{"id":120,"date":"2017-12-29T23:27:09","date_gmt":"2017-12-29T20:27:09","guid":{"rendered":"https:\/\/metallsmaster.ru\/?p=120"},"modified":"2020-11-02T12:05:38","modified_gmt":"2020-11-02T09:05:38","slug":"chernye-metally","status":"publish","type":"post","link":"https:\/\/metallsmaster.pro\/pt\/metais-pretos\/","title":{"rendered":"Metais ferrosos, suas propriedades, caracter\u00edsticas e o que voc\u00ea deve saber"},"content":{"rendered":"<p>Os metais s\u00e3o divididos em n\u00e3o ferrosos e ferrosos. <strong>Metais ferrosos<\/strong>Essencialmente, \u00e9 ferro, contendo quantidades vari\u00e1veis de carbono e diferentes redes cristalinas. Os metais ferrosos incluem a\u00e7os e ferros fundidos, que por sua vez possuem um n\u00famero bastante grande de classes principais. Na produ\u00e7\u00e3o de v\u00e1rios tipos de ferro fundido e a\u00e7o, especificamente <strong>metais ferrosos<\/strong>, extra\u00eddo de min\u00e9rios met\u00e1licos. Na economia dos metais <strong>metais ferrosos <\/strong>s\u00e3o mais de 90%, indicando seu amplo uso. A porcentagem de carbono determina quais propriedades o material adquirir\u00e1 \u2014 ferro fundido ou a\u00e7o. Para melhorar a qualidade <strong>metal ferroso, <\/strong>Aditivos de liga (outros metais e ligas, bem como elementos qu\u00edmicos) s\u00e3o usados para melhorar as propriedades das ligas e conferir as caracter\u00edsticas desejadas, dependendo da sua aplica\u00e7\u00e3o. Os aditivos de liga comuns incluem:<\/p>\n<ul>\n<li>cobre;<\/li>\n<li>sil\u00edcio;<\/li>\n<li>cromo;<\/li>\n<li>n\u00edquel.<\/li>\n<\/ul>\n<h2>\n\t<!--<div class='top-banner-pages'>\t\n\n\t<\/div>--->\n\t<\/h2>\n<h2>Classifica\u00e7\u00e3o de metais ferrosos<\/h2>\n<p>Na maioria dos casos, <strong>classifica\u00e7\u00e3o de metais ferrosos <\/strong>constru\u00eddo com base na divis\u00e3o dos elementos de acordo com sua composi\u00e7\u00e3o qu\u00edmica e propriedades<strong>. <\/strong>O teor de elementos de liga determina o ferro e sua liga. Por sua vez, uma determinada porcentagem de carbono em uma liga indica se ela \u00e9 ferro fundido ou a\u00e7o. Ferros fundidos cont\u00eam mais de 1,71 TP3T de carbono, enquanto a\u00e7os cont\u00eam entre 0,2 e 1,71 TP3T de carbono. <strong>Classifica\u00e7\u00e3o de metais ferrosos <\/strong>implica divis\u00e3o nas seguintes classes:<\/p>\n<ul>\n<li>metais ferrosos;<\/li>\n<li>refrat\u00e1rio;<\/li>\n<li>ur\u00e2nio;<\/li>\n<li>metais alcalino-terrosos;<\/li>\n<li>terras raras.<\/li>\n<\/ul>\n<p>Tamb\u00e9m <strong>classifica\u00e7\u00e3o de metais ferrosos <\/strong>Essa distin\u00e7\u00e3o \u00e9 feita entre a\u00e7os ligados e n\u00e3o ligados, tamb\u00e9m conhecidos como a\u00e7os carbono. A\u00e7os carbono s\u00e3o a\u00e7os nos quais o carbono \u00e9 o componente principal, com impurezas tendo pouco efeito nas propriedades do metal. A\u00e7os ligados cont\u00eam um ou mais elementos de liga, que t\u00eam um impacto significativo nas propriedades do a\u00e7o. A\u00e7os ligados s\u00e3o amplamente utilizados na fabrica\u00e7\u00e3o de componentes cr\u00edticos que suportam cargas pesadas, sofrem temperaturas vari\u00e1veis e est\u00e3o sujeitos a forte atrito. Esse tipo de a\u00e7o \u00e9 amplamente utilizado na engenharia mec\u00e2nica, na fabrica\u00e7\u00e3o de tratores, na ind\u00fastria pesada e em outros setores.<\/p>\n<h3>\n<!---<div class='top-banner-pages'>\n\n<\/div>-->\n\n\t<\/h3>\n<h3>Tipos de metais ferrosos<\/h3>\n<p><strong>Tipos de metais ferrosos <\/strong>feitos de a\u00e7o t\u00eam uma ampla gama de aplica\u00e7\u00f5es. No entanto, todos os tipos de a\u00e7o s\u00e3o diferentes e t\u00eam sua pr\u00f3pria finalidade e \u00e1rea de aplica\u00e7\u00e3o. Al\u00e9m disso, v\u00e1rios <strong>tipos de metais ferrosos<\/strong>, em particular o a\u00e7o, adquirem propriedades distintas ap\u00f3s tratamento t\u00e9rmico. Muitas ligas s\u00e3o f\u00e1ceis de laminar, prensar e fundir. Outras s\u00e3o macias o suficiente para serem usinadas manualmente. <strong>tipos de metais ferrosos <\/strong>Assim como o a\u00e7o inoxid\u00e1vel, com os elementos de liga adequados, eles apresentam alt\u00edssima resist\u00eancia \u00e0 corros\u00e3o, grande dureza e resist\u00eancia. Este tipo de a\u00e7o \u00e9 utilizado com sucesso na ind\u00fastria aliment\u00edcia, m\u00e9dica, de utens\u00edlios dom\u00e9sticos, na produ\u00e7\u00e3o de turbinas e em outras \u00e1reas. <strong>tipo de metal ferroso <\/strong>O ferro fundido \u00e9 uma liga de ferro e carbono, com maior teor de carbono do que o a\u00e7o. Como o ferro fundido possui boas propriedades de fundi\u00e7\u00e3o, \u00e9 usado principalmente em pe\u00e7as fundidas. O ferro fundido \u00e9 dividido nos seguintes tipos:<\/p>\n<ul>\n<li><a href=\"https:\/\/metallsmaster.pro\/pt\/ferro-fundido\/\">Ferro fundido<\/a>;<\/li>\n<li><a href=\"https:\/\/metallsmaster.pro\/pt\/ferro-fundido-3\/\">Ferro gusa<\/a>;<\/li>\n<li><a href=\"https:\/\/metallsmaster.pro\/pt\/ferro-fundido-antifriccao\/\">Ferro fundido antifric\u00e7\u00e3o<\/a>;<\/li>\n<li><a href=\"https:\/\/metallsmaster.pro\/pt\/forjamento-de-ferro-fundido\/\">Ferro fundido male\u00e1vel<\/a>;<\/li>\n<li><a href=\"https:\/\/metallsmaster.pro\/pt\/ferro-fundido-de-baixa-liga\/\">Ferro fundido de baixa liga<\/a>;<\/li>\n<li><a href=\"https:\/\/metallsmaster.pro\/pt\/ferro-fundido-de-alta-liga\/\">Ferro fundido de alta liga<\/a>;<\/li>\n<li><a href=\"https:\/\/metallsmaster.pro\/pt\/ferro-fundido-nodular\/\">Ferro fundido nodular<\/a>;<\/li>\n<li><a href=\"https:\/\/metallsmaster.pro\/pt\/ferro-fundido-de-grafite-vermicular\/\">Ferro fundido de grafite vermicular para pe\u00e7as fundidas<\/a>.<\/li>\n<\/ul>\n<p>O ferro fundido \u00e9 utilizado para fundi\u00e7\u00e3o, gra\u00e7as \u00e0 presen\u00e7a de grafite em flocos. O ferro male\u00e1vel possui not\u00e1vel ductilidade e \u00e9 facilmente forjado, da\u00ed o nome. <strong>tipos de metais ferrosos<\/strong>Por exemplo, o ferro fundido de grafite esferoidal, devido \u00e0 sua estrutura esferoidal, \u00e9 utilizado na fabrica\u00e7\u00e3o de pe\u00e7as de alt\u00edssima qualidade.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-122 size-full aligncenter\" src=\"https:\/\/metallsmaster.pro\/wp-content\/uploads\/2017\/12\/geolog_008.webp\" alt=\"Metais ferrosos\" width=\"500\" height=\"284\" srcset=\"https:\/\/metallsmaster.pro\/wp-content\/uploads\/2017\/12\/geolog_008.webp 500w, https:\/\/metallsmaster.pro\/wp-content\/uploads\/2017\/12\/geolog_008-300x170.webp 300w, https:\/\/metallsmaster.pro\/wp-content\/uploads\/2017\/12\/geolog_008-254x144.webp 254w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-124 size-full aligncenter\" src=\"https:\/\/metallsmaster.pro\/wp-content\/uploads\/2017\/12\/og_og_1467298649275485048.webp\" alt=\"classifica\u00e7\u00e3o de metais ferrosos\" width=\"666\" height=\"520\" srcset=\"https:\/\/metallsmaster.pro\/wp-content\/uploads\/2017\/12\/og_og_1467298649275485048.webp 666w, https:\/\/metallsmaster.pro\/wp-content\/uploads\/2017\/12\/og_og_1467298649275485048-300x234.webp 300w, https:\/\/metallsmaster.pro\/wp-content\/uploads\/2017\/12\/og_og_1467298649275485048-243x190.webp 243w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Os metais s\u00e3o divididos em n\u00e3o ferrosos e ferrosos. Os metais ferrosos s\u00e3o essencialmente ferro com\u2026<\/p>","protected":false},"author":1,"featured_media":122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metalls"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0427\u0435\u0440\u043d\u044b\u0435 \u043c\u0435\u0442\u0430\u043b\u043b\u044b, \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u0438 \u0442\u0438\u043f\u044b, \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u0438 \u0441\u0444\u0435\u0440 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f\" \/>\n\t<meta name=\"robots\" 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