{"id":5360,"date":"2019-10-18T02:00:44","date_gmt":"2019-10-18T02:00:44","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=5360"},"modified":"2022-06-30T09:03:23","modified_gmt":"2022-06-30T09:03:23","slug":"tecnicas-de-soldagem-para-tubos-de-aco-inoxidavel-com-paredes-finas","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/tecnicas-de-soldagem-para-tubos-de-aco-inoxidavel-com-paredes-finas\/","title":{"rendered":"T\u00e9cnicas de soldagem para tubos de a\u00e7o inoxid\u00e1vel de paredes finas"},"content":{"rendered":"<h2>T\u00e9cnicas de soldagem para tubos de a\u00e7o inoxid\u00e1vel de paredes finas<\/h2>\n<p>O de paredes finas <a href=\"https:\/\/www.kaysuns.com\/pt\/tubulacoes-de-aco-inoxidavel\/\" target=\"_blank\">tubo de inoxid\u00e1vel<\/a> geralmente significa: o di\u00e2metro do tubo \u00e9 de \u03c65 a 50 mm e a espessura da parede \u00e9 de \u03b40,3 a 1,0 mm.<\/p>\n<p><a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/10\/TIM \u622a\u56fe 20191018095941.jpg\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-5361\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/10\/TIM \u622a\u56fe 20191018095941.jpg\" alt=\"T\u00e9cnicas de soldagem para tubos de a\u00e7o inoxid\u00e1vel de paredes finas\" width=\"522\" height=\"192\" srcset=\"\" sizes=\"(max-width: 522px) 100vw, 522px\" data-srcset=\"\" \/><\/a><\/p>\n<p>A forma das juntas soldadas \u00e9: soldagem de tubo fino e tubo fino, soldagem de tubo fino e tubo grosso (incluindo soldagem cruzada de tubo e soldagem conc\u00eantrica), o problema mais dif\u00edcil de soldar \u00e9 f\u00e1cil de queimar, colapso, para o qual deve levar certos aspectos tecnol\u00f3gicos medidas .<\/p>\n<p><strong>O m\u00e9todo de montagem de soldagem \u00e9 assim:<\/strong><\/p>\n<ul>\n<li>A conex\u00e3o entre o tubo fino e o tubo fino pode ser na forma de ondula\u00e7\u00e3o (flangeamento), usando autofus\u00e3o de arco de arg\u00f4nio ou liga\u00e7\u00e3o de fio adequada;<\/li>\n<li>O tubo fino \u00e9 soldado ao tubo grosso e geralmente \u00e9 soldado por um m\u00e9todo de encaixe. A fim de evitar queima e colapso, uma haste de cobre ou haste de amianto com um di\u00e2metro ligeiramente menor do que o di\u00e2metro interno do tubo fino pode ser inserida no tubo fino.<\/li>\n<\/ul>\n<p>Se o tubo fino for um tubo n\u00e3o reto, lama refrat\u00e1ria ou lama amarela pode ser colocada no tubo fino para evitar colapso durante a soldagem. Isso n\u00e3o apenas evita o colapso do burn-through, mas tamb\u00e9m atua como uma prote\u00e7\u00e3o traseira para a solda.<\/p>\n<p>Nota: Ao usar uma barra de cobre como revestimento do tubo interno, sempre preste aten\u00e7\u00e3o se a barra de cobre est\u00e1 derretida (pode ser puxada a qualquer momento, resfriada e ent\u00e3o inserida).<\/p>\n<p>A soldagem a arco de arg\u00f4nio de tubos de a\u00e7o inoxid\u00e1vel de paredes finas adota principalmente soldagem intermitente e pequenas especifica\u00e7\u00f5es. A m\u00e1quina de solda usada deve ter: desempenho de indu\u00e7\u00e3o de arco de alta frequ\u00eancia, corrente de soldagem com desempenho crescente e decrescente e excelente desempenho est\u00e1vel de arco sob baixa corrente. Esperar. Deve ser soldado por um soldador de arg\u00f4nio qualificado. Preste aten\u00e7\u00e3o \u00e0 posi\u00e7\u00e3o inicial do arco, comprimento do arco, m\u00e9todo de forma\u00e7\u00e3o e tempo de exist\u00eancia da po\u00e7a fundida, tempo de intervalo de arco e m\u00e9todo de adi\u00e7\u00e3o de fio.<\/p>\n<p><strong>Par\u00e2metros de soldagem:<\/strong><\/p>\n<ul>\n<li>Corrente de soldagem 10 ~ 20A;<\/li>\n<li>Tens\u00e3o do arco 10V;<\/li>\n<li>A taxa de fluxo do g\u00e1s arg\u00f4nio \u00e9 de 6 a 10 L \/ min.<\/li>\n<li>O di\u00e2metro do eletrodo de tungst\u00eanio \u00e9 de 1,0 a 1,2 mm;<\/li>\n<li>Di\u00e2metro do bico 6 ~ 8 mm;<\/li>\n<li>A corrente \u00e9 estendida em 2 segundos;<\/li>\n<li>O tempo de decaimento atual \u00e9 de 1 segundo;<\/li>\n<li>O di\u00e2metro do fio \u00e9 de 0,6 a 0,8 mm.<\/li>\n<\/ul>\n<p>O material \u00e9, em princ\u00edpio, semelhante ao metal b\u00e1sico; a dura\u00e7\u00e3o de cada se\u00e7\u00e3o de soldagem deve ser curta e n\u00e3o muito longa, geralmente menos de 5 segundos.<\/p>\n<p>Outros m\u00e9todos de soldagem, soldagem de tubo de a\u00e7o inoxid\u00e1vel de parede fina Al\u00e9m da soldagem a arco de tungst\u00eanio e arg\u00f4nio econ\u00f4mica, soldagem a arco de plasma de micro feixe, soldagem a laser, soldagem por feixe de el\u00e9trons, brasagem, etc. tamb\u00e9m podem ser usados.<\/p>\n<p>Postado por\u00a0<a href=\"https:\/\/www.kaysuns.com\/pt\/tubulacoes-de-aco-inoxidavel\/\" target=\"_blank\">fornecedor de tubos de a\u00e7o inoxid\u00e1vel<\/a>\u00a0e\u00a0<a href=\"https:\/\/www.kaysuns.com\/pt\/tubos-de-aco-inoxidavel\/\" target=\"_blank\">fornecedor de tubos de a\u00e7o inoxid\u00e1vel<\/a>\u00a0KAYSUNS.<\/p>","protected":false},"featured_media":5361,"template":"","categories":[186],"tags":[],"class_list":["post-5360","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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Welding Techniques For Thin-Walled Stainless Steel Tubes - Stainless Steel Pipe and Fittings | KAYSUNS<\/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.kaysuns.com\/pt\/blog\/tecnicas-de-soldagem-para-tubos-de-aco-inoxidavel-com-paredes-finas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Welding Techniques For Thin-Walled Stainless Steel Tubes - Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"og:description\" content=\"Welding Techniques For Thin-walled Stainless Steel Tubes The thin-walled stainless steel tubing generally means: the pipe diameter is \u03c65 to 50 mm, and the wall thickness is \u03b40.3 to 1.0 mm. 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