{"id":3050,"date":"2026-02-05T01:35:15","date_gmt":"2026-02-05T01:35:15","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/cof-03-inclined-plane-coefficient-of-friction-tester\/"},"modified":"2026-02-06T02:38:34","modified_gmt":"2026-02-06T02:38:34","slug":"cof-03-inclined-plane-coefficient-of-friction-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/pt\/products\/cof-03-inclined-plane-coefficient-of-friction-tester.html","title":{"rendered":"COF-03 Verificador do coeficiente de atrito do plano inclinado"},"content":{"rendered":"<h2>1. Introdu\u00e7\u00e3o do Coeficiente de Atrito do Plano Inclinado COF-03\u00a0<a class=\"aahaf6o\" title=\"Testador|\u3001Exporta\u00e7\u00e3o de testes de pl\u00e1sticos\" href=\"https:\/\/www.materialstests.com\/pt\/plastic-film-tester.html\/\">Testador|\u3001Exporta\u00e7\u00e3o de testes de pl\u00e1sticos<\/a><\/h2>\n<p><strong>COF-03 Plano inclinado Coeficiente de\u00a0<a class=\"aahaf6o\" title=\"Testador de fric\u00e7\u00e3o\" href=\"https:\/\/www.materialstests.com\/pt\/products\/cof-01-coefficient-of-friction-tester.html\/\">Testador de fric\u00e7\u00e3o<\/a><\/strong>\u00a0determina o coeficiente de atrito est\u00e1tico da maioria dos materiais de embalagem medindo o \u00e2ngulo em que uma superf\u00edcie de ensaio come\u00e7a a deslizar contra outra superf\u00edcie inclinada \u00e0 medida que a inclina\u00e7\u00e3o \u00e9 aumentada a uma taxa constante e prescrita.<\/p>\n<p>O teste \u00e9 frequentemente designado por \u00e2ngulo de deslizamento. O coeficiente de atrito est\u00e1tico \u00e9 numericamente equivalente \u00e0 tangente desse \u00e2ngulo.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-563\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-300x300.jpg\" alt=\"COF-03 Verificador do coeficiente de atrito do plano inclinado 1\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-1.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>2. Princ\u00edpio do medidor de coeficiente de atrito de plano inclinado COF-03<\/h2>\n<p>Um provete \u00e9 fixado a um<strong>\u00a0plano inclinado<\/strong>, e o outro a um tren\u00f3 de borracha. O tren\u00f3 \u00e9 colocado no plano inclinado e o plano \u00e9 elevado at\u00e9 que o tren\u00f3 comece a deslizar. O coeficiente de atrito est\u00e1tico \u00e9 igual \u00e0 tangente do \u00e2ngulo em que se inicia o deslizamento.<\/p>\n<p>&nbsp;<\/p>\n<h2>3. Vantagens do testador de coeficiente de atrito de plano inclinado COF-03<\/h2>\n<p>Controlo PLC e ecr\u00e3 t\u00e1til HMI<\/p>\n<p>Visualiza\u00e7\u00e3o em tempo real dos valores m\u00e1ximos, m\u00ednimos, m\u00e9dios e DP do resultado do ensaio<\/p>\n<p>Em conformidade com v\u00e1rias normas internacionais<\/p>\n<p>Podem ser medidos tanto o COF angular como o est\u00e1tico (valor tangente)<\/p>\n<p>Microimpress\u00e3o para impress\u00e3o f\u00e1cil do resultado do teste<\/p>\n<p>RS232 e software profissional (opcional\uff09<\/p>\n<p>&nbsp;<\/p>\n<h2>4. COF-03 Medidor do coeficiente de atrito de planos inclinados<strong>\u00a0<\/strong>Aplica\u00e7\u00e3o<\/h2>\n<p>Medi\u00e7\u00e3o do COF est\u00e1tico de pel\u00edculas pl\u00e1sticas, folhas, borracha, papel, cart\u00e3o, tecido, madeira, revestimentos, pastilhas de trav\u00e3o, papel, Pl\u00e1sticos, Pel\u00edcula, Folha, Revestimentos<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-564\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-300x300.jpg\" alt=\"COF-03 Verificador do coeficiente de atrito do plano inclinado 2\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-2.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>5. Especifica\u00e7\u00f5es do testador do coeficiente de atrito de plano inclinado COF-03<\/h2>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td>Gama de \u00e2ngulos<\/td>\n<td>0\u00b0 ~ 60\u00b0<\/td>\n<\/tr>\n<tr>\n<td>Exatid\u00e3o<\/td>\n<td>0.01\u00b0<\/td>\n<\/tr>\n<tr>\n<td>Acidente vascular cerebral<\/td>\n<td>0,1\u00b0\/s \uff5e 10,0\u00b0\/s<\/td>\n<\/tr>\n<tr>\n<td>Tren\u00f3<\/td>\n<td>200g, 235g, ou 1300g (escolher uma ou outras)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<h2>6. COF-03 Normas para o ensaio do coeficiente de atrito de planos inclinados<\/h2>\n<p>ASTM D202-M\u00e9todos de ensaio normalizados para amostragem e ensaio de papel n\u00e3o tratado utilizado para isolamento el\u00e9trico<\/p>\n<p>TAPPI T815-Coeficiente de atrito est\u00e1tico (\u00e2ngulo de deslizamento) de embalagens e materiais de embalagem (incluindo pap\u00e9is de sacos de transporte, cart\u00e3o canelado e cart\u00e3o de fibra s\u00f3lida) (m\u00e9todo de plano inclinado)<\/p>\n<p>TAPPI T548 - Coeficiente de atrito est\u00e1tico do papel de escrita e impress\u00e3o n\u00e3o revestido atrav\u00e9s do m\u00e9todo do plano inclinado<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-565\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-300x300.jpg\" alt=\"COF-03 Verificador do coeficiente de atrito do plano inclinado 3\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-3.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>7. Configura\u00e7\u00e3o<\/h2>\n<p>a) Configura\u00e7\u00e3o standard:\u00a0<strong>COF-03 Verificador do coeficiente de atrito do plano inclinado<\/strong>, O equipamento \u00e9 constitu\u00eddo por um tren\u00f3, fus\u00edveis, manual, certificado de calibra\u00e7\u00e3o e cabo de alimenta\u00e7\u00e3o.<\/p>\n<p>b) Configura\u00e7\u00e3o opcional: Tren\u00f3 n\u00e3o normalizado, porta RS 232, linha COM, software.<\/p>\n<p>&nbsp;<\/p>\n<h2>8. FAQs<\/h2>\n<p>O que \u00e9 o coeficiente de atrito est\u00e1tico?<br \/>\nO coeficiente de atrito est\u00e1tico (COF) est\u00e1 relacionado com a for\u00e7a necess\u00e1ria para iniciar o movimento entre duas superf\u00edcies.<\/p>\n<p>O que \u00e9 o coeficiente de atrito cin\u00e9tico?<br \/>\nO coeficiente de atrito cin\u00e9tico (COF) est\u00e1 relacionado com a for\u00e7a necess\u00e1ria para provocar a continua\u00e7\u00e3o do movimento a uma velocidade uniforme.<\/p>\n<p>&nbsp;<\/p>\n<p>Se tiver alguma d\u00favida sobre o\u00a0<strong>COF-03 Verificador do coeficiente de atrito do plano inclinado<\/strong>, pode\u00a0<a href=\"https:\/\/www.materialstests.com\/pt\/contact-us.html\/\">contactar-nos<\/a>\u00a0em qualquer altura!\u00a0<a href=\"https:\/\/www.materialstests.com\/pt\/\">Cell Instruments<\/a>\u00a0d\u00e1-lhe uma solu\u00e7\u00e3o satisfat\u00f3ria.<\/p>\n<p><a href=\"https:\/\/www.materialstests.com\/pt\/products.html\/\"><img decoding=\"async\" title=\"COF-03 Verificador do coeficiente de atrito do plano inclinado\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20240222\/27e953cb0f80291dd9c5ea583ae534bc.png?1\" alt=\"COF-03 Verificador do coeficiente de atrito do plano inclinado\" \/><\/a><\/p>\n<p class=\"aahaf6o\">Se desejar obter mais informa\u00e7\u00f5es sobre este produto, n\u00e3o hesite em contactar-nos. Recomendamos outros produtos populares para si:\u00a0<a class=\"aahaf6o\" title=\"Exporta\u00e7\u00e3o de testador de filme pl\u00e1stico\" href=\"https:\/\/www.materialstests.com\/pt\/plastic-film-tester.html\/\">Exporta\u00e7\u00e3o de testador de filme pl\u00e1stico<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Testador de coeficiente de atrito de plano inclinado China\" href=\"https:\/\/www.materialstests.com\/pt\/coefficient-of-friction-tester.html\/\">Testador de coeficiente de atrito de plano inclinado China<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Servi\u00e7os de teste de coeficiente de atrito de plano inclinado\" href=\"https:\/\/www.materialstests.com\/pt\/products\/cof-01-coefficient-of-friction-tester.html\/\">Servi\u00e7os de teste de coeficiente de atrito de plano inclinado<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction of COF-03 Inclined Plane\u00a0Coefficient of Friction\u00a0Tester|\u3001Plastics Testing export COF-03 Inclined Plane Coefficient of\u00a0Friction Tester\u00a0determines the coefficient of static friction of most packaging materials by measuring the angle at which one test surface begins to slide against another inclined surface as the incline is increased at a constant and prescribed rate. The test is [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1386,1310],"productstags":[],"class_list":["post-3050","products","type-products","status-publish","hentry","products-categories-coefficient-of-friction-tester","products-categories-plastic-film-tester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/pt\/wp-json\/wp\/v2\/products\/3050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/pt\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/pt\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/pt\/wp-json\/wp\/v2\/products\/3050\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/pt\/wp-json\/wp\/v2\/media?parent=3050"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/pt\/wp-json\/wp\/v2\/products-categories?post=3050"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/pt\/wp-json\/wp\/v2\/productstags?post=3050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}