{"id":2492,"date":"2024-06-19T23:17:16","date_gmt":"2024-06-19T21:17:16","guid":{"rendered":"https:\/\/www.pinnoitushelin.fi\/coating-techniques\/aluminium-passivation\/"},"modified":"2024-11-17T15:22:01","modified_gmt":"2024-11-17T13:22:01","slug":"aluminium-passivation","status":"publish","type":"page","link":"https:\/\/www.pinnoitushelin.fi\/en\/coating-techniques\/aluminium-passivation\/","title":{"rendered":"Aluminium passivation"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1717628348671{margin-bottom: 40px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1717628091127{padding-bottom: 20px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]Passivation is a general term for methods that aim to passivate or slow down the reaction of a surface or coating with the environment.<br \/>\nThe passivation of aluminium is achieved by forming a reaction coating on the aluminium surface, which prevents oxygen from reacting with the aluminium.<br \/>\nThe method is particularly suitable for applications where the electrical conductivity of aluminium is to be maintained.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;2004&#8243; img_size=&#8221;large&#8221; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row equal_height=&#8221;yes&#8221; css=&#8221;.vc_custom_1718820603748{margin-bottom: 40px !important;}&#8221;][vc_column css=&#8221;.vc_custom_1717628059564{padding-bottom: 20px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3>Iridite NCP ja SurTec 650 Passivoinnit Pinnoitus Helin Oy:lt\u00e4<\/h3>\n<p>K\u00e4yt\u00f6ss\u00e4mme on Iridite NCP ja SurTec 650 k\u00e4sittely. Alumiinin passivointi antaa korroosionkest\u00e4v\u00e4n pinnan, johon saadaan hyv\u00e4 s\u00e4hk\u00f6inen kontakti. Passivoitu pinta on my\u00f6s erinomainen alusta maalille ja liimalle. Pinta kest\u00e4\u00e4 my\u00f6s hyvin l\u00e4mp\u00f6\u00e4, eik\u00e4 sis\u00e4ll\u00e4 haitallisia yhdisteit\u00e4 kuten kromia. Perinteisiin kromia sis\u00e4lt\u00e4viin menetelmiin verrattuna korroosionsuoja suolasumussa testattuna on useita kertoja parempi. K\u00e4yt\u00f6st\u00e4 poistuva nimitys prosessille on alumiinin kromatointi.<\/p>\n<p>Alumiinin passivointi soveltuu erityisen hyvin elektroniikan tarpeisiin, kun halutaan s\u00e4ilytt\u00e4\u00e4 hyv\u00e4 s\u00e4hk\u00f6inen kontakti. Maalattavissa komponenteissa etuna on korroosionsuoja my\u00f6s kohdissa, joissa ei ole maalia. Prosessin tuoman pinnan paksuus on nanometriluokkaa, jolloin mittamuutoksia ei ole tarpeen ottaa huomioon.<\/p>\n<p>K\u00e4sittelyt merkit\u00e4\u00e4n usein kauppanimill\u00e4 kuten Iridite NCP, SurTec 650 chromitAL tai Alodine. Erilaiset prosessit tuottavat hieman erilaisen passivointikalvon, mutta kaikki toimivat korroosionsuojana ja parantavat maalattavuutta.<\/p>\n<h3>Standardit<\/h3>\n<ul>\n<li>Military Specification, Chemical Conversion Coatings on Aluminum and Aluminum Alloys (MIL-DTL-5541F)<\/li>\n<\/ul>\n<p>Ota yhteytt\u00e4 ja kysy lis\u00e4\u00e4.[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1717628491247{margin-bottom: 40px !important;}&#8221;][vc_column css=&#8221;.vc_custom_1717628059564{padding-bottom: 20px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<h4>Contact us to inquire about the possibility of a sample.<\/h4>\n<h4>Ask more or submit a request for a quote<\/h4>\n<p>[\/vc_column_text][vc_row_inner equal_height=&#8221;yes&#8221; gap=&#8221;10&#8243; css=&#8221;.vc_custom_1718821200073{margin-top: 25px !important;}&#8221;][vc_column_inner width=&#8221;1\/5&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">#default-btn-c9e6a893832d815f771616eb83804464.ico-right-side > i {\n  margin-right: 0px;\n  margin-left: 8px;\n}\n#default-btn-c9e6a893832d815f771616eb83804464 > i {\n  margin-right: 8px;\n}<\/style><a href=\"tel:+358106174100\" class=\"default-btn-shortcode dt-btn dt-btn-m link-hover-off ico-right-side btn-inline-left \" id=\"default-btn-c9e6a893832d815f771616eb83804464\" style=\"width:200px;\" title=\"Soita meille\"><span>Coating hotline<\/span><i class=\"icomoon-the7-font-the7-phone-05\"><\/i><\/a>[\/vc_column_inner][vc_column_inner width=&#8221;1\/5&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">#default-btn-38402fa57a00de4d2199ce4834b5daf5.ico-right-side > i {\n  margin-right: 0px;\n  margin-left: 8px;\n}\n#default-btn-38402fa57a00de4d2199ce4834b5daf5 > i {\n  margin-right: 8px;\n}<\/style><a href=\"mailto:info@pinnoitushelin.fi?subject=Tarjouspyynt\u00f6\" class=\"default-btn-shortcode dt-btn dt-btn-m link-hover-off ico-right-side btn-inline-left \" id=\"default-btn-38402fa57a00de4d2199ce4834b5daf5\" style=\"width:200px;\" title=\"J\u00e4t\u00e4 tarjouspyynt\u00f6\"><span>Offer request<\/span><i class=\"icomoon-the7-font-the7-mail-01\"><\/i><\/a>[\/vc_column_inner][vc_column_inner width=&#8221;1\/5&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">#default-btn-7da1eff8502044f45f70ac935ddad799.ico-right-side > i {\n  margin-right: 0px;\n  margin-left: 8px;\n}\n#default-btn-7da1eff8502044f45f70ac935ddad799 > i {\n  margin-right: 8px;\n}<\/style><a href=\"\/yhteystiedot\/#yhteydenotto\" class=\"default-btn-shortcode dt-btn dt-btn-m link-hover-off ico-right-side btn-inline-left \" id=\"default-btn-7da1eff8502044f45f70ac935ddad799\" style=\"width:200px;\" title=\"J\u00e4t\u00e4 tarjouspyynt\u00f6\"><span>Contact us<\/span><i class=\"dt-icon-the7-menu-012\"><\/i><\/a>[\/vc_column_inner][vc_column_inner width=&#8221;1\/5&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/5&#8243;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row][vc_column offset=&#8221;vc_hidden-md vc_hidden-sm vc_hidden-xs&#8221;][vc_empty_space height=&#8221;200px&#8221;][\/vc_column][\/vc_row][vc_row bg_type=&#8221;bg_color&#8221; bg_override=&#8221;full&#8221; css=&#8221;.vc_custom_1719351634384{margin-bottom: -30px !important;}&#8221;][vc_column offset=&#8221;vc_hidden-md vc_hidden-sm vc_hidden-xs&#8221;][vc_single_image image=&#8221;2134&#8243; img_size=&#8221;full&#8221; alignment=&#8221;right&#8221; css=&#8221;.vc_custom_1722244499456{margin-bottom: -125px !important;}&#8221; image_hovers=&#8221;false&#8221;][\/vc_column][\/vc_row][vc_row bg_type=&#8221;bg_color&#8221; bg_override=&#8221;full&#8221; css=&#8221;.vc_custom_1719351634384{margin-bottom: -30px !important;}&#8221;][vc_column offset=&#8221;vc_hidden-lg&#8221;][vc_single_image image=&#8221;2134&#8243; img_size=&#8221;full&#8221; alignment=&#8221;right&#8221; css=&#8221;.vc_custom_1722280218413{margin-bottom: -85px !important;}&#8221; image_hovers=&#8221;false&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1717628348671{margin-bottom: 40px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1717628091127{padding-bottom: 20px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]Passivation is a general term for methods that aim to passivate or slow down the reaction of a surface or coating with the environment. The passivation of aluminium is achieved by forming a reaction coating on the aluminium surface, which prevents oxygen from reacting with&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":2441,"menu_order":34,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2492","page","type-page","status-publish","hentry","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aluminium passivation - Pinnoitus Helin Oy<\/title>\n<meta name=\"description\" content=\"The passivation of aluminium is achieved by forming a reaction coating on the aluminium surface, which prevents oxygen from reacting with the aluminium.\" \/>\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.pinnoitushelin.fi\/en\/coating-techniques\/aluminium-passivation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aluminium passivation - 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