{"id":3219,"date":"2023-01-15T09:24:18","date_gmt":"2023-01-15T08:24:18","guid":{"rendered":"https:\/\/gf-eez.com\/quick-guide-voor-het-lezen-en-interpreteren-van-een-chemische-bestendigheidstabel\/"},"modified":"2023-01-30T13:12:24","modified_gmt":"2023-01-30T12:12:24","slug":"guide-dinitiation-rapide-a-la-lecture-et-a-linterpretation-dune-table-des-resistances-chimiques","status":"publish","type":"post","link":"https:\/\/gf-eez.com\/fr\/guide-dinitiation-rapide-a-la-lecture-et-a-linterpretation-dune-table-des-resistances-chimiques\/","title":{"rendered":"Guide d&#8217;initiation rapide \u00e0 la lecture et \u00e0 l&#8217;interpr\u00e9tation d&#8217;une table des r\u00e9sistances chimiques"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3219\" class=\"elementor elementor-3219 elementor-2685\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-197838a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"197838a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dc0f248\" data-id=\"dc0f248\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-52d4512 elementor-widget elementor-widget-text-editor\" data-id=\"52d4512\" data-element_type=\"widget\" data-e-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\t\t<h2><strong>Consultation d\u2019une table des r\u00e9sistances chimiques et interpr\u00e9tation des r\u00e9sultats.<\/strong><\/h2><p><span style=\"letter-spacing: -0.01em;\">Le\u00a0<\/span><a style=\"letter-spacing: -0.01em;\" href=\"https:\/\/www.gfps.com\/country_BE\/nl\/support_and_services\/online_tools\/chemical_resistance.lightbox.html?lang=nl\">site Web de GF Piping Systems<\/a><span style=\"letter-spacing: -0.01em;\"> en pr\u00e9sente l\u2019un des meilleurs exemples. Par ailleurs, cette table est accessible \u00e0 tout le monde. Par cons\u00e9quent, vous pourrez suivre sans peine l\u2019\u00e9volution de l\u2019exemple d\u00e9crit ci-apr\u00e8s. Les r\u00e9sultats sont d&#8217;une remarquable fiabilit\u00e9 et bon nombre d\u2019experts s\u2019y r\u00e9f\u00e8rent. Quoi qu\u2019il en soit, il est recommand\u00e9 de prendre syst\u00e9matiquement contact avec le fabricant concern\u00e9.<\/span><\/p>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6ef7619 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6ef7619\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-048f60e\" data-id=\"048f60e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-30d71eb elementor-widget elementor-widget-text-editor\" data-id=\"30d71eb\" data-element_type=\"widget\" data-e-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\t\t<h3><strong>Proc\u00e9dure \u00e0 effectuer<\/strong><\/h3><p>Apr\u00e8s avoir accept\u00e9 les conditions d\u2019utilisation, mettez-vous d\u2019abord \u00e0 la recherche du <b>produit chimique<\/b> appropri\u00e9 par le biais de la fonction Rechercher que propose la Liste des fluides. \u00c0 ce stade, la Liste des fluides vous pr\u00e9sentera automatiquement un aper\u00e7u des concentrations les plus fr\u00e9quentes. Ci-apr\u00e8s figure un exemple concret relatif \u00e0 l\u2019acide sulfurique. Il appara\u00eet imm\u00e9diatement que ce liquide est commercialis\u00e9 en de multiples concentrations.<\/p>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9d85bde elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9d85bde\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e6fe9d\" data-id=\"4e6fe9d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7d95ad5 elementor-widget elementor-widget-image\" data-id=\"7d95ad5\" data-element_type=\"widget\" data-e-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\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"733\" src=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen1-1024x733.png\" class=\"attachment-large size-large wp-image-5896\" alt=\"chemische bestendigheidstabel\" srcset=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen1-1024x733.png 1024w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen1-300x215.png 300w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen1-768x550.png 768w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen1-1536x1100.png 1536w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen1-2048x1466.png 2048w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen1-370x265.png 370w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen1-110x78.png 110w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fd74df7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fd74df7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-90dd19d\" data-id=\"90dd19d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4ad2024 elementor-widget elementor-widget-text-editor\" data-id=\"4ad2024\" data-element_type=\"widget\" data-e-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\t\t<p>Si vous s\u00e9lectionnez, par exemple, l\u2019option \u00ab\u00a0Acide sulfurique, 25 \u00e0 50\u00a0%\u00a0\u00bb, le logiciel affiche le tableau de synth\u00e8se qui suit et sur lequel sont r\u00e9pertori\u00e9s, \u00e0 la verticale, les diff\u00e9rentes <strong>mati\u00e8res synth\u00e9tiques<\/strong> constitutives des<strong> canalisations<\/strong>, les<b> mat\u00e9riaux d\u2019\u00e9tanch\u00e9it\u00e9<\/b> et les sortes de colle (PVC) et, \u00e0 l\u2019horizontale, les temp\u00e9ratures que le fluide est susceptible d\u2019atteindre.<\/p>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-269e49b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"269e49b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-508534c\" data-id=\"508534c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea71d73 elementor-widget elementor-widget-image\" data-id=\"ea71d73\" data-element_type=\"widget\" data-e-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\t<img decoding=\"async\" width=\"1024\" height=\"906\" data-src=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/table-resistance-chimique.png\" class=\"attachment-large size-large wp-image-5893 lazyload\" alt=\"\" data-srcset=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/table-resistance-chimique.png 1024w, https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/table-resistance-chimique-300x265.png 300w, https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/table-resistance-chimique-768x680.png 768w, https:\/\/gf-eez.com\/wp-content\/uploads\/2023\/01\/table-resistance-chimique-370x327.png 370w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/906;\" \/>\t\t\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-38c0845 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"38c0845\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c32a660\" data-id=\"c32a660\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-30d8099 elementor-widget elementor-widget-text-editor\" data-id=\"30d8099\" data-element_type=\"widget\" data-e-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\t\t<p>La l\u00e9gende ins\u00e9r\u00e9e sous la table rappelle la signification des divers codes couleur et symboles (++, +, O et -). Si l\u2019on s\u2019en r\u00e9f\u00e8re \u00e0 l\u2019exemple concret que constitue cet acide sulfurique faiblement concentr\u00e9, on observe qu\u2019\u00e0 l\u2019exception de l\u2019ABS, la quasi-totalit\u00e9 des mati\u00e8res synth\u00e9tiques sont compatibles. Pour ce qui concerne les <strong>garnitures d\u2019\u00e9tanch\u00e9it\u00e9 en \u00e9lastom\u00e8re<\/strong>, le FKM et l\u2019EPDM sont compatibles ; en revanche, le NBR est incompatible.\u00a0Toutefois, une remarque s\u2019impose quant \u00e0 l\u2019usage de certains mat\u00e9riaux et <strong>produits d\u2019\u00e9tanch\u00e9it\u00e9<\/strong>. S\u2019agissant par exemple de l\u2019<b>EPDM<\/b>, on observe que l\u2019appropriation de ce mat\u00e9riau est conditionnelle. En pareil cas, il convient de consulter le fabricant de ces tubes en mati\u00e8re synth\u00e9tique.\u00a0<\/p><p>En ce qui concerne certains mat\u00e9riaux constitutifs des canalisations en mati\u00e8re synth\u00e9tique tels que <b>le PP et le PVDF<\/b>, il faut \u00eatre attentif \u00e0 un autre aspect. L\u2019emploi de ces mat\u00e9riaux est envisageable, mais il convient d\u2019appliquer un coefficient d\u2019att\u00e9nuation (derating factor) aux <strong>courbes de P\/T<\/strong> (pression \/ temp\u00e9rature) relatives au PP et au PVDF. Concr\u00e8tement, cela signifie qu\u2019il convient d\u2019abaisser la courbe th\u00e9orique du mat\u00e9riau constitutif des <strong>tubes<\/strong> en appliquant le coefficient correspondant. Pour vous familiariser avec l\u2019emploi correct du <b>coefficient d\u2019att\u00e9nuation<\/b>, consultez la <a href=\"https:\/\/gf-eez.com\/fr\/lecture-dun-diagramme-ou-dune-courbe-de-p-t\/\">rubrique consacr\u00e9e aux courbes de P\/T<\/a>.\u00a0\u00a0<\/p><p>Dans ce cas de figure, il est vivement recommand\u00e9 de consulter aussi le fabricant des tubes en mati\u00e8re synth\u00e9tique. Il convient en outre d\u2019observer que le tableau ci-avant est susceptible de diff\u00e9rer sensiblement au gr\u00e9 de l\u2019\u00e9volution de la concentration du produit chimique consid\u00e9r\u00e9. Ci-apr\u00e8s figure le tableau correspondant \u00e0 un acide sulfurique dont la concentration se situe entre 70 et 78\u00a0%. Il appara\u00eet imm\u00e9diatement que les options envisageables ont \u00e9volu\u00e9 et que le tableau s\u2019accompagne d&#8217;un certain nombre de remarques et\/ou mises en garde sp\u00e9cifiques.\u00a0<\/p><p>Dans ce cas particulier, on observe les points suivants: diminution du nombre des recommandations cat\u00e9goriques, multiplication des coefficients d\u2019att\u00e9nuation applicables, multiplication des situations pour lesquelles il est pr\u00e9f\u00e9rable de consulter le fabricant et mention explicite d\u2019un abr\u00e8gement de la dur\u00e9e de vie potentielle des conduites en <strong>PVC-U<\/strong> par rapport \u00e0 leur dur\u00e9e de vie th\u00e9orique pr\u00e9visible de 25\u00a0ans. S\u2019agissant des <strong>produits chimiques composites<\/strong>, il est toujours recommand\u00e9 de demander sp\u00e9cifiquement conseil au fabricant de tubes en mati\u00e8re synth\u00e9tique.<\/p><p>Il faut toujours interpr\u00e9ter l\u2019expression &#8220;produits chimiques composites&#8221; au sens le plus large.\u00a0Il peut s\u2019agir d\u2019effluents chimiques charriant des r\u00e9sidus de produits chimiques, mais aussi de m\u00e9langes compos\u00e9s de plusieurs produits chimiques destin\u00e9s \u00e0 une application tr\u00e8s sp\u00e9cifique. Les produits chimiques secondaires r\u00e9sultant d\u2019un autre processus de production constituent d\u2019autres exemples de produits chimiques composites.\u00a0<\/p><p>S\u2019il faut imp\u00e9rativement prendre contact avec le fabricant en cas de <strong>transport de produits chimiques composites<\/strong>, c\u2019est parce que le comportement chimique d\u2019un produit composite est susceptible de diff\u00e9rer sensiblement de celui de ces composants pris individuellement. En outre, il faut \u00e9galement tenir compte du fait que des traces infimes d\u2019un produit chimique d\u00e9termin\u00e9 peuvent influer consid\u00e9rablement sur l\u2019ensemble ainsi form\u00e9.<\/p>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cb7d291 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cb7d291\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e8c956e\" data-id=\"e8c956e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cf3bd5d elementor-widget elementor-widget-image\" data-id=\"cf3bd5d\" data-element_type=\"widget\" data-e-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\t<img decoding=\"async\" width=\"1024\" height=\"947\" data-src=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen3-1024x947.png\" class=\"attachment-large size-large wp-image-5898 lazyload\" alt=\"chemische bestendigheidstabel\" data-srcset=\"https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen3-1024x947.png 1024w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen3-300x277.png 300w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen3-768x710.png 768w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen3-1536x1420.png 1536w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen3-2048x1894.png 2048w, https:\/\/gf-eez.com\/wp-content\/uploads\/2020\/09\/Screen3-370x342.png 370w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/947;\" \/>\t\t\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Consultation d\u2019une table des r\u00e9sistances chimiques et interpr\u00e9tation des r\u00e9sultats. Le\u00a0site Web de GF Piping Systems en pr\u00e9sente l\u2019un des meilleurs exemples. Par ailleurs, cette table est accessible \u00e0 tout le monde. Par cons\u00e9quent, vous pourrez suivre sans peine l\u2019\u00e9volution de l\u2019exemple d\u00e9crit ci-apr\u00e8s. Les r\u00e9sultats sont d&#8217;une remarquable fiabilit\u00e9 et bon nombre d\u2019experts s\u2019y &hellip;<\/p>\n","protected":false},"author":5,"featured_media":3220,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"post-templates\/single-layout-2.php","format":"standard","meta":{"content-type":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[110],"tags":[144,201],"hashtags":[],"class_list":["post-3219","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-techniques-de-mesure","tag-chemische-bestendigheidstabel-fr","tag-table-des-resistances-chimiques","has-thumb","has-featured"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment lire et interpr\u00e9ter une table des r\u00e9sistances chimiques ?<\/title>\n<meta name=\"description\" content=\"Guide d&#039;initiation rapide \u00e0 la lecture et \u00e0 l&#039;interpr\u00e9tation d&#039;une table des r\u00e9sistances chimiques. 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