\"9578\">Future testing needs<\/li>\n<li data-section-id=\"2brji9\" data-start=\"9579\" data-end=\"9602\">Laboratory throughput<\/li>\n<\/ul>\n<p data-start=\"9604\" data-end=\"9783\">Dedicated COF testers are often ideal for routine quality control, while universal testing platforms provide greater flexibility for research and product development environments.<\/p>\n<p data-start=\"9785\" data-end=\"10046\">By implementing standardized <strong data-start=\"9814\" data-end=\"9859\">ISO 21182 coefficient of friction testing<\/strong>, manufacturers can better understand conveyor belt surface performance, improve process reliability, and ensure consistent product quality across a wide range of industrial applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>Compreender a norma ISO 21182 e a import\u00e2ncia do atrito A norma ISO 21182:2025 \u00e9 a norma internacional para a determina\u00e7\u00e3o do coeficiente de atrito est\u00e1tico e din\u00e2mico de correias transportadoras leves. A norma fornece uma metodologia consistente para avaliar a forma como as superf\u00edcies das correias transportadoras interagem com os materiais de contacto em condi\u00e7\u00f5es controladas. Nos sistemas de transporte modernos, o desempenho em termos de atrito influencia diretamente: o transporte de produtos \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/pt\/standards\/iso-21182\/\"> <span class=\"screen-reader-text\">ISO 21182<\/span> Ler mais \"<\/a><\/p>","protected":false},"author":4,"featured_media":7996,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","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":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","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":""},"class_list":["post-7993","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/pages\/7993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/comments?post=7993"}],"version-history":[{"count":5,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/pages\/7993\/revisions"}],"predecessor-version":[{"id":8002,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/pages\/7993\/revisions\/8002"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/pages\/4948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/media\/7996"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/media?parent=7993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}