{"id":6229,"date":"2018-03-09T12:40:26","date_gmt":"2018-03-09T11:40:26","guid":{"rendered":"https:\/\/www.tempco.it\/blog\/?p=6229\/"},"modified":"2018-03-09T12:40:26","modified_gmt":"2018-03-09T11:40:26","slug":"long-plates-for-anodic-oxidation","status":"publish","type":"post","link":"https:\/\/www.tempco.it\/blog\/en\/6229\/long-plates-for-anodic-oxidation\/","title":{"rendered":"Long plates for anodic oxidation"},"content":{"rendered":"<p>Revamping and rebuild intervention for the <strong>substitution of old <a href=\"https:\/\/en.tempco.it\/solutions-en\/heat-exchangers\/gasketed-plate\/\" target=\"_blank\" rel=\"noopener\">heat exchangers<\/a><\/strong>, impossible to recover, installed in <a href=\"https:\/\/www.tempco.it\/blog\/en\/5742\/anodic-oxidation-of-aluminium-1\/\" target=\"_blank\" rel=\"noopener\"><strong>anodic oxidation plants<\/strong><\/a>.<\/p>\n<p>We already covered the topic of <a href=\"https:\/\/www.tempco.it\/blog\/en\/5744\/hard-anodic-oxidation-of-aluminium-2\/\" target=\"_blank\" rel=\"noopener\">anodic oxidation<\/a> a few months ago, talking about <strong>aluminium<\/strong> where the treatment process is employed to <strong>increase <a href=\"https:\/\/www.tempco.it\/blog\/en\/5122\/metal-corrosion-in-thermal-machines-2\/\" target=\"_blank\" rel=\"noopener\">corrosion<\/a> resistance<\/strong> of the material, for <strong>harsh environments applications<\/strong>.<\/p>\n<p><a href=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/03\/Tempco-scambiatori-piastre-lunghe-ossidazione-anodica.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6227\" src=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/03\/Tempco-scambiatori-piastre-lunghe-ossidazione-anodica.jpg\" alt=\"scambiatori piastre lunghe ossidazione anodica\" width=\"850\" height=\"653\" srcset=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/03\/Tempco-scambiatori-piastre-lunghe-ossidazione-anodica.jpg 850w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/03\/Tempco-scambiatori-piastre-lunghe-ossidazione-anodica-300x230.jpg 300w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/03\/Tempco-scambiatori-piastre-lunghe-ossidazione-anodica-768x590.jpg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/a><\/p>\n<p>The process consists in the use a <strong>galvanic bath<\/strong>, with a solution of water and sulphuric acid, and the passage of low voltage current.<\/p>\n<p><!--more--><\/p>\n<p>In the specific case, we installed new <strong>long plates <a href=\"https:\/\/en.tempco.it\/solutions-en\/heat-exchangers\/\" target=\"_blank\" rel=\"noopener\">heat exchangers<\/a><\/strong> in order to obtain an optimization of acid\u2019s temperatures. Using a lower water load, the heat exchangers achieve <strong>optimal acid cooling<\/strong>, thanks to the fact that it remains for a longer time in contact with the cooling water.<\/p>\n<p>The heat exchangers have been engineered with <strong>special materials and executions<\/strong>, aimed to face the <strong>severe operating conditions<\/strong> of anodic oxidation plants:<\/p>\n<p>&#8211; special gaskets resistant to sulphuric acid (concentration 18%)<br \/>\n&#8211; AISI 316 plates with high thickness<br \/>\n&#8211; connections coated with special corrosion resistant material<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Revamping and rebuild intervention for the substitution of old heat exchangers, impossible to recover, installed in anodic oxidation plants. We [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64,247,469,63,113,473],"tags":[1124,1122,419,1120,1039,254,1126,487,1121,1123,123,1125,1118,653],"class_list":["post-6229","post","type-post","status-publish","format-standard","hentry","category-cooling","category-corrosion","category-corrosione-en","category-heat-exchangers","category-plate-heat-exchanger","category-scambiatori-a-piastre-en","tag-acid-cooling","tag-aggressive-environments","tag-aisi-316","tag-anodic-oxidation","tag-cooling-water","tag-corrosion","tag-corrosion-resistant","tag-gaskets","tag-harsh-environments","tag-long-plates","tag-plate-heat-exchangers","tag-rebuild","tag-revamping","tag-sulphuric-acid"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Long plates for anodic oxidation - Tempco Blog<\/title>\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.tempco.it\/blog\/en\/6229\/long-plates-for-anodic-oxidation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Long plates for anodic oxidation - Tempco Blog\" \/>\n<meta property=\"og:description\" content=\"Revamping and rebuild intervention for the substitution of old heat exchangers, impossible to recover, installed in anodic oxidation plants. 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