{"id":6512,"date":"2020-11-24T06:03:43","date_gmt":"2020-11-24T06:03:43","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=6512"},"modified":"2022-06-30T08:58:26","modified_gmt":"2022-06-30T08:58:26","slug":"processo-de-fundicao-continua-de-aco-inoxidavel-duplex","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/processo-de-fundicao-continua-de-aco-inoxidavel-duplex\/","title":{"rendered":"Processo de fundi\u00e7\u00e3o cont\u00ednua de a\u00e7o inoxid\u00e1vel duplex"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>O processo de lingotamento cont\u00ednuo, tamb\u00e9m conhecido como lingotamento de tarugos, \u00e9 o processo de solidificar metal fundido em tarugos \"semi-acabados\", blocos ou placas, e depois lamin\u00e1-los em um moinho de acabamento. <\/p><cite>Do wiki.<\/cite><\/blockquote>\n\n\n\n<p>Existem dois m\u00e9todos de fundi\u00e7\u00e3o de a\u00e7o inoxid\u00e1vel duplex: fundi\u00e7\u00e3o sob press\u00e3o e fundi\u00e7\u00e3o cont\u00ednua. Antes da d\u00e9cada de 1960, a maioria dos a\u00e7os duplex eram fundidos sob press\u00e3o. A populariza\u00e7\u00e3o em larga escala da tecnologia de fundi\u00e7\u00e3o cont\u00ednua come\u00e7ou ap\u00f3s a d\u00e9cada de 1960, especialmente ap\u00f3s a d\u00e9cada de 1970. Em 1985, a taxa global de fundi\u00e7\u00e3o cont\u00ednua de a\u00e7o de fase dupla atingiu mais de 70%.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"993\" height=\"1024\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/11\/continuous-cast-flow-1-993x1024.jpg\" alt=\"Processo de Fundi\u00e7\u00e3o Cont\u00ednua\" class=\"wp-image-6514\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/11\/continuous-cast-flow-1-993x1024.jpg 993w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/11\/continuous-cast-flow-1-291x300.jpg 291w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/11\/continuous-cast-flow-1-768x792.jpg 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2020\/11\/continuous-cast-flow-1.jpg 1138w\" sizes=\"(max-width: 993px) 100vw, 993px\" \/><figcaption>Fluxo de Fundi\u00e7\u00e3o Cont\u00ednua<\/figcaption><\/figure><\/div>\n\n\n\n<p>Atualmente, os pa\u00edses industrializados desenvolvidos substituem basicamente a fundi\u00e7\u00e3o sob press\u00e3o pela fundi\u00e7\u00e3o cont\u00ednua. O uso de fundi\u00e7\u00e3o cont\u00ednua n\u00e3o s\u00f3 melhora o rendimento do a\u00e7o fundido, como tamb\u00e9m aumenta a taxa de rendimento geral e melhora significativamente a efici\u00eancia da produ\u00e7\u00e3o.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<ul class=\"wp-block-list\"><li>A fundi\u00e7\u00e3o cont\u00ednua duplex de a\u00e7o inoxid\u00e1vel \u00e9 geralmente combinada com um forno de refino, e a composi\u00e7\u00e3o qu\u00edmica e a temperatura do a\u00e7o fundido s\u00e3o estritamente necess\u00e1rias;<\/li><li>A fim de evitar a oxida\u00e7\u00e3o secund\u00e1ria do a\u00e7o fundido, o vazamento protetor contra oxida\u00e7\u00e3o \u00e9 necess\u00e1rio no processo de produ\u00e7\u00e3o de lingotamento cont\u00ednuo;<\/li><li>Requisitos r\u00edgidos para materiais refrat\u00e1rios pr\u00e1ticos, como concha, distribuidor, bico deslizante, bico de imers\u00e3o, etc.; Para garantir a qualidade da superf\u00edcie da placa de fundi\u00e7\u00e3o cont\u00ednua, selecione o fluxo de molde adequado;<\/li><li>Durante o processo de lingotamento cont\u00ednuo, as marcas de vibra\u00e7\u00e3o formadas na superf\u00edcie do tarugo de lingotamento cont\u00ednuo devido \u00e0 vibra\u00e7\u00e3o do molde devem ser controladas;<\/li><li>A agita\u00e7\u00e3o eletromagn\u00e9tica \u00e9 indispens\u00e1vel para o lingotamento cont\u00ednuo de a\u00e7o super duplex.<\/li><\/ul>\n<\/div><\/div>\n\n\n\n<p>O a\u00e7o inoxid\u00e1vel duplex geralmente adota a mesma m\u00e1quina de dobra vertical ou fundi\u00e7\u00e3o cont\u00ednua em arco que o a\u00e7o carbono.<br \/>O a\u00e7o fundido refinado \u00e9 derramado na concha e a temperatura do a\u00e7o fundido \u00e9 ajustada por meio da esta\u00e7\u00e3o de sopro de arg\u00f4nio e, em seguida, i\u00e7ada para a torre da concha para aguardar o lan\u00e7amento cont\u00ednuo.<\/p>\n\n\n\n<p>Depois que a \u00faltima concha de a\u00e7o fundido \u00e9 fundida, a concha a ser vertida \u00e9 virada sobre a porta de inje\u00e7\u00e3o do distribuidor e, em seguida, o a\u00e7o fundido \u00e9 injetado no distribuidor atrav\u00e9s da mortalha. O a\u00e7o fundido no distribuidor entra no molde atrav\u00e9s do bocal de imers\u00e3o para forma\u00e7\u00e3o e condensa\u00e7\u00e3o e \u00e9 continuamente puxado para baixo. A camada superficial da placa fundida solidificada continua a ser resfriada rapidamente atrav\u00e9s da zona de resfriamento secund\u00e1ria at\u00e9 que o n\u00facleo se torne um s\u00f3lido, e ent\u00e3o sujeita a corte por chama de comprimento fixo para completar todo o processo de fundi\u00e7\u00e3o cont\u00ednua.<\/p>\n\n\n\n<p>O a\u00e7o fundido superdif\u00e1sico \u00e9 alterado do processo de lingote para o processo de placa. Seu papel n\u00e3o \u00e9 apenas aumentar a taxa de rendimento de 10%, economizar energia e encurtar o ciclo de produ\u00e7\u00e3o, mas tamb\u00e9m por causa dos m\u00e9todos de controle de qualidade perfeitos do processo de fundi\u00e7\u00e3o cont\u00ednua, tornou-se um meio necess\u00e1rio de melhoria da qualidade do produto.<\/p>\n\n\n\n<p>Diferentes tipos de a\u00e7o podem combinar o processo de vibra\u00e7\u00e3o do molde com o fluxo do molde, de modo que a profundidade das marcas de vibra\u00e7\u00e3o na superf\u00edcie da placa fundida possa atingir \u2264200\u03bcm, atingindo assim o objetivo de basicamente n\u00e3o retificar e laminar a superf\u00edcie do laje fundida de a\u00e7o inoxid\u00e1vel.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>Posted by KAYSUNS, <a href=\"https:\/\/www.kaysuns.com\/pt\/\" target=\"_blank\">tubos e acess\u00f3rios de a\u00e7o inoxid\u00e1vel<\/a> fornecedor.<\/p>","protected":false},"featured_media":6514,"template":"","categories":[186],"tags":[],"class_list":["post-6512","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>Continuous Casting Process Of Duplex Stainless Steel SS PIPE FITTINGS<\/title>\n<meta name=\"description\" content=\"There are two methods for casting duplex stainless steel: die casting and continuous casting process. 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