{"id":7146,"date":"2020-08-03T15:45:21","date_gmt":"2020-08-03T13:45:21","guid":{"rendered":"https:\/\/elhco.pruebasweb.com.es\/?page_id=7146"},"modified":"2026-03-16T11:23:09","modified_gmt":"2026-03-16T10:23:09","slug":"aluminium-anodising","status":"publish","type":"page","link":"https:\/\/elhco.com\/en\/processes\/aluminium-anodising\/","title":{"rendered":"Aluminium anodising"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0%;--awb-padding-bottom:6%;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1350px;margin-left: calc(-8% \/ 2 );margin-right: calc(-8% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_3_5 3_5 fusion-flex-column fusion-flex-align-self-flex-end\" style=\"--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:6.1333333333333%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:6.1333333333333%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:3.68%;--awb-spacing-left-medium:3.68%;--awb-width-small:100%;--awb-order-small:2;--awb-spacing-right-small:3.68%;--awb-spacing-left-small:3.68%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two h2mov\" style=\"--awb-margin-bottom:0px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;--awb-sep-color:#07648a;--awb-font-size:25px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;Mulish&quot;;font-style:normal;font-weight:500;margin:0;font-size:1em;--fontSize:25;line-height:1.5;\">ALUMINIUM ANODISING<\/h2><\/div><div class=\"fusion-separator\" style=\"align-self: flex-start;margin-right:auto;margin-top:0px;margin-bottom:40px;width:100%;max-width:150px;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-color4);border-color:var(--awb-color4);border-top-width:3px;\"><\/div><\/div><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:justify;\"><p>Aluminium anodising is an electrolytic process in which an anodic layer of aluminium oxide is formed on its surface. This layer, once sealed, provides corrosion resistance properties. Without sealing, it can be a good mordant for priming and subsequent painting of the pieces.<\/p>\n<p><strong>At Elhco we have 3 anodising types:<\/strong><\/p>\n<ul>\n<li><strong>Sulfuric or natural<\/strong>: untoned after application to increase corrosion resistance and\/or as an etching agent for the primer.<\/li>\n<li><strong>Tartaric-Sulfuric (TSA)<\/strong>: used as a substitute for chrome anodising, it provides high corrosion resistance and good adhesion for subsequent painting processes.<\/li>\n<li><strong>Hard<\/strong>: for technical coatings that require surface hardness in addition to corrosion protection.<\/li>\n<\/ul>\n<p>With regard to sealing, at Elhco we offer it using hot water. The colours are indicative since the final shade will depend on the thickness of both anodic layer and initial aluminium alloy.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_5 2_5 fusion-flex-column\" style=\"--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-bg-size:cover;--awb-box-shadow:6px -6px 0px 0px #eff3f5;;--awb-border-color:#eff3f5;--awb-border-top:0;--awb-border-right:0;--awb-border-bottom:0;--awb-border-left:0;--awb-border-style:solid;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:9.2%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:9.2%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:3.68%;--awb-spacing-left-medium:3.68%;--awb-width-small:100%;--awb-order-small:1;--awb-spacing-right-small:3.68%;--awb-spacing-left-small:3.68%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-carousel fusion-image-carousel-auto fusion-image-carousel-1\"><div class=\"awb-carousel awb-swiper awb-swiper-carousel awb-carousel--carousel awb-swiper-dots-position-bottom\" data-layout=\"carousel\" data-autoplay=\"no\" data-autoplayspeed=\"2500\" data-autoplaypause=\"no\" data-columns=\"1\" data-columnsmedium=\"1\" data-columnssmall=\"1\" data-itemmargin=\"0\" data-itemwidth=\"180\" data-touchscroll=\"drag\" data-freemode=\"no\" data-imagesize=\"auto\" data-scrollitems=\"0\" data-centeredslides=\"no\" data-rotationangle=\"50\" data-depth=\"100\" data-speed=\"500\" data-shadow=\"no\" data-pagination=\"bullets\" style=\"--awb-columns:1;--awb-column-spacing:0px;\"><div class=\"swiper-wrapper awb-image-carousel-wrapper fusion-flex-align-items-center\"><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><img decoding=\"async\" width=\"441\" height=\"675\" src=\"https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-1.webp\" class=\"attachment-full size-full\" alt=\"Anodizado de aluminio - Tratamiento de superficies ELHCO\" srcset=\"https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-1-196x300.webp 196w, https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-1-200x306.webp 200w, https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-1-400x612.webp 400w, https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-1.webp 441w\" sizes=\"(max-width: 441px) 100vw, 441px\" \/><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><img decoding=\"async\" width=\"441\" height=\"675\" src=\"https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-2.webp\" class=\"attachment-full size-full\" alt=\"Anodizado de aluminio - Tratamiento de superficies ELHCO\" srcset=\"https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-2-196x300.webp 196w, https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-2-200x306.webp 200w, https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-2-400x612.webp 400w, https:\/\/elhco.com\/wp-content\/uploads\/anodizado-de-aluminio-2.webp 441w\" sizes=\"(max-width: 441px) 100vw, 441px\" \/><\/div><\/div><\/div><\/div><div class=\"awb-swiper-button awb-swiper-button-prev\"><i class=\"awb-icon-angle-left\" aria-hidden=\"true\"><\/i><\/div><div class=\"awb-swiper-button awb-swiper-button-next\"><i class=\"awb-icon-angle-right\" aria-hidden=\"true\"><\/i><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--link_hover_color: #e56322;--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-border-sizes-left:30px;--awb-border-sizes-right:30px;--awb-border-color:var(--awb-color1);--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:50px;--awb-padding-right:0px;--awb-padding-bottom:50px;--awb-padding-left:0px;--awb-padding-top-medium:60px;--awb-padding-right-medium:30px;--awb-padding-bottom-medium:60px;--awb-padding-left-medium:30px;--awb-padding-top-small:30px;--awb-padding-right-small:30px;--awb-padding-bottom-small:50px;--awb-padding-left-small:30px;--awb-margin-top:0px;--awb-margin-bottom:30px;--awb-background-color:var(--awb-color4);--awb-flex-wrap:wrap;\" ><div class=\"awb-background-pattern\" style=\"background-image:  url(data:image\/svg+xml;utf8,%3Csvg%20width%3D%2260%22%20height%3D%2260%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M6%204a2%202%200%2011-4%200%202%202%200%20014%200%22%20fill%3D%22rgba%28255%2C255%2C255%2C0.3%29%22%2F%3E%3C%2Fsvg%3E);opacity: 1 ;background-size:10px;mix-blend-mode:normal;\"><\/div><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1300px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-flex-align-self-center fusion-animated\" style=\"--awb-padding-bottom-medium:0px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:66.666666666667%;--awb-order-medium:1;--awb-spacing-right-medium:4.32%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:1;--awb-spacing-right-small:60px;--awb-spacing-left-small:60px;\" data-animationType=\"fadeInUp\" data-animationDuration=\"1.3\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-three h3mov\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-bottom:20px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;--awb-sep-color:#d1d1d1;--awb-font-size:40px;\"><h3 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"font-family:&quot;Mulish&quot;;font-style:normal;font-weight:400;margin:0;text-transform:var(--awb-typography1-text-transform);font-size:1em;--fontSize:40;line-height:1.2;\">Our anodising processes comply with the industrial standard MIL-A-8625.<\/h3><\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-content-alignment:center;--awb-font-size:21px;--awb-text-color:var(--awb-color1);\"><p>To check our certifications by client, click here.<\/p>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat fusion-button-default-size button-custom fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" 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style=\"--awb-border-sizes-top:0px;--awb-border-sizes-bottom:20px;--awb-border-sizes-left:30px;--awb-border-sizes-right:30px;--awb-border-color:var(--awb-color1);--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:10vw;--awb-padding-right:30px;--awb-padding-bottom:0px;--awb-padding-left:30px;--awb-padding-top-small:16vw;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-bottom-medium:145px;--awb-background-image:linear-gradient(180deg, rgba(26,2,0,0.1) 0%,rgba(255,255,255,0) 100%),url(https:\/\/elhco.com\/wp-content\/uploads\/cta-elhco.webp);;--awb-background-size:cover;--awb-flex-wrap:wrap;\" data-animationType=\"fadeIn\" data-animationDuration=\"0.8\" data-animationOffset=\"top-into-view\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1300px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion-flex-column fusion-animated\" style=\"--awb-padding-top:50px;--awb-padding-right:80px;--awb-padding-bottom:50px;--awb-padding-left:80px;--awb-padding-top-small:50px;--awb-padding-right-small:50px;--awb-padding-bottom-small:50px;--awb-padding-left-small:50px;--awb-bg-color:#ffffff;--awb-bg-color-hover:#ffffff;--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:-65px;--awb-spacing-left-large:3.2%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-animationType=\"bounceInUp\" data-animationDuration=\"1.3\" data-animationOffset=\"top-into-view\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-bottom:0px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;--awb-sep-color:#07648a;--awb-font-size:25px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;Mulish&quot;;font-style:normal;font-weight:600;margin:0;letter-spacing:1px;font-size:1em;--fontSize:25;line-height:1.5;\">REQUEST A QUOTE<\/h2><\/div><div class=\"fusion-separator\" style=\"align-self: flex-start;margin-right:auto;margin-top:0px;margin-bottom:40px;width:100%;max-width:150px;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-color4);border-color:var(--awb-color4);border-top-width:3px;\"><\/div><\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-content-alignment:justify;\"><p><strong>Ask us for more information<\/strong> about our technical surface treatments and services. We listen to your needs and offer you a solution of the highest quality and security. We can work in short series or in long-term productions.<\/p>\n<\/div><div style=\"text-align:right;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-2 fusion-button-default-span fusion-button-default-type fusion-animated\" style=\"--button_bevel_color:#770099;--button_bevel_color_hover:#320054;--button_font_size:17px;--button_line_height:1.3em;--button_padding-top:10px;--button_padding-right:30px;--button_padding-bottom:10px;--button_padding-left:30px;--button_typography-font-family:&quot;Mulish&quot;;--button_typography-font-style:normal;--button_typography-font-weight:500;--awb-animation-color:var(--awb-color6);\" data-animationType=\"revealInDown\" data-animationDuration=\"0.6\" data-animationOffset=\"top-into-view\" target=\"_self\" data-hover=\"icon_slide\" href=\"\/en\/quote-galvanic-coatings\/\"><i class=\"fa-angle-right fas awb-button__icon awb-button__icon--default button-icon-left\" aria-hidden=\"true\"><\/i><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Get a quote<\/span><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background fusion-parallax-none nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-medium-visibility fusion-no-large-visibility fusion-animated\" style=\"--awb-border-sizes-top:0px;--awb-border-sizes-bottom:20px;--awb-border-sizes-left:30px;--awb-border-sizes-right:30px;--awb-border-color:var(--awb-color1);--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:10vw;--awb-padding-right:30px;--awb-padding-bottom:0px;--awb-padding-left:30px;--awb-padding-top-small:16vw;--awb-padding-right-small:0px;--awb-padding-left-small:0px;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-bottom-medium:145px;--awb-background-image:linear-gradient(180deg, rgba(26,2,0,0.1) 0%,rgba(255,255,255,0) 100%),url(https:\/\/elhco.com\/wp-content\/uploads\/cta-elhco.webp);;--awb-background-size:cover;--awb-flex-wrap:wrap;\" data-animationType=\"fadeIn\" data-animationDuration=\"0.8\" data-animationOffset=\"top-into-view\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1300px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-animated\" style=\"--awb-padding-top:50px;--awb-padding-right:80px;--awb-padding-bottom:50px;--awb-padding-left:80px;--awb-padding-top-small:50px;--awb-padding-right-small:20px;--awb-padding-bottom-small:50px;--awb-padding-left-small:20px;--awb-bg-color:#ffffff;--awb-bg-color-hover:#ffffff;--awb-bg-color-small:rgba(255,255,255,0.66);--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:-65px;--awb-spacing-left-large:1.92%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-animationType=\"bounceInUp\" data-animationDuration=\"1.3\" data-animationOffset=\"top-into-view\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-two h2mov\" style=\"--awb-margin-bottom:0px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;--awb-sep-color:#07648a;--awb-font-size:25px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"font-family:&quot;Mulish&quot;;font-style:normal;font-weight:600;margin:0;letter-spacing:1px;font-size:1em;--fontSize:25;line-height:1.5;\">REQUEST A QUOTE<\/h2><\/div><div class=\"fusion-text fusion-text-4\" style=\"--awb-content-alignment:justify;\"><p><strong>Ask us for more information<\/strong> about our technical surface treatments and services. We listen to your needs and offer you a solution of the highest quality and security. We can work in short series or in long-term productions.<\/p>\n<\/div><div class=\"fusion-separator\" style=\"align-self: flex-start;margin-right:auto;margin-top:0px;margin-bottom:40px;width:100%;max-width:150px;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-color4);border-color:var(--awb-color4);border-top-width:3px;\"><\/div><\/div><div class=\"sm-text-align-center\" style=\"text-align:right;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-3 fusion-button-default-span fusion-button-default-type fusion-animated\" style=\"--button_bevel_color:#770099;--button_bevel_color_hover:#320054;--button_font_size:17px;--button_line_height:1.3em;--button_padding-top:10px;--button_padding-right:30px;--button_padding-bottom:10px;--button_padding-left:30px;--button_typography-font-family:&quot;Mulish&quot;;--button_typography-font-style:normal;--button_typography-font-weight:500;--awb-animation-color:var(--awb-color6);\" data-animationType=\"revealInDown\" data-animationDuration=\"0.6\" data-animationOffset=\"top-into-view\" target=\"_self\" data-hover=\"icon_slide\" href=\"\/en\/quote-galvanic-coatings\/\"><i class=\"fa-angle-right fas awb-button__icon awb-button__icon--default button-icon-left\" aria-hidden=\"true\"><\/i><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Get a quote<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":6981,"parent":7143,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-7146","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aluminium anodising \u2013 Surface treatments ELHCO<\/title>\n<meta name=\"description\" content=\"Aluminium anodising improves the corrosion resistance of aluminium. It is available in sulfuric or natural, chromic and hard.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/elhco.com\/en\/processes\/aluminium-anodising\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aluminium anodising \u2013 Surface treatments ELHCO\" \/>\n<meta property=\"og:description\" content=\"Aluminium anodising improves the corrosion resistance of aluminium. 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