{"id":1311,"date":"2015-02-07T17:54:32","date_gmt":"2015-02-07T19:54:32","guid":{"rendered":"https:\/\/www.antonioguilherme.web.br.com\/blog\/?page_id=1311"},"modified":"2023-04-05T11:52:17","modified_gmt":"2023-04-05T14:52:17","slug":"metais","status":"publish","type":"page","link":"https:\/\/www.antonioguilherme.web.br.com\/blog\/materiais-eletricos-e-magneticos\/classificacao-dos-materiais\/metais\/","title":{"rendered":"Metais"},"content":{"rendered":"<p style=\"text-align: right;\"><strong><em>&#8220;&#8230;minha sa\u00fade n\u00e3o \u00e9 de ferro, n\u00e3o, mas meus nervos s\u00e3o de a\u00e7o&#8230;&#8221;<\/em><\/strong><\/p>\n<p style=\"text-align: right;\">Rita Lee<\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Os Metais se tornaram os materiais mais utilizados na pr\u00e1tica, dominam a civiliza\u00e7\u00e3o h\u00e1 mais de 8 000 anos e simbolizam for\u00e7a e resist\u00eancia. As propriedades e a facilidade de trabalhar tornaram os metais no material mais importante da civiliza\u00e7\u00e3o humana. Os <a href=\"https:\/\/pt.wikipedia.org\/wiki\/Metal\" target=\"_blank\" rel=\"noopener\">metais<\/a> dominam a <a href=\"http:\/\/ptable.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Tabela <\/a>Peri\u00f3dica e se encontram no estado s\u00f3lido nas condi\u00e7\u00f5es normais de temperatura e press\u00e3o, com exce\u00e7\u00e3o do merc\u00fario.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Suas principais caracter\u00edsticas s\u00e3o:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Elasticidade;<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Maleabilidade;<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Resist\u00eancia mec\u00e2nica;<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Condutividade El\u00e9trica;<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Condutividade de calor;<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Opacidade.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Metais s\u00e3o inorg\u00e2nicos e podem formar subst\u00e2ncias, misturas, ligas, e solu\u00e7\u00f5es de elementos met\u00e1licos da Tabela Peri\u00f3dica. Metais tamb\u00e9m se classificam em Ferrosos e n\u00e3o Ferrosos.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Os <strong>Metais Ferrosos<\/strong> s\u00e3o todos os materiais met\u00e1licos que cont\u00e9m parcela significativa de ferro em sua composi\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Os <strong>Metais N\u00e3o Ferrosos<\/strong> s\u00e3o todos os materiais met\u00e1licos que n\u00e3o cont\u00e9m ferro ou possuem parcela \u201cinsignificante\u201d de Ferro para produzir \u201cpropriedades ferrosas\u201d; como o Ferromagnetismo .<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Os elementos met\u00e1licos da <a href=\"http:\/\/ptable.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Tabela Peri\u00f3dica<\/a> se classificam em:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Alcalinos (L\u00edtio, S\u00f3dio, Pot\u00e1ssio, Rub\u00eddio, C\u00e9sio e Fr\u00e2ncio);<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Alcalino Terrosos (Ber\u00edlio, Magn\u00e9sio, C\u00e1lcio, Estr\u00f4ncio, B\u00e1rio e R\u00e1dio);<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Transi\u00e7\u00e3o (Ferro, Cobre, Ouro, Platina, Merc\u00fario, etc&#8230;);<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Representativos (Alum\u00ednio, Estanho, Chumbo, etc&#8230;);<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva, sans-serif;\">Semimetais (Boro, Sil\u00edcio, Germ\u00e2nio, Ars\u00eanio, Antim\u00f4nio, Tel\u00fario e Pol\u00f4nio);<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Em decorr\u00eancia de suas propriedades, os Metais possuem in\u00fameras aplica\u00e7\u00f5es como Materiais El\u00e9tricos e Magn\u00e9ticos. <\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Os cabos e fios el\u00e9tricos, os n\u00facleos magn\u00e9ticos dos transformadores, geradores e motores el\u00e9tricos, e os \u00edm\u00e3s permanentes exemplificam sua import\u00e2ncia na Engenharia El\u00e9trica. <\/span><\/p>\n<p><span style=\"font-family: verdana, geneva, sans-serif;\">Na verdade, nenhuma Engenharia existiria sem essas subst\u00e2ncias maravilhosas.<\/span><\/p>\n<p><a href=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2015\/02\/metais_TP.png\"><img decoding=\"async\" class=\"size-full wp-image-6253 aligncenter\" src=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2015\/02\/metais_TP.png\" alt=\"metais_tp\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2015\/02\/metais_TP.png 600w, https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2015\/02\/metais_TP-300x200.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<div class=\"ms-editor-squiggler\" style=\"color: initial; 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As propriedades e a facilidade de trabalhar tornaram os metais no material mais importante da civiliza\u00e7\u00e3o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9614,"parent":1156,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"templates\/template-full-width.php","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-1311","page","type-page","status-publish","has-post-thumbnail","hentry"],"uagb_featured_image_src":{"full":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais.png",1200,280,false],"thumbnail":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais-150x150.png",150,150,true],"medium":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais-300x70.png",300,70,true],"medium_large":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais-768x179.png",580,135,true],"large":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais-1024x239.png",580,135,true],"1536x1536":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais.png",1200,280,false],"2048x2048":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais.png",1200,280,false],"post-thumbnail":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais.png",1200,280,false],"twentytwenty-fullscreen":["https:\/\/www.antonioguilherme.web.br.com\/blog\/wp-content\/uploads\/2020\/04\/Metais.png",1200,280,false]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.antonioguilherme.web.br.com\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"&#8220;&#8230;minha sa\u00fade n\u00e3o \u00e9 de ferro, n\u00e3o, mas meus nervos s\u00e3o de a\u00e7o&#8230;&#8221; Rita Lee Os Metais se tornaram os materiais mais utilizados na pr\u00e1tica, dominam a civiliza\u00e7\u00e3o h\u00e1 mais de 8 000 anos e simbolizam for\u00e7a e resist\u00eancia. 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