{"id":14456,"date":"2023-09-05T10:26:48","date_gmt":"2023-09-05T10:26:48","guid":{"rendered":"https:\/\/xometry.pro\/articles\/anodizing-aluminium\/"},"modified":"2024-07-17T11:15:45","modified_gmt":"2024-07-17T09:15:45","slug":"anodisation-aluminium","status":"publish","type":"articles","link":"https:\/\/xometry.pro\/fr\/articles\/anodisation-aluminium\/","title":{"rendered":"Anodisation de l\u2019aluminium : une option de traitement de surface efficace"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#h-l-anodisation-comment-ca-marche\">L\u2019anodisation : comment \u00e7a marche ?<\/a>\n\n<\/li>\n<li><a href=\"#quels-sont-les-differents-types-danodisation\">Quels sont les diff\u00e9rents types d&rsquo;anodisation ?<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#h-anodisation-de-type-ii-vs-type-iii\">Anodisation de type II vs. type III<\/a>\n\n<\/li>\n<li><a href=\"#h-les-materiaux-utilises-pour-l-anodisation\">Les mat\u00e9riaux utilis\u00e9s pour l\u2019anodisation<\/a>\n\n<\/li>\n<li><a href=\"#h-avantages-de-l-anodisation-de-l-aluminium\">Avantages de l&rsquo;anodisation de l&rsquo;aluminium<\/a>\n\n<\/li>\n<li><a href=\"#h-anodisation-de-l-aluminium-en-differentes-couleurs\">Anodisation de l&rsquo;aluminium en diff\u00e9rentes couleurs<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#h-obtenez-vos-pieces-en-aluminium-anodisees-avec-xometry\">Obtenez vos pi\u00e8ces en aluminium anodis\u00e9es avec Xometry<\/a>\n<\/li><\/ul><\/div>\n\n\n<p>L\u2019anodisation est un <a href=\"https:\/\/xometry.eu\/fr\/traitements-post-usinage\/\" target=\"_blank\" rel=\"noreferrer noopener\">traitement de surface<\/a> utilis\u00e9 pour am\u00e9liorer la finition de diff\u00e9rentes pi\u00e8ces de fa\u00e7on esth\u00e9tique ou m\u00e9canique. Il s\u2019agit d\u2019une m\u00e9thode consistant \u00e0 r\u00e9aliser une couche de conversion \u00e0 la surface de l\u2019aluminium (et d\u2019autres m\u00e9taux compatibles) : c\u2019est un proc\u00e9d\u00e9 \u00e9lectrochimique qui permet de transformer la couche superficielle de m\u00e9tal en son oxyde, mais dans des proportions nettement plus \u00e9lev\u00e9es que ce qui arrive pour les pi\u00e8ces m\u00e9talliques \u00e0 l\u2019\u00e9tat naturel.&nbsp;<\/p>\n\n\n\n<p>Contrairement \u00e0 la peinture, qui consiste \u00e0 ajouter une couche suppl\u00e9mentaire \u00e0 la surface du mat\u00e9riau, l\u2019anodisation permet l\u2019int\u00e9gration de la couche d\u2019oxyde \u00e0 la pi\u00e8ce elle-m\u00eame, l\u2019emp\u00eachant ainsi de partir en lambeaux. La couche en question est dot\u00e9e d\u2019une structure relativement poreuse et hautement ordonn\u00e9e, ce qui permet d\u2019effectuer des op\u00e9rations additionnelles de coloration, voire d\u2019imperm\u00e9abilisation. Bien que l\u2019aluminium soit consid\u00e9r\u00e9 comme le mat\u00e9riau par excellence pour l\u2019anodisation, d\u2019autres m\u00e9taux, comme le magn\u00e9sium ou le titane, peuvent \u00e9galement \u00eatre anodis\u00e9s.<\/p>\n\n\n\n<p>L\u2019anodisation est commun\u00e9ment effectu\u00e9e en tant que traitement de surface sur les pi\u00e8ces issues de <a href=\"https:\/\/xometry.eu\/fr\/usinage-cnc\/\" target=\"_blank\" rel=\"noreferrer noopener\">l\u2019usinage CNC<\/a> et de <a href=\"https:\/\/xometry.eu\/fr\/production-de-pieces-de-tolerie\/\" target=\"_blank\" rel=\"noreferrer noopener\">la t\u00f4lerie<\/a>. Ce proc\u00e9d\u00e9, simple mais efficace, accro\u00eet la solidit\u00e9 de la pi\u00e8ce, de m\u00eame que sa r\u00e9sistance \u00e0 l\u2019usure. L\u2019esth\u00e9tique de l\u2019ouvrage est \u00e9galement am\u00e9lior\u00e9e, du fait de l\u2019aspect brillant de la surface qui en r\u00e9sulte, avec en bonus, la possibilit\u00e9 d\u2019y ajouter de la couleur.<\/p>\n\n\n<div id=\"eZzMicoe2uE-69ddf243ea9cb\" data-video-id=\"eZzMicoe2uE\" class=\"ma-gdpr-youtube-wrapper\" style=\"width:100%;height:56.25%;padding-top:56.25%;\" data-new-window=\"\" data-yt-parameters=\"WyJtYXgtd2lkdGg9XHUyMDFjNjAwcHhcIiJd\"><picture class=\"ma-gdpr-youtube-thumbnail\"><source media=\"(min-width:640px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/eZzMicoe2uE\/eZzMicoe2uE_hq720.webp\"><source media=\"(min-width:640px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/eZzMicoe2uE\/eZzMicoe2uE_hq720.jpg\"><source media=\"(min-width:320px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/eZzMicoe2uE\/eZzMicoe2uE_sddefault.webp\"><source media=\"(min-width:320px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/eZzMicoe2uE\/eZzMicoe2uE_sddefault.jpg\"><source media=\"(min-width:240px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/eZzMicoe2uE\/eZzMicoe2uE_hqdefault.webp\"><source media=\"(min-width:240px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/eZzMicoe2uE\/eZzMicoe2uE_hqdefault.jpg\"><img decoding=\"async\" src=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/eZzMicoe2uE\/eZzMicoe2uE_mqdefault.jpg\" alt=\"\" title=\"\"><\/picture><svg class=\"ma-gdpr-youtube-button\"><use xlink:href=\"#ma-gdpr-youtube-play-button\"><\/use><\/svg><div class=\"ma-gdpr-youtube-notice\" style=\"font-size:.7em;\"><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-l-anodisation-comment-ca-marche\"><strong>L\u2019anodisation : comment \u00e7a marche ?<\/strong><\/h2>\n\n\n<p>L\u2019anodisation s\u2019effectue gr\u00e2ce un proc\u00e9d\u00e9 \u00e9lectrochimique, et plus particuli\u00e8rement via une <a href=\"https:\/\/chem.libretexts.org\/Bookshelves\/Analytical_Chemistry\/Supplemental_Modules_(Analytical_Chemistry)\/Electrochemistry\/Electrolytic_Cells\" target=\"_blank\" rel=\"noreferrer noopener\">cellule \u00e9lectrolytique<\/a>. L\u2019aluminium est d\u2019abord nettoy\u00e9 de fond en comble afin de le d\u00e9barrasser de ses impuret\u00e9s, avant d\u2019\u00eatre plong\u00e9 dans un bain d\u2019acide \u00e9lectrolytique. La cathode est int\u00e9gr\u00e9e \u00e0 la cuve d\u2019anodisation, tandis que l\u2019aluminium, une fois immerg\u00e9, joue le r\u00f4le d\u2019anode.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>On fait alors passer un courant \u00e9lectrique continu entre la cathode et l\u2019anode, ce qui provoque la lib\u00e9ration, dans le bain \u00e9lectrolytique, d\u2019oxyg\u00e8ne sous forme ionique, qui va alors migrer vers l\u2019aluminium et se combiner avec les atomes \u00e0 sa surface pour former une couche protectrice d\u2019oxyde d\u2019aluminium.<\/p>\n\n\n\n<p>Le proc\u00e9d\u00e9 alt\u00e8re la texture de la surface du m\u00e9tal au niveau microscopique, de m\u00eame que la structure cristalline du m\u00e9tal au voisinage de cette m\u00eame surface. Le titane en barre ou le plomb constituent les cathodes les plus fr\u00e9quemment utilis\u00e9es pour anodiser l\u2019aluminium.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"648\" height=\"654\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/A-simple-electrolytic-cell.png\" alt=\"A simple electrolytic cell\" class=\"wp-image-1706\" style=\"max-width:323px;max-height:326px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/A-simple-electrolytic-cell.png 648w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/A-simple-electrolytic-cell-297x300.png 297w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/A-simple-electrolytic-cell-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/A-simple-electrolytic-cell-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/A-simple-electrolytic-cell-102x102.png 102w\" sizes=\"(max-width: 648px) 100vw, 648px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/A-simple-electrolytic-cell.png\" data-fancybox=\"gallery-14456\" data-caption=\"Repr\u00e9sentation simplifi\u00e9e d\u2019une cellule \u00e9lectrolytique\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/A-simple-electrolytic-cell.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Repr\u00e9sentation simplifi\u00e9e d\u2019une cellule \u00e9lectrolytique<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"quels-sont-les-differents-types-danodisation\"><strong>Quels sont les diff\u00e9rents types d&rsquo;anodisation ?<\/strong><\/h2>\n\n\n<p>Il existe trois sortes d\u2019anodisation, la diff\u00e9rence entre elles se situant au niveau du liquide \u00e9lectrolytique utilis\u00e9 :<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"anodisation-de-type-i-anodisation-a-lacide-chromique\"><strong><strong>Anodisation de type I : anodisation \u00e0 l&rsquo;acide chromique<\/strong><\/strong><\/h3>\n\n\n<p>Ce type d\u2019anodisation emploie un \u00e9lectrolyte \u00e0 base d\u2019acide chromique. Il en r\u00e9sulte un rev\u00eatement relativement fin offrant le moins de prise \u00e0 la couleur durant les op\u00e9rations de teinture. Ce type d\u2019anodisation est peu employ\u00e9 en raison de sa r\u00e9sistance \u00e0 l\u2019usure sub-optimale et de sa porosit\u00e9 r\u00e9duite.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"anodisation-de-type-ii-anodisation-a-lacide-sulfurique\"><strong><strong>Anodisation de type II : anodisation \u00e0 l&rsquo;acide sulfurique<\/strong><\/strong><\/h3>\n\n\n<p>Ce type d\u2019anodisation cr\u00e9e un rev\u00eatement dont l\u2019\u00e9paisseur varie approximativement entre 8 et 13 \u00b5m, avec une meilleure prise \u00e0 la couleur. Il b\u00e9n\u00e9ficie, de plus, d\u2019une bonne r\u00e9sistance \u00e0 la corrosion et \u00e0 l\u2019usure.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"anodisation-de-type-iii-anodisation-dure\"><strong><strong>Anodisation de type III : anodisation dure<\/strong><\/strong><\/h3>\n\n\n<p>Ce type d\u2019anodisation est effectu\u00e9 avec de l\u2019acide sulfurique, mais \u00e0 des temp\u00e9ratures bien moins \u00e9lev\u00e9es. L\u2019\u00e9paisseur du rev\u00eatement qui en r\u00e9sulte est la plus grande, et va de 40 \u00e0 60 \u00b5m. Les pi\u00e8ces ayant subi un traitement de surface avec une anodisation dure b\u00e9n\u00e9ficient d\u2019une excellente r\u00e9sistance \u00e0 l\u2019usure et \u00e0 la corrosion, coupl\u00e9e \u00e0 une forte porosit\u00e9. Un autre genre d\u2019anodisation, parfois mentionn\u00e9 sous le nom \u00ab d\u2019anodisation architecturale \u00bb, utilise des ions m\u00e9talliques.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-part-with-a-black-hardcoat-anodising-finish-1024x683.jpg\" alt=\"CNC machined part with a black hardcoat anodising finish\" class=\"wp-image-1707\" style=\"max-width:547px;max-height:365px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-part-with-a-black-hardcoat-anodising-finish-1024x683.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-part-with-a-black-hardcoat-anodising-finish-300x200.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-part-with-a-black-hardcoat-anodising-finish-768x512.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-part-with-a-black-hardcoat-anodising-finish.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-part-with-a-black-hardcoat-anodising-finish.jpg\" data-fancybox=\"gallery-14456\" data-caption=\"Pi\u00e8ce usin\u00e9e avec une finition en anodisation dure\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-part-with-a-black-hardcoat-anodising-finish.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Pi\u00e8ce usin\u00e9e avec une finition en anodisation dure<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-anodisation-de-type-ii-vs-type-iii\"><strong>Anodisation de type II vs. type III<\/strong><\/h2>\n\n\n<p>La principale diff\u00e9rence entre l&rsquo;anodisation de type II et de type III est l&rsquo;\u00e9paisseur de la couche d&rsquo;oxyde. La couche d&rsquo;oxyde cr\u00e9\u00e9e par l&rsquo;anodisation de type II est beaucoup plus mince que celle de type III.<\/p>\n\n\n\n<p>Les pi\u00e8ces anodis\u00e9es de type II sont id\u00e9ales pour une finition cosm\u00e9tique, car elles donnent une finition lisse et attrayante ainsi qu&rsquo;une bonne r\u00e9sistance \u00e0 la corrosion et \u00e0 l&rsquo;usure. Cependant, si vous avez besoin de pi\u00e8ces en aluminium anodis\u00e9 finies mat, vous devez soumettre la pi\u00e8ce telle qu&rsquo;usin\u00e9e \u00e0 un microbillage avant l&rsquo;anodisation.<\/p>\n\n\n\n<p>L&rsquo;anodisation de type III (dure) convient aux pi\u00e8ces qui doivent rester fonctionnelles dans des environnements difficiles, tels que les composants a\u00e9rospatiaux et automobiles. Les pi\u00e8ces qui n\u00e9cessitent d&rsquo;excellentes propri\u00e9t\u00e9s de r\u00e9sistance aux rayures et de durabilit\u00e9 pr\u00e9f\u00e8rent l&rsquo;anodisation dure de type III \u00e0 l&rsquo;anodisation de type II.<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-526\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-526\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 120px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\"><\/td>\n<td style=\"width: 33.3333%; height: 24px;\"><strong> Anodisation de type II<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px;\"><strong>Anodisation de type III (dure)<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\"><strong>Couche d&rsquo;oxyde<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Fine<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">\u00c9paisse<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\"><strong data-rich-text-format-boundary=\"true\">Propri\u00e9t\u00e9s de la pi\u00e8ce<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Finition lisse, bonne r\u00e9sistance \u00e0 la corrosion et \u00e0 l&rsquo;usure<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Excellentes propri\u00e9t\u00e9s de r\u00e9sistance aux rayures et de durabilit\u00e9, convient aux pi\u00e8ces qui doivent rester fonctionnelles dans des environnements difficiles<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\"><strong>Apparence naturelle<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Un peu jaun\u00e2tre<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Brun\u00e2tre<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px;\"><strong>Co\u00fbt<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px;\">Relativement peu co\u00fbteux<\/td>\n<td style=\"width: 33.3333%; height: 24px;\">En g\u00e9n\u00e9ral, le type III est plus cher que le type II en raison de la couche d&rsquo;oxyde d&rsquo;aluminium qui est plus \u00e9paisse et n\u00e9cessite plus de puissance pour la production<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<div id=\"nCIsL5E7Q60-69ddf243ecd20\" data-video-id=\"nCIsL5E7Q60\" class=\"ma-gdpr-youtube-wrapper\" style=\"width:100%;height:56.25%;padding-top:56.25%;\" data-new-window=\"\" data-yt-parameters=\"\"><picture class=\"ma-gdpr-youtube-thumbnail\"><source media=\"(min-width:640px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/nCIsL5E7Q60\/nCIsL5E7Q60_hq720.webp\"><source media=\"(min-width:640px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/nCIsL5E7Q60\/nCIsL5E7Q60_hq720.jpg\"><source media=\"(min-width:320px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/nCIsL5E7Q60\/nCIsL5E7Q60_sddefault.webp\"><source media=\"(min-width:320px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/nCIsL5E7Q60\/nCIsL5E7Q60_sddefault.jpg\"><source media=\"(min-width:240px)\" type=\"image\/webp\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/nCIsL5E7Q60\/nCIsL5E7Q60_hqdefault.webp\"><source media=\"(min-width:240px)\" type=\"image\/jpeg\" srcset=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/nCIsL5E7Q60\/nCIsL5E7Q60_hqdefault.jpg\"><img decoding=\"async\" src=\"\/\/xometry.pro\/wp-content\/uploads\/ma-gdpr-youtube-thumbnails\/nCIsL5E7Q60\/nCIsL5E7Q60_mqdefault.jpg\" alt=\"\" title=\"\"><\/picture><svg class=\"ma-gdpr-youtube-button\"><use xlink:href=\"#ma-gdpr-youtube-play-button\"><\/use><\/svg><div class=\"ma-gdpr-youtube-notice\" style=\"font-size:.7em;\"><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-les-materiaux-utilises-pour-l-anodisation\"><strong>Les mat\u00e9riaux utilis\u00e9s pour l\u2019anodisation<\/strong><\/h2>\n\n\n<p>L\u2019op\u00e9ration de traitement de surface d\u2019anodisation peut \u00eatre men\u00e9e \u00e0 bien uniquement sur des mat\u00e9riaux conducteurs, le plus largement utilis\u00e9 \u00e9tant l\u2019aluminium. Les m\u00e9taux non-ferreux (comme le magn\u00e9sium et le titane) peuvent aussi \u00eatre anodis\u00e9s, de m\u00eame que d\u2019autres m\u00e9taux comme le zinc, le niobium, le zirconium, le hafnium et le tantale. Les m\u00e9taux ferreux, comme l\u2019acier, ne peuvent pas \u00eatre anodis\u00e9s car le proc\u00e9d\u00e9 les fera se corroder.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-colour-1024x683.jpg\" alt=\"Anodised parts in colour\" class=\"wp-image-1708\" style=\"max-width:838px;max-height:558px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-colour-1024x683.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-colour-300x200.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-colour-768x512.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-colour.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-colour.jpg\" data-fancybox=\"gallery-14456\" data-caption=\"Pi\u00e8ces anodis\u00e9es\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-colour.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Pi\u00e8ces anodis\u00e9es<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-avantages-de-l-anodisation-de-l-aluminium\"><strong><strong>Avantages de l&rsquo;anodisation de l&rsquo;aluminium<\/strong><\/strong><\/h2>\n\n\n<p>La liste qui suit pr\u00e9sente quelques-uns des b\u00e9n\u00e9fices apport\u00e9s par l\u2019anodisation :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>De bonnes propri\u00e9t\u00e9s de surface : <\/strong>l\u2019anodisation am\u00e9liore les propri\u00e9t\u00e9s de surface du mat\u00e9riau trait\u00e9, en am\u00e9liorant la r\u00e9sistance de la pi\u00e8ce aux rayures, \u00e0 la corrosion et \u00e0 l\u2019usure.<\/li>\n\n\n\n<li><strong>Une meilleure protection : <\/strong>l\u2019anodisation offre une meilleure protection que la peinture, la couche de protection cr\u00e9\u00e9e faisant partie int\u00e9grante de la pi\u00e8ce, elle ne peut pas s\u2019\u00e9cailler.<\/li>\n\n\n\n<li><strong>Offre une meilleure prise aux rev\u00eatements :<\/strong> la couche cr\u00e9\u00e9e apr\u00e8s traitement offre une meilleure absorption, ce qui fait que les amorces de peinture et l\u2019adh\u00e9rence des colles sont bien meilleures sur les pi\u00e8ces anodis\u00e9es que sur leurs \u00e9quivalents bruts.<\/li>\n\n\n\n<li><strong>Permet de pr\u00e9venir le grippage :<\/strong> ce traitement de surface est connu pour emp\u00eacher le grippage (une forme d\u2019usure caus\u00e9e par l\u2019adh\u00e9rence de surfaces glissant l\u2019une sur l\u2019autre) de composants filet\u00e9s (boulons et \u00e9crous).<\/li>\n\n\n\n<li><strong>Un rendu de surface brillant :<\/strong> l\u2019anodisation procure une surface brillante et esth\u00e9tique, en plus de donner la possibilit\u00e9 d\u2019appliquer \u00e0 l\u2019ouvrage toute une vari\u00e9t\u00e9 de couleurs.<\/li>\n\n\n\n<li><strong>De bonnes propri\u00e9t\u00e9s isolantes : <\/strong>le proc\u00e9d\u00e9 am\u00e9liore les propri\u00e9t\u00e9s isolantes des pi\u00e8ces trait\u00e9es, leur conf\u00e9rant une conductivit\u00e9 \u00e9lectrique moindre par rapport aux pi\u00e8ces brutes.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-anodisation-de-l-aluminium-en-differentes-couleurs\"><strong><strong>Anodisation de l&rsquo;aluminium en diff\u00e9rentes couleurs<\/strong><\/strong><\/h2>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Les couleurs standards compatibles avec l\u2019anodisation sont : le clair, le bronze, le noir et champagne. Parmi les autres couleurs, on pourra mentionner : le rouge, le rose, le dor\u00e9, le jaune, le vert, le marron, le bleu, le violet, le vert olive et le gris. En revanche, les couleurs les plus communes sont le noir, suivi de pr\u00e8s par le bleu, le rouge et le dor\u00e9.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-teinture\"><strong>Teinture<\/strong><\/h3>\n\n\n<p>Une pi\u00e8ce anodis\u00e9e peut \u00eatre teint\u00e9e, mais on peut aussi faire en sorte qu\u2019elle perde sa teinture. Elle est plong\u00e9e dans un bain de couleur \u00e0 chaud imm\u00e9diatement apr\u00e8s la proc\u00e9dure d\u2019anodisation. Cette m\u00e9thode permet d\u2019obtenir une grande vari\u00e9t\u00e9 de couleurs.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-blue-1024x683.png\" alt=\"Anodised parts in blue\" class=\"wp-image-1709\" style=\"aspect-ratio:1.499267935578331;max-width:415px;height:auto\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-blue-1024x683.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-blue-300x200.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-blue-768x512.png 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-blue.png 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-blue.png\" data-fancybox=\"gallery-14456\" data-caption=\"Pi\u00e8ces anodis\u00e9es en bleu\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/Anodised-parts-in-blue.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Pi\u00e8ces anodis\u00e9es en bleu<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-coloration-electrolytique-nbsp\"><strong>Coloration \u00e9lectrolytique <\/strong><\/h3>\n\n\n<p>La coloration \u00e9lectrolytique est une autre fa\u00e7on de colorer une pi\u00e8ce anodis\u00e9e. La m\u00e9thode consiste \u00e0 immerger la pi\u00e8ce trait\u00e9e dans une seconde solution \u00e9lectrolytique, additionn\u00e9e de sels m\u00e9talliques qui viendront former un rev\u00eatement r\u00e9sistant aux UV. Malheureusement, cette m\u00e9thode limite le choix de couleurs appliquables (uniquement noir ou bronze).<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-anodisation-de-l-aluminium-en-differentes-couleurs-0\"><strong>Anodisation de l&rsquo;aluminium en diff\u00e9rentes couleurs<\/strong><\/h3>\n\n\n<p>Les couleurs pour les pi\u00e8ces anodis\u00e9es peuvent \u00eatre s\u00e9lectionn\u00e9es soit par leur nom, soit par leur code RAL. Les noms de couleur sp\u00e9cifient les couleurs les plus communes par une d\u00e9nomination sp\u00e9cifique (par exemple : rouge ou vert). Cela reste l\u2019option la plus largement r\u00e9pandue quand il s\u2019agit de choisir une couleur dans le cadre de l\u2019anodisation.<\/p>\n\n\n\n<p>Certains centres de production de taille plus cons\u00e9quente ont recours \u00e0 l\u2019utilisation du <a href=\"https:\/\/www.ralcolorchart.com\/ral-classic\" target=\"_blank\" rel=\"noreferrer noopener\">syst\u00e8me de<\/a><a href=\"https:\/\/www.ralcolorchart.com\/ral-classic\">s codes de couleur RAL<\/a> afin de sp\u00e9cifier avec exactitude la couleur d\u2019anodisation voulue. Le syst\u00e8me RAL permet, en effet, de d\u00e9finir tout un jeu de nuances pour une couleur particuli\u00e8re, et donc de fournir une palette consid\u00e9rablement \u00e9largie. \u00c0 titre d\u2019exemple, il est possible d\u2019utiliser le nom de la couleur \u00ab gris \u00bb pour obtenir le gris de base, alors qu\u2019avec le syst\u00e8me RAL, on pourra obtenir des couleurs plus sp\u00e9cifiques, comme le gris anthracite qui correspond au code \u00ab RAL 7016 \u00bb.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-parts-anodised-in-different-colours.jpg\" alt=\"CNC machined parts anodised in different colours\" class=\"wp-image-1710\" style=\"max-width:840px;max-height:630px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-parts-anodised-in-different-colours.jpg 1000w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-parts-anodised-in-different-colours-300x225.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-parts-anodised-in-different-colours-768x576.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-parts-anodised-in-different-colours.jpg\" data-fancybox=\"gallery-14456\" data-caption=\"Pi\u00e8ces usin\u00e9es et anodis\u00e9es en diff\u00e9rentes couleurs\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/09\/CNC-machined-parts-anodised-in-different-colours.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Pi\u00e8ces usin\u00e9es et anodis\u00e9es en diff\u00e9rentes couleurs<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-obtenez-vos-pieces-en-aluminium-anodisees-avec-xometry\"><strong><strong>Obtenez vos pi\u00e8ces en aluminium anodis\u00e9es avec Xometry<\/strong><\/strong><\/h2>\n\n\n<p>Xometry Europe propose des services d\u2019anodisation en couleur et d\u2019anodisation dure pour toutes les pi\u00e8ces r\u00e9alis\u00e9es en aluminium ou en magn\u00e9sium. Choisissez parmi un large choix de couleurs, dont le noir, le bleu, le dor\u00e9, le vert, le rouge, l\u2019orange et bien d\u2019autres encore. <\/p>\n\n\n\n<p>Si vous souhaitez faire anodiser vos pi\u00e8ces, il vous suffit simplement de choisir le type d\u2019anodisation voulue, ainsi que la couleur \u00e9ventuelle, dans la colonne \u00ab Finitions \u00bb au moment o\u00f9 vous importez votre mod\u00e8le sur notre plateforme de devis instantan\u00e9. Si vous avez des doutes sur le type de traitement de surface le plus appropri\u00e9 pour votre projet, nos experts sont pr\u00eats \u00e0 vous apporter leur aide.<\/p>\n","protected":false},"author":50,"featured_media":7605,"comment_status":"open","ping_status":"closed","template":"","categories":[],"c-tag-articles":[],"global-tag":[597],"class_list":["post-14456","articles","type-articles","status-publish","has-post-thumbnail","hentry","global-tag-finitions"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Anodisation de l&#039;aluminium | Xometry Pro<\/title>\n<meta name=\"description\" content=\"Cet article explique en d\u00e9tails la proc\u00e9dure de traitement de surface connue sous le nom d\u2019anodisation et ses options de coloration possibles\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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