{"id":5694,"date":"2020-03-10T08:32:23","date_gmt":"2020-03-10T08:32:23","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=5694"},"modified":"2025-12-15T07:08:06","modified_gmt":"2025-12-15T07:08:06","slug":"por-que-disminuye-la-resistencia-a-la-corrosion-de-las-piezas-soldadas-de-los-tubos-soldados-de-acero-inoxidable","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/es\/blog\/por-que-disminuye-la-resistencia-a-la-corrosion-de-las-piezas-soldadas-de-los-tubos-soldados-de-acero-inoxidable\/","title":{"rendered":"Por qu\u00e9 disminuy\u00f3 la resistencia a la corrosi\u00f3n de las piezas soldadas de tubos soldados de acero inoxidable"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Todas las propiedades beneficiosas de los tubos soldados de acero inoxidable pueden da\u00f1arse durante el procesamiento.<\/h2>\n\n\n\n<p>los <a href=\"https:\/\/www.kaysuns.com\/es\/resistencia-a-la-corrosion-del-acero-inoxidable\/\" target=\"_blank\">resistencia a la corrosi\u00f3n<\/a> de <a href=\"https:\/\/www.kaysuns.com\/es\/tubos-de-acero-inoxidable-2\/\" target=\"_blank\">tubos de acero inoxidable<\/a> puede disminuir durante <a href=\"https:\/\/www.kaysuns.com\/es\/blog\/tipos-de-tratamiento-termico\/\" target=\"_blank\">tratamiento t\u00e9rmico<\/a> o tratamientos mec\u00e1nicos como la soldadura, el corte, el aserrado, el taladrado y el plegado. Debido a estos tratamientos, la pel\u00edcula de protecci\u00f3n contra la oxidaci\u00f3n de la superficie de <a href=\"https:\/\/www.kaysuns.com\/es\/tubo-de-acero-inoxidable-soldado\/\" target=\"_blank\">tubos soldados de acero inoxidable<\/a> suele estar da\u00f1ado o manchado.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"774\" height=\"511\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/09\/stainless-steel-pipe-welding-process.jpg\" alt=\"proceso de soldadura de tubos de acero inoxidable\" class=\"wp-image-5250\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/09\/stainless-steel-pipe-welding-process.jpg 774w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/09\/stainless-steel-pipe-welding-process-300x198.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/09\/stainless-steel-pipe-welding-process-768x507.jpg 768w\" sizes=\"(max-width: 774px) 100vw, 774px\" \/><\/figure>\n<\/div>\n\n\n<p>Como resultado, los tubos soldados de acero inoxidable pueden experimentar corrosi\u00f3n y \u00f3xido localizados incluso en condiciones de corrosi\u00f3n relativamente d\u00e9biles.<\/p>\n\n\n\n<p>La soldadura de acero inoxidable provoca una oxidaci\u00f3n acelerada en el interior y el exterior de la soldadura y cerca de la soldadura.<\/p>\n\n\n\n<p>En comparaci\u00f3n con la capa de \u00f3xido en el acero inoxidable antes de soldar, la capa de \u00f3xido en el \u00e1rea decolorada despu\u00e9s de soldar es relativamente gruesa y la composici\u00f3n cambia (se reduce el cromo), de modo que se reduce la resistencia a la corrosi\u00f3n local. Para el interior de la tuber\u00eda de acero soldada de acero inoxidable, la oxidaci\u00f3n y la decoloraci\u00f3n se pueden minimizar mediante el uso de un m\u00e9todo de retrolavado apropiado.<\/p>\n\n\n\n<p>Tras la soldadura de tubos soldados de acero inoxidable, a menudo es necesario realizar <a href=\"https:\/\/www.kaysuns.com\/es\/tratamiento-posterior-a-la-soldadura\/\" target=\"_blank\">tratamientos posteriores a la soldadura<\/a> como el decapado y el esmerilado para eliminar la capa de \u00f3xido (coloreada) y restaurar la resistencia a la corrosi\u00f3n. A continuaci\u00f3n se muestra una tabla de colores que determina si la soldadura requiere decapado en funci\u00f3n del nivel de color.<\/p>\n\n\n\n<p>En principio, cada color indica la presencia de capas de \u00f3xido oxidadas y afectadas, por lo que se reduce la resistencia a la corrosi\u00f3n de las tuber\u00edas soldadas de acero inoxidable.Para eliminar la decoloraci\u00f3n de la superficie de la tuber\u00eda soldada y restaurar la resistencia a la corrosi\u00f3n, hay muchas formas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Los m\u00e9todos qu\u00edmicos incluyen: decapado (por inmersi\u00f3n, pasta de decapado o spray), pasivaci\u00f3n auxiliar (despu\u00e9s del decapado) y pulido electrol\u00edtico.<\/li>\n\n\n\n<li>Los m\u00e9todos mec\u00e1nicos incluyen: limpieza a chorro, limpieza a chorro con part\u00edculas de vidrio o cer\u00e1mica, aniquilaci\u00f3n, cepillado y pulido.<\/li>\n<\/ul>","protected":false},"featured_media":3412,"template":"","categories":[186],"tags":[],"class_list":["post-5694","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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