{"id":119351,"date":"2023-01-20T18:23:25","date_gmt":"2023-01-20T17:23:25","guid":{"rendered":"https:\/\/material-properties.org\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/"},"modified":"2023-02-03T08:26:32","modified_gmt":"2023-02-03T07:26:32","slug":"o-que-e-zona-afetada-pelo-calor-haz-definicao","status":"publish","type":"post","link":"https:\/\/material-properties.org\/pt-br\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/","title":{"rendered":"O que \u00e9 Zona Afetada pelo Calor &#8211; HAZ &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<p><span><div class=\"su-quote su-quote-style-default\"><div class=\"su-quote-inner su-u-clearfix su-u-trim\">A zona afetada pelo calor (HAZ) \u00e9 um anel ao redor da solda no qual a temperatura do processo de soldagem, combinada com as tens\u00f5es de aquecimento e resfriamento desiguais, alteram as propriedades de tratamento t\u00e9rmico da liga.<\/div><\/div><\/span><\/p>\n<p><span><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span>\u00a0<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignright wp-image-30395\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/weld-structure-heat-affected-zone.png\" alt=\"zona afetada pelo calor\" width=\"397\" height=\"419\" \/><span>Nesta se\u00e7\u00e3o, vamos nos concentrar na\u00a0<\/span><strong><span>soldagem por fus\u00e3o<\/span><\/strong><span>, que \u00e9 mais comum do que a soldagem em estado s\u00f3lido.\u00a0<\/span><strong><span>A soldagem por fus\u00e3o<\/span><\/strong><span>\u00a0\u00e9 usada na fabrica\u00e7\u00e3o de muitos itens do dia a dia, incluindo avi\u00f5es, carros e estruturas.\u00a0Usando uma fonte de calor com pot\u00eancia suficiente \u00e9 poss\u00edvel fundir atrav\u00e9s de uma se\u00e7\u00e3o completa de chapa muito grossa.\u00a0A\u00a0<\/span><strong><span>po\u00e7a<\/span><\/strong><span>\u00a0de fus\u00e3o produzida \u00e9 dif\u00edcil de controlar e a\u00a0<\/span><strong><span>zona afetada pelo calor (HAZ) <\/span><\/strong><span>de tais soldas tem um gr\u00e3o relativamente grosseiro, afetando adversamente as propriedades mec\u00e2nicas do a\u00e7o.\u00a0A zona afetada pelo calor (HAZ) \u00e9 um anel ao redor da solda em que a temperatura do processo de soldagem, combinada com as tens\u00f5es de aquecimento e resfriamento desiguais, alteram as propriedades de tratamento t\u00e9rmico da liga.\u00a0Os efeitos da soldagem no material ao redor da solda podem ser prejudiciais &#8211; dependendo dos materiais usados \u200b\u200be da entrada de calor do processo de soldagem usado, o HAZ pode ter tamanhos e resist\u00eancia variados.\u00a0Na po\u00e7a de fus\u00e3o, o calor \u00e9 transportado por\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/convection-convective-heat-transfer\/\"><span>convec\u00e7\u00e3o<\/span><\/a><span>\u00a0e\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/thermal-conduction\/\"><span>condu\u00e7\u00e3o<\/span><\/a><span>.<\/span><\/p>\n<p><span>A compreens\u00e3o da\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/\"><span>transfer\u00eancia de calor<\/span><\/a><span>\u00a0\u00e9 importante na produ\u00e7\u00e3o de soldas, pois as propriedades de uma soldagem s\u00e3o controladas por sua geometria e pela composi\u00e7\u00e3o e estrutura dos materiais que est\u00e3o sendo soldados.<\/span><\/p>\n<p><span>\u00a0<\/span><\/p>\n<p><span><\/span><\/p><\/div><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span><div class=\"su-accordion su-u-trim\"><div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Refer\u00eancias:<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">Ci\u00eancia dos Materiais:<\/div><\/div><\/div><\/span><\/p>\n<p><span>Departamento de Energia dos EUA, Ci\u00eancia de Materiais.\u00a0DOE Fundamentals Handbook, Volume 1 e 2. Janeiro de 1993.<\/span><br \/>\n<span>Departamento de Energia dos EUA, Ci\u00eancia de Materiais.\u00a0DOE Fundamentals Handbook, Volume 2 e 2. Janeiro de 1993.<\/span><br \/>\n<span>William D. Callister, David G. Rethwisch.\u00a0Ci\u00eancia e Engenharia de Materiais: Uma Introdu\u00e7\u00e3o 9\u00aa Edi\u00e7\u00e3o, Wiley;\u00a09 edi\u00e7\u00e3o (4 de dezembro de 2013), ISBN-13: 978-1118324578.<\/span><br \/>\n<span>Eberhart, Mark (2003).\u00a0Por que as coisas quebram: entendendo o mundo pela maneira como ele se desfaz.\u00a0Harmonia.\u00a0ISBN 978-1-4000-4760-4.<\/span><br \/>\n<span>Gaskell, David R. (1995).\u00a0Introdu\u00e7\u00e3o \u00e0 Termodin\u00e2mica dos Materiais (4\u00aa ed.).\u00a0Editora Taylor e Francis.\u00a0ISBN 978-1-56032-992-3.<\/span><br \/>\n<span>Gonz\u00e1lez-Vi\u00f1as, W. &amp; Mancini, HL (2004).\u00a0Uma Introdu\u00e7\u00e3o \u00e0 Ci\u00eancia dos Materiais.\u00a0Princeton University Press.\u00a0ISBN 978-0-691-07097-1.<\/span><br \/>\n<span>Ashby, Michael;\u00a0Hugh Shercliff;\u00a0David Cebon (2007).\u00a0Materiais: engenharia, ci\u00eancia, processamento e design (1\u00aa ed.).\u00a0Butterworth-Heinemann.\u00a0ISBN 978-0-7506-8391-3.<\/span><br \/>\n<span>JR Lamarsh, AJ Baratta, Introdu\u00e7\u00e3o \u00e0 Engenharia Nuclear, 3\u00aa ed., Prentice-Hall, 2001, ISBN: 0-201-82498-1.<\/span><br \/>\n<span><\/span><\/p><\/div><\/div><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><div class=\"su-divider su-divider-style-default\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"><\/div><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span>Veja acima:<\/span><br \/>\n<span>Soldagem<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/metal-joining-processes\/welding\/\" class=\"su-button su-button-style-flat\" style=\"color:#606060;background-color: #ffffff;border-color: #ffffff;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px\" target=\"_self\"><span style=\"color:#606060;padding:7px 20px;font-size:16px;line-height:24px;border-color: #ffffff;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;text-shadow:0px 0px 0px #000000;-moz-text-shadow:0px 0px 0px #000000;-webkit-text-shadow:0px 0px 0px #000000\"><i class=\"sui sui-link\" style=\"font-size:16px;color:#5d5d5d\"><\/i> <\/span><\/a><\/span><\/p><\/div><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"><\/div><\/div><\/span><\/p>\n<p><span><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><\/span><\/p>\n<p><span>Esperamos que este artigo,\u00a0<\/span><strong><span>Zona afetada pelo calor &#8211; HAZ<\/span><\/strong><span>, ajude voc\u00ea.\u00a0Se sim,\u00a0<\/span><strong><span>d\u00ea um like<\/span><\/strong><span>\u00a0na barra lateral.\u00a0O objetivo principal deste site \u00e9 ajudar o p\u00fablico a aprender algumas informa\u00e7\u00f5es interessantes e importantes sobre materiais e suas propriedades.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Esperamos que este artigo,\u00a0Zona afetada pelo calor &#8211; HAZ, ajude voc\u00ea.\u00a0Se sim,\u00a0d\u00ea um like\u00a0na barra lateral.\u00a0O objetivo principal deste site \u00e9 ajudar o p\u00fablico a aprender algumas informa\u00e7\u00f5es interessantes e importantes sobre materiais e suas propriedades. &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 Zona Afetada pelo Calor - HAZ - Defini\u00e7\u00e3o | Propriedades do material<\/title>\n<meta name=\"description\" content=\"A zona afetada pelo calor (HAZ) \u00e9 um anel ao redor da solda no qual a temperatura do processo de soldagem, combinada com as tens\u00f5es de aquecimento e resfriamento desiguais, alteram as propriedades de tratamento t\u00e9rmico da liga.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/material-properties.org\/pt-br\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 Zona Afetada pelo Calor - HAZ - Defini\u00e7\u00e3o | Propriedades do material\" \/>\n<meta property=\"og:description\" content=\"A zona afetada pelo calor (HAZ) \u00e9 um anel ao redor da solda no qual a temperatura do processo de soldagem, combinada com as tens\u00f5es de aquecimento e resfriamento desiguais, alteram as propriedades de tratamento t\u00e9rmico da liga.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/material-properties.org\/pt-br\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/\" \/>\n<meta property=\"og:site_name\" content=\"Material Properties\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-20T17:23:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-03T07:26:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/weld-structure-heat-affected-zone.png\" \/>\n<meta name=\"author\" content=\"Nick Connor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/material-properties.org\/pt-br\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/\",\"url\":\"https:\/\/material-properties.org\/pt-br\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/\",\"name\":\"O que \u00e9 Zona Afetada pelo Calor - HAZ - Defini\u00e7\u00e3o | Propriedades do material\",\"isPartOf\":{\"@id\":\"https:\/\/material-properties.org\/pt-br\/#website\"},\"datePublished\":\"2023-01-20T17:23:25+00:00\",\"dateModified\":\"2023-02-03T07:26:32+00:00\",\"author\":{\"@id\":\"https:\/\/material-properties.org\/pt-br\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"A zona afetada pelo calor (HAZ) \u00e9 um anel ao redor da solda no qual a temperatura do processo de soldagem, combinada com as tens\u00f5es de aquecimento e resfriamento desiguais, alteram as propriedades de tratamento t\u00e9rmico da liga.\",\"breadcrumb\":{\"@id\":\"https:\/\/material-properties.org\/pt-br\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/material-properties.org\/pt-br\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/material-properties.org\/pt-br\/o-que-e-zona-afetada-pelo-calor-haz-definicao\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\u016f\",\"item\":\"https:\/\/material-properties.org\/pt-br\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"O que \u00e9 Zona Afetada pelo Calor &#8211; 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