{"id":2130,"date":"2018-03-08T16:49:46","date_gmt":"2018-03-08T19:49:46","guid":{"rendered":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/?p=2130"},"modified":"2025-03-31T10:23:30","modified_gmt":"2025-03-31T13:23:30","slug":"metodo-para-protecao-contra-a-corrosao-e-condensacao-de-agua-em-aluminio","status":"publish","type":"post","link":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/maquinas-e-equipamentos\/metodo-para-protecao-contra-a-corrosao-e-condensacao-de-agua-em-aluminio\/","title":{"rendered":"M\u00e9todo para prote\u00e7\u00e3o contra a corros\u00e3o e condensa\u00e7\u00e3o de \u00e1gua em alum\u00ednio"},"content":{"rendered":"<p><strong>Panorama tecnol\u00f3gico<br \/>\n<\/strong><\/p>\n<p style=\"text-align: justify;\">Os processos de anodiza\u00e7\u00e3o porosa convencionais produzem revestimentos que s\u00e3o considerados hidrof\u00edlicos, sobre os quais a condensa\u00e7\u00e3o de \u00e1gua \u00e9 facilitada. Dessa maneira, a presen\u00e7a de \u00e1gua no revestimento causa acelera\u00e7\u00e3o do processo corrosivo.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Descri\u00e7\u00e3o da tecnologia<br \/>\n<\/strong><strong style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-size: 16px; font-family: Ubuntu;\"><strong style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-size: 16px; font-family: Ubuntu;\"><strong style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-size: 16px; font-family: Ubuntu;\"><strong style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-size: 16px; font-family: Ubuntu;\"><span style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 300; font-size: 16px; font-family: Ubuntu;\"><br \/>\n<\/span><\/strong><\/strong><\/strong><\/strong><\/p>\n<p style=\"text-align: justify;\">Processo de anodiza\u00e7\u00e3o de alum\u00ednio e suas ligas, bem como a prepara\u00e7\u00e3o do respectivo eletr\u00f3lito de anodiza\u00e7\u00e3o para obten\u00e7\u00e3o de superf\u00edcies de\u00a0<strong style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-size: 16px; font-family: Ubuntu;\"><strong style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-size: 16px; font-family: Ubuntu;\"><strong style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-size: 16px; font-family: Ubuntu;\"><strong style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-size: 16px; font-family: Ubuntu;\"><span style=\"font-family: Ubuntu; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 300;\">alta resist\u00eancia \u00e0 corros\u00e3o e\u00a0alta hidrofobicidade. Ap\u00f3s a prepara\u00e7\u00e3o do eletr\u00f3lito de anodiza\u00e7\u00e3o, realiza-se imediatamente o processo de oxida\u00e7\u00e3o an\u00f3dica, que resulta em camadas de \u00f3xido de alta resist\u00eancia \u00e1 corros\u00e3o e alta hidrofobicidade.<\/span><\/strong><\/strong><\/strong><\/strong><\/p>\n<p><strong>Problema resolvido<br \/>\n<\/strong><\/p>\n<p style=\"text-align: justify;\">Diferente dos processos de anodiza\u00e7\u00e3o convencionais, a tecnologia proposta apresenta combina\u00e7\u00e3o entre anodiza\u00e7\u00e3o e silaniza\u00e7\u00e3o simult\u00e2nea, possibilitando a produ\u00e7\u00e3o de prote\u00e7\u00e3o hidrof\u00f3bica e eliminando o problema da condensa\u00e7\u00e3o de \u00e1gua na superf\u00edcie do material a ser protegido.<\/p>\n<p><strong>Aplica\u00e7\u00f5es<br \/>\n<\/strong>&#8211; Sistemas de refrigera\u00e7\u00e3o<br \/>\n&#8211; Pe\u00e7as e sistemas em ambientes expostos \u00e0 atmosfera<br \/>\n&#8211; Pe\u00e7as sujeitas \u00e0 ambientes corrosivos em geral<br \/>\n&#8211; Aplica\u00e7\u00f5es arquitet\u00f4nicas<br \/>\n&#8211; Aplica\u00e7\u00f5es aeron\u00e1uticas<\/p>\n<p><strong>Vantagens<br \/>\n<\/strong><\/p>\n<p style=\"text-align: justify;\">Permite a fabrica\u00e7\u00e3o de prote\u00e7\u00e3o contra corros\u00e3o a partir de \u00f3xidos an\u00f3dicos com alta resist\u00eancia e alta hidrofobicidade num s\u00f3 passo.<\/p>\n<p><strong>N\u00edvel de Maturidade da Tecnologia <\/strong>(<strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Technology_readiness_level\" target=\"_blank\" rel=\"noopener noreferrer\" data-slimstat=\"5\">TRL \u2013 Technology Readiness Level<\/a><\/strong>)<\/p>\n<p><img src=\"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2024\/01\/TRL-960x124.png\" \/><\/p>\n<p><strong>Status da tecnologia<br \/>\n<\/strong>Pedido de patente depositado no INPI.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Oportunidades de parceria<\/strong><br \/>\nLicenciamento<br \/>\nParceria estrat\u00e9gica<br \/>\nCapta\u00e7\u00e3o de recursos<\/p>\n<p><strong>Inventores<br \/>\n<\/strong><a href=\"http:\/\/www.ufrgs.br\/ppge3m\/index.php\/ciencia-e-tecnologia-dos-materiais\/item\/8-dr-lu%C3%ADs-frederico-pinheiro-dick-demet\" target=\"_blank\" rel=\"noopener noreferrer\">Luis Frederico Pinheiro Dick<\/a><br \/>\n<a href=\"http:\/\/www.ufrgs.br\/ppge3m\/index.php\/ciencia-e-tecnologia-dos-materiais\/item\/49-ant%C3%B4nio-shigueaki-takimi-demet-dr\" target=\"_blank\" rel=\"noopener noreferrer\">Ant\u00f4nio Sugueaki Takimi<\/a><br \/>\n<a href=\"https:\/\/co.linkedin.com\/in\/yesenia-r%C3%A1tiva-melo-20759013b\" target=\"_blank\" rel=\"noopener noreferrer\">Yesenia R\u00e1tiva Melo<\/a><br \/>\n<a href=\"https:\/\/br.linkedin.com\/in\/pedro-atz-dick-01800432\" target=\"_blank\" rel=\"noopener noreferrer\">Pedro Atz Dick<\/a><strong><br \/>\n<\/strong><\/p>\n<p><strong>Laborat\u00f3rio (clique no logo)<br \/>\n<a href=\"http:\/\/www.ufrgs.br\/eletrocorr\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-1786\" src=\"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-content\/uploads\/2017\/09\/logoEletro.png\" alt=\"\" width=\"250\" height=\"190\" \/><\/a><br \/>\n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":5591,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false},"categories":[15,16],"tags":[343,345,362,347,365,298,363,364],"_links":{"self":[{"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/posts\/2130"}],"collection":[{"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/comments?post=2130"}],"version-history":[{"count":19,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/posts\/2130\/revisions"}],"predecessor-version":[{"id":8367,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/posts\/2130\/revisions\/8367"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/media\/5591"}],"wp:attachment":[{"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/media?parent=2130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/categories?post=2130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ufrgs.br\/vitrinetecnologica\/wp-json\/wp\/v2\/tags?post=2130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}