{"id":13188,"date":"2023-05-09T22:00:46","date_gmt":"2023-05-09T20:00:46","guid":{"rendered":"https:\/\/testing.monopol-colors.ch\/?p=13188"},"modified":"2023-05-09T08:08:05","modified_gmt":"2023-05-09T06:08:05","slug":"iso-12944","status":"publish","type":"post","link":"https:\/\/testing.monopol-colors.ch\/fr\/iso-12944\/","title":{"rendered":"Protection contre la corrosion des structures en acier selon ISO 12944"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<\/p>\n<h1>Protection contre la corrosion des structures en acier selon ISO 12944<\/h1>\n<h3 class=\"p1\"><b>ISO 12944 est la norme internationale pour la protection contre la corrosion des structures en acier<\/b><\/h3>\n<p class=\"p1\">Cette norme fournit des instructions d\u00e9taill\u00e9es en mati\u00e8re de s\u00e9lection, de conception, d\u2019application et d\u2019entretien de syst\u00e8mes de protection contre la corrosion. Elle a pour objectif d\u2019assurer la protection \u00e0 long terme des structures en acier contre la corrosion et de r\u00e9duire les co\u00fbts d\u2019entretien. La norme ISO 12944 est pertinente pour la construction navale, l\u2019industrie p\u00e9troli\u00e8re et gazi\u00e8re, la construction de ponts, l\u2019industrie du b\u00e2timent et d\u2019autres secteurs recourant<br \/>\n\u00e0 des structures en acier.<\/p>\n<h3 class=\"p1\"><b>Cat\u00e9gories de corrosivit\u00e9 et dur\u00e9e de protection <\/b><\/h3>\n<p class=\"p1\">La norme ISO 12944 distingue six cat\u00e9gories de corrosivit\u00e9 pour les environnements atmosph\u00e9riques (C1, C2, C3, C4, C5, CX) et quatre cat\u00e9gories pour les structures en contact avec l\u2019eau et le sol (Im1, Im2, Im3, Im4). Nous couvrons les cat\u00e9gories Im1 \u00e0 Im4 ainsi que CX avec notre partenaire Hempel. En plus des cat\u00e9gories de corrosivit\u00e9, la norme distingue \u00e9galement quatre dur\u00e9es de protection*, \u00e0 savoir la durabilit\u00e9 en ann\u00e9es attendue d\u2019un rev\u00eatement de protection jusqu\u2019au premier renouvellement partiel:<\/p>\n<ul>\n<li class=\"p2\">Durabilit\u00e9 limit\u00e9e (l = low) jusqu\u2019\u00e0 7 ans<\/li>\n<li class=\"p2\">Durabilit\u00e9 moyenne (m = medium) de 7 \u00e0 15 ans<\/li>\n<li class=\"p2\">Durabilit\u00e9 haute (h = high) de 15 \u00e0 25 ans<\/li>\n<li class=\"p2\">Durabilit\u00e9 tr\u00e8s haute (vh = very high) plus de 25 ans<\/li>\n<\/ul>\n<p class=\"p1\"><b>Cat\u00e9gories de corrosivit\u00e9 et exemples d\u2019environnements-types (source: ISO 12944-2:2018):<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13309\" src=\"https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite-768x316.jpg\" alt=\"\" width=\"768\" height=\"316\" srcset=\"https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite-768x316.jpg 768w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite-1024x422.jpg 1024w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite-300x123.jpg 300w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite-1536x632.jpg 1536w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite-2048x843.jpg 2048w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite-1440x593.jpg 1440w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite-414x170.jpg 414w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>[\/vc_column_text]<div class=\"wpb_pdf_column wpb_content_element small white\"><div class=\"wpb_wrapper\"><a href=\"https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Categorie-de-corrosivite.pdf\" target=\"_blank\">Tableau \u00e0 consulter en PDF<\/a><\/div><\/div>[vc_column_text]<\/p>\n<p class=\"p1\">Contrairement \u00e0 l\u2019ancienne norme ISO 12944 d\u2019avant 2018, la version en vigueur prescrit des \u00e9paisseurs de film sec (DFT dry film thickness, en anglais) et un nombre minimal de couches (MNOC minimal number of coatings, en anglais) qui varient en fonction de la cat\u00e9gorie de corrosivit\u00e9 et du type de rev\u00eatement.<\/p>\n<p class=\"p3\">* La dur\u00e9e de protection est un terme technique et un param\u00e8tre de planification, elle ne constitue donc pas une dur\u00e9e garantie. Elle permet de d\u00e9finir un programme de maintenance pour les objets trait\u00e9s (time to first maintenance, en anglais).<\/p>\n<h3 class=\"p1\"><b>De C1 \u00e0 C5 : une protection compl\u00e8te avec seulement quelques produits<\/b><\/h3>\n<p class=\"p1\">Avec notre gamme de produits, tout est dit:<\/p>\n<ul>\n<li class=\"p2\">Cinq produits suffisent pour couvrir tous les syst\u00e8mes de C1 \u00e0 C5 h.<\/li>\n<li class=\"p2\">Gr\u00e2ce \u00e0 sa surface fine, la peinture Duopol EP \u00e0 l\u2019oxyde de fer micac\u00e9 (OFM) est la couche interm\u00e9diaire id\u00e9ale sous les peintures de finition polyur\u00e9thane et fluopolym\u00e8res, sans n\u00e9cessiter de pon\u00e7age pour des \u00e9paisseurs de 40 \u00e0 50 <span class=\"s1\">\u03bc<\/span>m.<\/li>\n<li class=\"p2\">Comme la teinte et la brillance des syst\u00e8mes polyur\u00e9thanes changent fortement pour une dur\u00e9e de protection de plus de 25 ans, nous recourons \u00e0 notre ligne<br \/>\nde fluopolym\u00e8res ultra r\u00e9sistante Vernidur FP pour le syst\u00e8me C5 vh: l\u2019objet<br \/>\nprot\u00e9g\u00e9 conserve sa teinte et sa brillance m\u00eame apr\u00e8s cette longue p\u00e9riode.<\/li>\n<li class=\"p2\">Les dur\u00e9es de protection non mentionn\u00e9es dans le tableau sont \u00e9galement couvertes par nos produits: une dur\u00e9e de protection \u00abh\u00bb correspond \u00e0 la dur\u00e9e de protection \u00abvh\u00bb de la cat\u00e9gorie de corrosivit\u00e9 inf\u00e9rieure (C3 h = C2 vh, C4 h = C3 vh, C5 h = C4 vh, C5 l = C4 h = C3 vh, etc.):<\/li>\n<\/ul>\n<p class=\"p1\"><b>Syst\u00e8mes test\u00e9s selon ISO 12944-6:<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13301\" src=\"https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Tabelle-Systeme2-768x316.jpg\" alt=\"\" width=\"768\" height=\"316\" srcset=\"https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Tabelle-Systeme2-768x316.jpg 768w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Tabelle-Systeme2-1024x422.jpg 1024w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Tabelle-Systeme2-300x123.jpg 300w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Tabelle-Systeme2-1536x632.jpg 1536w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Tabelle-Systeme2-2048x843.jpg 2048w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Tabelle-Systeme2-1440x593.jpg 1440w, https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Tabelle-Systeme2-414x170.jpg 414w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>[\/vc_column_text]<div class=\"wpb_pdf_column wpb_content_element small white\"><div class=\"wpb_wrapper\"><a href=\"https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/System-FR.pdf\" target=\"_blank\">Tableau \u00e0 consulter en PDF<\/a><\/div><\/div>[vc_column_text]Demandez plus d&rsquo;informations directement sur notre <a href=\"https:\/\/testing.monopol-colors.ch\/fr\/competence\/protection-anticorrosion-certifiee-iso-12944\/\"><strong>page de comp\u00e9tences<\/strong><\/a>. Ci-dessous, vous pouvez consulter le d\u00e9pliant en format PDF.[\/vc_column_text]<div class=\"wpb_pdf_column wpb_content_element small white\"><div class=\"wpb_wrapper\"><a href=\"https:\/\/testing.monopol-colors.ch\/wp-content\/uploads\/Monopol-Colors-ISO-12944-FR.pdf\" target=\"_blank\">Flyer \u00e0 consulter en PDF<\/a><\/div><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text] Protection contre la corrosion des structures en acier selon ISO 12944 ISO 12944 est la norme internationale pour la protection contre la corrosion des structures en acier Cette norme fournit des instructions d\u00e9taill\u00e9es en mati\u00e8re de s\u00e9lection, de conception, d\u2019application et d\u2019entretien de syst\u00e8mes de protection contre la corrosion. Elle a pour objectif d\u2019assurer [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-13188","post","type-post","status-publish","format-standard","hentry","category-non-classifie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Protection contre la corrosion des structures en acier selon ISO 12944 | Monopol Colors<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protection contre la corrosion des structures en acier selon ISO 12944 | Monopol Colors\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column][vc_column_text] Protection contre la corrosion des structures en acier selon ISO 12944 ISO 12944 est la norme internationale pour la protection contre la corrosion des structures en acier Cette norme fournit des instructions d\u00e9taill\u00e9es en mati\u00e8re de s\u00e9lection, de conception, d\u2019application et d\u2019entretien de syst\u00e8mes de protection contre la corrosion. 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