{"id":8730,"date":"2021-09-26T10:24:55","date_gmt":"2021-09-26T10:24:55","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=8730"},"modified":"2022-06-30T08:44:40","modified_gmt":"2022-06-30T08:44:40","slug":"erw-vs-efw-para-tubos-soldados-de-aco-inoxidavel","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/erw-vs-efw-para-tubos-soldados-de-aco-inoxidavel\/","title":{"rendered":"EFW vs EFW para Tubo de A\u00e7o Inoxid\u00e1vel Soldado"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8730\" class=\"elementor elementor-8730\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4bed1a6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4bed1a6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0011843\" data-id=\"0011843\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8037c01 elementor-widget elementor-widget-heading\" data-id=\"8037c01\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ERW vs EFW para Tubo de A\u00e7o Inoxid\u00e1vel Soldado<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-68b762a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"68b762a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d8d6790\" data-id=\"d8d6790\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ce1159b elementor-widget elementor-widget-text-editor\" data-id=\"ce1159b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Como um profissional <a href=\"https:\/\/www.kaysuns.com\/pt\/tubo-de-aco-inoxidavel-soldado\/\" target=\"_blank\">fornecedor de tubos soldados de a\u00e7o inoxid\u00e1vel<\/a>Temos encontrado muitos clientes que est\u00e3o perguntando qual \u00e9 a diferen\u00e7a entre ERW e EFW.<\/p><p>Quando se fala em tubos de solda por resist\u00eancia el\u00e9trica, a maioria das pessoas pode n\u00e3o estar familiarizada com isso. E elas n\u00e3o sabem que tipo de material \u00e9. Este tipo de tubo \u00e9 um material especial usado em equipamentos el\u00e9tricos. A seguir, vamos ver as diferen\u00e7as entre a soldagem por resist\u00eancia el\u00e9trica e a soldagem por fus\u00e3o el\u00e9trica.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-79ad630 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"79ad630\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0ed2665\" data-id=\"0ed2665\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ca88fa6 elementor-widget elementor-widget-image\" data-id=\"ca88fa6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/ERW-welding-of-stainless-steel-1024x575.jpeg\" class=\"attachment-large size-large wp-image-8736\" alt=\"ERW vs EFW\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/ERW-welding-of-stainless-steel-1024x575.jpeg 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/ERW-welding-of-stainless-steel-300x168.jpeg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/ERW-welding-of-stainless-steel-768x431.jpeg 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/ERW-welding-of-stainless-steel-1536x862.jpeg 1536w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/ERW-welding-of-stainless-steel-18x10.jpeg 18w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/ERW-welding-of-stainless-steel.jpeg 1620w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-31358e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"31358e6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-db705ec\" data-id=\"db705ec\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d5b0a7 elementor-widget elementor-widget-text-editor\" data-id=\"1d5b0a7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>O que \u00e9 ERW para Soldagem de A\u00e7o Inoxid\u00e1vel?<\/strong><\/h2><p>ERW, que \u00e9 a abrevia\u00e7\u00e3o de solda por resist\u00eancia el\u00e9trica, tem uma grande diferen\u00e7a com a solda por fus\u00e3o el\u00e9trica. Para tubos de solda por resist\u00eancia el\u00e9trica, eles adotam a solda por press\u00e3o sem enchimento de metal, e n\u00e3o h\u00e1 outros componentes que s\u00e3o preenchidos nas linhas de solda. Este m\u00e9todo requer a corrente de alta freq\u00fc\u00eancia para fazer com que a linha de solda atinja a temperatura de soldagem, e ent\u00e3o formar a linha de solda atrav\u00e9s do espremedor. Para os tubos de a\u00e7o de alta qualidade, eles t\u00eam que soldar linha ou tratamento t\u00e9rmico off-line para refinar a microestrutura da \u00e1rea de soldagem, para que os tubos soldados ERW possam ser suficientemente resistentes como o metal de base. E isto n\u00e3o pode ser alcan\u00e7ado pelo processo de soldagem por arco submerso.<\/p><h2><strong>O que \u00e9 o Tubo Inox EFW?<\/strong><\/h2><p>EFW, que \u00e9 a abrevia\u00e7\u00e3o de soldagem por fus\u00e3o el\u00e9trica, \u00e9 uma forma de soldagem por arco submerso. \u00c9 uma t\u00e9cnica que utiliza aquecimento de metal entre um ou v\u00e1rios eletrodos consum\u00edveis e a pe\u00e7a a ser trabalhada para combinar o metal. E o arco derreter\u00e1 o metal e os materiais de enchimento. O processo inteiro n\u00e3o requer a press\u00e3o, e o enchimento do material ser\u00e1 totalmente realizado atrav\u00e9s de eletrodos. A soldagem por fus\u00e3o a g\u00e1s (GMAW) \u00e9 um tipo de soldagem por fus\u00e3o el\u00e9trica (EFW), e seu processo \u00e9 muito semelhante \u00e0 soldagem por arco submerso, mas \u00e9 protegida por g\u00e1s inerte, o que \u00e9 muito mais eficaz. Quanto \u00e0 solda espiral, ela tamb\u00e9m pertence \u00e0 solda por arco submerso, e vem com uma solda espiral.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e5bcfea elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e5bcfea\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0a35c9d\" data-id=\"0a35c9d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-825b2da elementor-widget elementor-widget-image\" data-id=\"825b2da\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"725\" height=\"501\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/welding-of-ss_kaysuns.jpg\" class=\"attachment-large size-large wp-image-8732\" alt=\"solda de ss\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/welding-of-ss_kaysuns.jpg 725w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/welding-of-ss_kaysuns-300x207.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/09\/welding-of-ss_kaysuns-18x12.jpg 18w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fde4bc6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fde4bc6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1284063\" data-id=\"1284063\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c145bcd elementor-widget elementor-widget-text-editor\" data-id=\"c145bcd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>O que \u00e9 melhor ERW vs EFW Pipe<\/strong><\/h2><p>Para <a href=\"https:\/\/www.kaysuns.com\/pt\/tubo-de-aco-inoxidavel-soldado\/\" target=\"_blank\">tubos ERW de a\u00e7o inoxid\u00e1vel<\/a>A soldagem \u00e9 realizada por press\u00e3o sem enchimentos de metal, e n\u00e3o h\u00e1 outros componentes nas linhas de soldagem. Este m\u00e9todo requer a corrente de alta freq\u00fc\u00eancia para que a linha de solda atinja a temperatura de soldagem, e ent\u00e3o forme a linha de solda atrav\u00e9s do espremedor.<\/p><p>Quanto a <a href=\"https:\/\/www.kaysuns.com\/pt\/tubo-de-aco-inoxidavel-soldado\/\" target=\"_blank\">tubos de a\u00e7o inoxid\u00e1vel EFW<\/a>A soldagem \u00e9 obtida atrav\u00e9s do aquecimento do metal entre um ou v\u00e1rios eletrodos consum\u00edveis e a pe\u00e7a a ser trabalhada para combinar o metal. E o arco derreter\u00e1 o metal e os materiais de enchimento. O processo inteiro n\u00e3o requer a press\u00e3o, e o enchimento do material ser\u00e1 totalmente alcan\u00e7ado atrav\u00e9s de eletrodos. Esta t\u00e9cnica \u00e9 como a soldagem por arco submerso, mas \u00e9 protegida por g\u00e1s inerte, o que a torna muito mais eficaz.<\/p><h2><strong>Caracter\u00edsticas do ERW de a\u00e7o inoxid\u00e1vel <\/strong><strong>Tubos<\/strong><\/h2><p>O processo de produ\u00e7\u00e3o de ERW \u00e9 simples, e sua efici\u00eancia de produ\u00e7\u00e3o \u00e9 relativamente alta. Al\u00e9m disso, este tipo de tubo tem uma variedade de especifica\u00e7\u00f5es, e requer menos investimento em equipamentos. Entretanto, a resist\u00eancia desses tubos \u00e9 menor do que a dos tubos de a\u00e7o sem costura. Desde a d\u00e9cada de 1930, com o r\u00e1pido desenvolvimento das t\u00e9cnicas de produ\u00e7\u00e3o de a\u00e7o inoxid\u00e1vel de alta qualidade e o progresso da tecnologia de soldagem e inspe\u00e7\u00e3o, a qualidade da soldagem tem sido constantemente melhorada. E com o aumento das especifica\u00e7\u00f5es dos tubos de solda, o tubo de a\u00e7o sem costura tem sido substitu\u00eddo em cada vez mais campos.<\/p><p>Esperamos que voc\u00ea possa ter um entendimento geral sobre a soldagem do a\u00e7o inoxid\u00e1vel atrav\u00e9s deste artigo, e conhecer as diferen\u00e7as entre ERW e EFW. Usamos freq\u00fcentemente a soldagem on-line para tubos de a\u00e7o inoxid\u00e1vel de espessura fina de parede ou de grau aliment\u00edcio, que n\u00e3o requer o preenchimento com metal. E quando a espessura da parede \u00e9 relativamente espessa, freq\u00fcentemente usamos o EFW para soldar.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e4a0272 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e4a0272\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1348cab\" data-id=\"1348cab\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c5c886b elementor-share-buttons--view-icon-text elementor-share-buttons--skin-gradient elementor-share-buttons--shape-square elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"c5c886b\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Compartilhar no Facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-facebook\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tFacebook\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Compartilhar no Twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-twitter\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTwitter\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Compartir en linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-linkedin\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"featured_media":8736,"template":"","categories":[186],"tags":[248],"class_list":["post-8730","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-stainless-steel-knowledge","tag-welding-type"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>EFW vs EFW for Stainless Steel Welded Pipe | KAYSUNS<\/title>\n<meta name=\"description\" content=\"What&#039;s ERW vs EFW ? The article will tell you the difference between ERW and EFW and which ie better for stainless steel welded pipe.\" \/>\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\/erw-vs-efw-para-tubos-soldados-de-aco-inoxidavel\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EFW vs EFW for Stainless Steel Welded Pipe | KAYSUNS\" \/>\n<meta property=\"og:description\" content=\"What&#039;s ERW vs EFW ? 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