{"id":5766,"date":"2022-08-12T10:30:27","date_gmt":"2022-08-12T08:30:27","guid":{"rendered":"https:\/\/www.lampert.info\/ufaqs\/cuales-son-las-posibles-causas-de-las-soldaduras-negras\/"},"modified":"2022-09-08T12:16:45","modified_gmt":"2022-09-08T10:16:45","slug":"cuales-son-las-posibles-causas-de-las-soldaduras-negras","status":"publish","type":"ufaq","link":"https:\/\/www.lampert.info\/es\/ufaqs\/cuales-son-las-posibles-causas-de-las-soldaduras-negras\/","title":{"rendered":"\u00bfCu\u00e1les son las posibles causas de las soldaduras negras?"},"content":{"rendered":"<div  class=\"ewd-ufaq-faq-list ewd-ufaq-page-type-load_more ewd-ufaq-category-tabs-\" id='ewd-ufaq-faq-list'>\n\n\t<input type='hidden' name='show_on_load' value='' id='ewd-ufaq-show-on-load' \/>\n<input type='hidden' name='include_category' value='' id='ewd-ufaq-include-category' \/>\n<input type='hidden' name='exclude_category' value='' id='ewd-ufaq-exclude-category' \/>\n<input type='hidden' name='orderby' value='date' id='ewd-ufaq-orderby' \/>\n<input type='hidden' name='order' value='asc' id='ewd-ufaq-order' \/>\n<input type='hidden' name='post_count' value='-1' id='ewd-ufaq-post-count' \/>\n<input type='hidden' name='current_url' value='\/es\/wp-json\/wp\/v2\/ufaq\/5766' id='ewd-ufaq-current-url' \/>\n\t\n\t\n\t<div class='ewd-ufaq-faqs'>\n\n\t\t<div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-minimalist ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-5766-SelgzD0QBd' data-post_id='5766'>\n\n\t\t\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-'>\n\t\t\t<span >B<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h3>\n\t\t\t\t\u00bfCu\u00e1les son las posibles causas de las soldaduras negras?\t\t\t<\/h3>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t\n<ul class=\"wp-block-list\"><li><span style=\"text-decoration: underline;\">El flujo de gas de protecci\u00f3n est\u00e1 ajustado demasiado alto:<\/span><br\/>Aseg\u00farese de que el caudal est\u00e1 ajustado correctamente. 2 &#8211; 3 litros\/min son completamente suficientes (esto corresponde a unos 0,4 bares).<br\/><br\/><\/li><li><span style=\"text-decoration: underline;\">El electrodo se sujeta demasiado tiempo:<\/span><br\/>Cuanto menos sobresalga el electrodo de la pieza de mano, mejor ser\u00e1 la protecci\u00f3n proporcionada por el arg\u00f3n.<br\/><br\/><\/li><li><span style=\"text-decoration: underline;\">Gas protector incorrecto, calidad insuficiente:<\/span><br\/>Recomendamos arg\u00f3n puro (Ar 4.6), con una pureza de al menos el 99,996%, sin aditivos.<br\/><br\/><\/li><li><span style=\"text-decoration: underline;\">Hay suciedad en la pieza:<\/span><br\/>Cualquier tipo de suciedad, pasta de pulir, pintura, revestimiento galv\u00e1nico, etc. se quema durante la soldadura y suele dejar grandes cantidades de holl\u00edn. Limpie bien la pieza antes de soldar.<br\/><br\/><\/li><li><span style=\"text-decoration: underline;\">La aleaci\u00f3n de la pieza est\u00e1 contaminada:<\/span><br\/>Si el metal de la pieza tiene inclusiones o la aleaci\u00f3n contiene metales que arden a bajas temperaturas (zinc, plomo, esta\u00f1o, etc.), esto puede provocar la formaci\u00f3n de holl\u00edn.<\/li><\/ul><\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div>\n\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"<p>B \u00bfCu\u00e1les son las posibles causas de las soldaduras negras? El flujo de gas de protecci\u00f3n est\u00e1 ajustado demasiado alto:Aseg\u00farese de que el caudal est\u00e1 ajustado correctamente. 2 &#8211; 3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","ufaq-category":[83],"ufaq-tag":[],"class_list":["post-5766","ufaq","type-ufaq","status-publish","hentry","ufaq-category-solucion-de-problemas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfCu\u00e1les son las posibles causas de las soldaduras negras? - Lampert Precision Welding<\/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.lampert.info\/es\/ufaqs\/cuales-son-las-posibles-causas-de-las-soldaduras-negras\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfCu\u00e1les son las posibles causas de las soldaduras negras? - Lampert Precision Welding\" \/>\n<meta property=\"og:description\" content=\"B \u00bfCu\u00e1les son las posibles causas de las soldaduras negras? 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