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      <title>Materiais de Construção by Thiago Prado</title>
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      <description>Thiago Vinicius do Prado Lima - Turma G</description>
      <language>en-us</language>
      <pubDate>2021-10-27 21:35:10 UTC</pubDate>
      <lastBuildDate>2021-10-28 19:57:54 UTC</lastBuildDate>
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         <title>Metais</title>
         <author>thvpradol</author>
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         <description><![CDATA[]]></description>
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         <pubDate>2021-10-27 23:11:12 UTC</pubDate>
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      <item>
         <title>Materiais Metálicos</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1849674905</link>
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         <pubDate>2021-10-27 23:50:10 UTC</pubDate>
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      <item>
         <title>Aço</title>
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         <description><![CDATA[]]></description>
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         <pubDate>2021-10-27 23:55:25 UTC</pubDate>
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      <item>
         <title>Light Steel Framing</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850140634</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-10-28 03:06:20 UTC</pubDate>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850169111</link>
         <description><![CDATA[<div>Substâncias inorgânicas</div>]]></description>
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         <pubDate>2021-10-28 03:18:59 UTC</pubDate>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850171521</link>
         <description><![CDATA[<div>Contém um ou mais elementos metálicos ou não-metálicos.<br><br></div>]]></description>
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         <pubDate>2021-10-28 03:20:03 UTC</pubDate>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850177830</link>
         <description><![CDATA[<div>A maioria deles são ligas metálicas.<br><br></div>]]></description>
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         <pubDate>2021-10-28 03:23:05 UTC</pubDate>
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      <item>
         <title>Ligas Metálicas</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850185734</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-10-28 03:26:39 UTC</pubDate>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850201180</link>
         <description><![CDATA[<div>Combinação química de dois ou mais elementos metálicos ou um elemento metálico + um não-metálico.</div>]]></description>
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         <pubDate>2021-10-28 03:33:08 UTC</pubDate>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850236481</link>
         <description><![CDATA[<div>O processo mais simples de obtenção é a fusão.</div>]]></description>
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         <pubDate>2021-10-28 03:50:03 UTC</pubDate>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850242473</link>
         <description><![CDATA[<div>Elemento químico que existe como cristal ou agregado de cristais, no estado sólido.</div>]]></description>
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         <pubDate>2021-10-28 03:53:05 UTC</pubDate>
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      <item>
         <title>Propriedades</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850248916</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-10-28 03:56:25 UTC</pubDate>
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      <item>
         <title>Aparência:</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1850252339</link>
         <description><![CDATA[<div>sólidos, porosidade não aparente e brilho característico.</div>]]></description>
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         <pubDate>2021-10-28 03:58:16 UTC</pubDate>
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      <item>
         <title>Densidade: </title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852144119</link>
         <description><![CDATA[<div>em metais comuns varia entre 2,56 e 11,45.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 18:20:42 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852144119</guid>
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      <item>
         <title>Dilatação e Condutibilidade Térmica</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852153091</link>
         <description><![CDATA[<div>Coeficiente de dilatação ente 0,10 - 0,030mm/m/ºC.<br>Ordem decrescente de condutibilidade: prata, cobre, alumínio, zinco, bronze, ferro, estanho, níquel, aço e chumbo.</div>]]></description>
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         <pubDate>2021-10-28 18:25:10 UTC</pubDate>
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      <item>
         <title>Condutibilidade Elétrica</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852157366</link>
         <description><![CDATA[<div>Bons condutores elétricos, o cobre e o alumínio são utilizados na transmissão de energia elétrica.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 18:27:12 UTC</pubDate>
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      <item>
         <title>Corrosão</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852163927</link>
         <description><![CDATA[<div>transformação não intencional a partir de superfícies expostas, em compostos não aderentes. </div>]]></description>
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         <pubDate>2021-10-28 18:30:23 UTC</pubDate>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852167129</link>
         <description><![CDATA[<div>Corrosão química e eletroquímica.</div>]]></description>
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         <pubDate>2021-10-28 18:31:52 UTC</pubDate>
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      <item>
         <title>Classificação</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852180989</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-10-28 18:38:52 UTC</pubDate>
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      <item>
         <title>Ferrosos</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852188722</link>
         <description><![CDATA[<div>Porcentagem elevada de ferro em sua composição, sendo esse o seu principal constituinte.</div>]]></description>
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         <pubDate>2021-10-28 18:42:47 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852188722</guid>
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      <item>
         <title>Não-ferrosos</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852194022</link>
         <description><![CDATA[<div>Não contém ferro ou contém em pequena quantidade (alumínio, cobre, níquel e suas respectivas ligas).</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 18:45:17 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852194022</guid>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852221377</link>
         <description><![CDATA[<div>Liga metálica composta principalmente de ferro.</div>]]></description>
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         <pubDate>2021-10-28 19:00:03 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852221377</guid>
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      <item>
         <title>Aços Carbono Comuns</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852227568</link>
         <description><![CDATA[<div>Utilizados em: tubos para encanamentos, painéis, esquadrias, calhas, chapas, etc.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:03:34 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852227568</guid>
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         <title>Aços Inoxidáveis</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852231567</link>
         <description><![CDATA[<div>Utilizados como: elemento decorativo de fachadas e de interiores, mobiliário urbano, caixas d'água, cubas, coifas, etc.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:05:44 UTC</pubDate>
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      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852252173</link>
         <description><![CDATA[<div>É um sistema construtivo formado por placas de aço galvanizado.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:17:51 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852252173</guid>
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      <item>
         <title>Vantagens:</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852257152</link>
         <description><![CDATA[<div>A matéria-prima utilizada é reciclada, facilidade de execução e manutenção de instalações, ganho de área, menor número de etapas na construção.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:20:55 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852257152</guid>
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      <item>
         <title>Desvantagens:</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852260871</link>
         <description><![CDATA[<div>Demanda de mão de obra especializada, limitação de altura (até 5 andares) e barreira cultural, pois não é muito utilizado no Brasil.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:23:06 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852260871</guid>
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      <item>
         <title>Tipos de Materiais Metálicos</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852266614</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:26:31 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852266614</guid>
      </item>
      <item>
         <title>Ferros Fundidos</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852272790</link>
         <description><![CDATA[<div>Ferro fundido é a liga ferro-carbono-silício.&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:30:06 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852272790</guid>
      </item>
      <item>
         <title>Alumínio </title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852276433</link>
         <description><![CDATA[<div>Metal de amplo emprego na construção. Os principais elementos de liga do alumínio são o cobre, magnésio, silício, manganês e zinco.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:32:22 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852276433</guid>
      </item>
      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852278924</link>
         <description><![CDATA[<div>Utilizado em: grades decorativas, tubos para redes de água e seus acessórios.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:33:52 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852278924</guid>
      </item>
      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852283806</link>
         <description><![CDATA[<div>Extrudados - fabricação de esquadrias, forros; Chapas e laminados; Transmissão de energia elétrica; Revestimentos impermeabilizantes e componente de tintas.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:36:48 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852283806</guid>
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      <item>
         <title>Cobre</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852301794</link>
         <description><![CDATA[<div>Muitas ligas de cobre não podem ser endurecidas por meio de tratamentos térmicos.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:48:37 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852301794</guid>
      </item>
      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852304525</link>
         <description><![CDATA[<div>Utilizado em: fabricação de tubulações, confecção total ou parcial de ferragens para esquadrias, fios e cabos para condução de energia elétrica.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:50:27 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852304525</guid>
      </item>
      <item>
         <title>Zinco</title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852308318</link>
         <description><![CDATA[<div>Possui um baixo potencial de oxidação sendo muito utilizado para revestir metais de potencial mais alto, protegendo-os contra a corrosão eletroquímica.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:52:53 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852308318</guid>
      </item>
      <item>
         <title>Aço Galvanizado </title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852312284</link>
         <description><![CDATA[<div>É um substrato de aço carbono comum que foi revestido por uma fina camada de zinco.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:55:24 UTC</pubDate>
         <guid>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852312284</guid>
      </item>
      <item>
         <title></title>
         <author>thvpradol</author>
         <link>https://padlet.com/thvpradol/k88tsgl3pqn8yaap/wish/1852315667</link>
         <description><![CDATA[<div>Usado para: galvanização de produtos siderúrgicos, pigmento em tintas, componente em outras ligas metálicas.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-28 19:57:36 UTC</pubDate>
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