{"id":18612,"date":"2025-10-12T12:46:26","date_gmt":"2025-10-12T12:46:26","guid":{"rendered":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-549-cof-of-paper-paperboard-with-the-horizontal-plane-method-discuss-the-specific-use-and-purpose-you-can-write-extensively-about-what-a-particular-astm-test-method-is-design\/"},"modified":"2025-10-19T18:37:25","modified_gmt":"2025-10-19T18:37:25","slug":"tappi-t-549","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/it\/tappi-t-549\/","title":{"rendered":"TAPPI T 549 \u2014 COF di carta e cartone: uso, scopo e approfondimenti del settore"},"content":{"rendered":"<p>Quando \u00e8 necessario misurare la facilit\u00e0 con cui carta o cartone scivolano sulle superfici, TAPPI T 549 fornisce il metodo standard del settore per determinare il coefficiente di attrito (COF). Questo test utilizza il metodo del piano orizzontale per misurare la forza necessaria per spostare un materiale su un altro a velocit\u00e0 costante. Il test \u00e8 essenziale per... <\/p>\n<div class=\"pmpro\">\n<div class=\"pmpro_card pmpro_content_message\">\n<h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>Livelli di agenzia occupa<\/h2>\n<div class=\"pmpro_card_content\">\n<p> Devi essere un membro di Insights &amp; Commentary Collection per accedere a questo contenuto.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/it\/membership-checkout\/?pmpro_level=1\">Iscriviti adesso<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">Gi\u00e0 socio? <a href=\"https:\/\/www.qualtechproductsindustry.com\/it\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fit%2Ftappi-t-549%2F\">Accedi<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quando \u00e8 necessario misurare la facilit\u00e0 con cui carta o cartone scorrono sulle superfici, la norma TAPPI T 549 fornisce il metodo standard del settore per determinare il coefficiente di attrito (COF). Questo test utilizza il metodo del piano orizzontale per misurare la forza necessaria a spostare un materiale su un altro a velocit\u00e0 costante. Il test \u00e8 essenziale per... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>Livelli di agenzia occupa<\/h2><div class=\"pmpro_card_content\"><p> Devi essere un membro di Insights &amp; Commentary Collection per accedere a questo contenuto.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/it\/membership-checkout\/?pmpro_level=1\">Iscriviti adesso<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Gi\u00e0 socio? <a href=\"https:\/\/www.qualtechproductsindustry.com\/it\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fit%2Ftappi-t-549%2F\">Accedi<\/a><\/div><\/div><\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[534,543],"tags":[],"class_list":["post-18612","post","type-post","status-publish","format-standard","hentry","category-science","category-tappi","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TAPPI T 549 \u2014 COF of Paper &amp; Paperboard: Use, Purpose, and Industry Insight - QUALTECH PRODUCTS INDUSTRY<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.qualtechproductsindustry.com\/it\/tappi-t-549\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TAPPI T 549 \u2014 COF of Paper &amp; Paperboard: Use, Purpose, and Industry Insight - QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"og:description\" content=\"When you need to measure how easily paper or paperboard slides against surfaces, TAPPI T 549 provides the industry standard method for determining the coefficient of friction (COF). 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