{"id":17509,"date":"2024-10-07T19:52:36","date_gmt":"2024-10-07T19:52:36","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=17509"},"modified":"2024-10-07T19:52:36","modified_gmt":"2024-10-07T19:52:36","slug":"aluminio-6061-t6-vs-7075","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/","title":{"rendered":"Alum\u00ednio 6061 t6 vs 7075: Tudo o que voc\u00ea precisa saber"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">O 6061 \u00e9 um bom alum\u00ednio para todos os fins. Voc\u00ea pode sold\u00e1-lo facilmente e n\u00e3o custa muito.  Pense nele como o alum\u00ednio que pode ser encontrado em uma porta de carro. <\/span><span style=\"font-weight: 400;\">O 7075 \u00e9 super-resistente, mas \u00e9 dif\u00edcil de soldar. Isso o torna mais caro.  Esse \u00e9 o material usado em avi\u00f5es porque precisa ser muito resistente.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A principal diferen\u00e7a entre eles \u00e9 a mistura de outros metais. O 7075 tem mais zinco, o que o torna mais resistente.<\/span><\/p>\n<div id=\"attachment_17510\" style=\"width: 522px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/10\/unnamed.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-17510\" class=\"wp-image-17510 size-full\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/10\/unnamed.png\" alt=\"\" width=\"512\" height=\"316\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/10\/unnamed.png 512w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/10\/unnamed-480x296.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 512px, 100vw\" \/><\/a><p id=\"caption-attachment-17510\" class=\"wp-caption-text\">compara\u00e7\u00e3o entre o alum\u00ednio 6061 t6 e o 7075<\/p><\/div>\n<p><b>For\u00e7a:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">O 7075 \u00e9 muito mais resistente que o 6061. Ele pode suportar cargas muito mais pesadas antes de se dobrar. Pense nisso como se estivesse comparando uma barra de a\u00e7o grossa com uma fina.<\/span><\/li>\n<\/ul>\n<p><b>Robustez:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">O 7075 tamb\u00e9m \u00e9 mais resistente. \u00c9 preciso mais for\u00e7a para quebr\u00e1-lo. Imagine tentar quebrar um galho de \u00e1rvore em vez de um galho grosso.<\/span><\/li>\n<\/ul>\n<p><b>Vida \u00fatil por fadiga<\/b><span style=\"font-weight: 400;\">: Um material pode resistir a ciclos repetidos de carga e descarga.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7c7c7c;color:#7c7c7c\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #7c7c7c;color:#7c7c7c\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#II_6061_Aluminum_Simple_Explanation\" >II. Explica\u00e7\u00e3o simples sobre o alum\u00ednio 6061<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#What_is_6061_Made_Of\" >Do que \u00e9 feito o 6061?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Die_Casting_with_6061_Aluminum_Simple_Steps\" >Fundi\u00e7\u00e3o sob press\u00e3o com alum\u00ednio 6061: passos simples<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Why_use_6061_T6_for_Die_Casting\" >Por que usar 6061 T6 para fundi\u00e7\u00e3o sob press\u00e3o?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#III_7075_Aluminum_Simple_Explanation\" >III. Alum\u00ednio 7075: explica\u00e7\u00e3o simples\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#What_is_7075_Made_Of\" >Do que \u00e9 feito o 7075?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Looking_Inside_7075\" >Olhando para dentro do 7075<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Die_Casting_with_7075\" >Fundi\u00e7\u00e3o sob press\u00e3o com 7075<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Why_Use_7075_for_Die_Casting\" >Por que usar o 7075 para fundi\u00e7\u00e3o sob press\u00e3o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#IV_Detailed_Comparison_of_6061_T6_and_7075\" >IV. Compara\u00e7\u00e3o detalhada de 6061 T6 e 7075\u00a0<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Chemical_Composition\" >Composi\u00e7\u00e3o qu\u00edmica:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Key_Properties_of_6061_T6_and_7075-T6\" >Principais propriedades de 6061 T6 e 7075-T6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Machinability\" >Usinabilidade:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Formability_and_Weldability\" >Formabilidade e soldabilidade:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Corrosion_Resistance\" >Resist\u00eancia \u00e0 corros\u00e3o:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Anodizing\" >Anodiza\u00e7\u00e3o:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Density\" >Densidade:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Thermal_Conductivity\" >Condutividade t\u00e9rmica:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Applications_of_6061_T6_and_7075\" >Aplica\u00e7\u00f5es de 6061 T6 e 7075:<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#_7075_Aluminum\" >\u00a0Alum\u00ednio 7075:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#6061_Aluminum\" >Alum\u00ednio 6061:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Cost_Considerations\" >Considera\u00e7\u00f5es sobre custos:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/aludiecasting.com\/pt\/aluminio-6061-t6-vs-7075\/#Conclusion\" >Conclus\u00e3o:<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"II_6061_Aluminum_Simple_Explanation\"><\/span><span style=\"font-weight: 400;\">II. Explica\u00e7\u00e3o simples sobre o alum\u00ednio 6061<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">O alum\u00ednio 6061 \u00e9 um metal instrumental. Ele \u00e9 forte, mas n\u00e3o muito pesado. Isso o torna bom para muitas coisas diferentes.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_6061_Made_Of\"><\/span><b>Do que \u00e9 feito o 6061?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O alum\u00ednio 6061 \u00e9, em sua maior parte, alum\u00ednio. Mas ele tamb\u00e9m cont\u00e9m outros elementos:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Magn\u00e9sio:<\/b><span style=\"font-weight: 400;\"> Isso o torna mais forte.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sil\u00edcio:<\/b><span style=\"font-weight: 400;\"> Isso tamb\u00e9m o torna mais forte e o ajuda a resistir \u00e0 corros\u00e3o (ferrugem).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Quando o magn\u00e9sio e o sil\u00edcio se misturam no 6061, eles formam o siliceto de magn\u00e9sio, que confere ao 6061 suas propriedades especiais.<\/span><\/p>\n<p><b>Por que o 6061 \u00e9 \u00fatil?<\/b><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/6061_aluminium_alloy\" target=\"_blank\" rel=\"noopener\">Alum\u00ednio 6061<\/a> \u00e9 \u00fatil porque \u00e9 forte e leve. Isso significa que voc\u00ea pode us\u00e1-lo para fazer objetos que precisem manter o peso, mas sem serem muito pesados.<\/span><\/p>\n<p><b>Para que \u00e9 usado o 6061?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">O 6061 \u00e9 usado para muitas coisas, como:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Carros:<\/b><span style=\"font-weight: 400;\"> Partes de estruturas e carrocerias de autom\u00f3veis.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Edif\u00edcios:<\/b><span style=\"font-weight: 400;\"> Molduras e suportes de janelas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Barcos:<\/b><span style=\"font-weight: 400;\"> Partes de cascos e conv\u00e9s de barcos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bicicletas:<\/b><span style=\"font-weight: 400;\"> Quadros de bicicletas.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Die_Casting_with_6061_Aluminum_Simple_Steps\"><\/span><span style=\"font-weight: 400;\">Fundi\u00e7\u00e3o sob press\u00e3o com alum\u00ednio 6061: passos simples<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u00a0Suponha que voc\u00ea esteja pensando em como fazer um carro de metal. Seja ele, <a href=\"https:\/\/aludiecasting.com\/pt\/fundicao-sob-pressao-de-aluminio-6062\/\">Alum\u00ednio 6061 e fundi\u00e7\u00e3o sob press\u00e3o<\/a> s\u00e3o usados. \u00c9 como criar um estere\u00f3tipo de metal.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Veja como funciona:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Derreta o 6061:<\/b><span style=\"font-weight: 400;\"> Leve o alum\u00ednio 6061 at\u00e9 o ponto em que ele derreta e se transforme em l\u00edquido, como chocolate derretido.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Prepare o molde: <\/b><span style=\"font-weight: 400;\">Voc\u00ea ter\u00e1 de fazer um molde de metal resistente do carro de brinquedo. Certifique-se de que ele esteja limpo e pronto.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Despeje o metal:<\/b><span style=\"font-weight: 400;\"> Deixe o alum\u00ednio 6061 derreter sobre a mesa e despeje-o no molde com cuidado. Certifique-se de que ele preencha todos os espa\u00e7os.<\/span><\/li>\n<\/ol>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Deixe esfriar:<\/b><span style=\"font-weight: 400;\"> Aguarde at\u00e9 que o metal esfrie e fique s\u00f3lido. Isso pode demorar um pouco.<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Abra o molde:<\/b><span style=\"font-weight: 400;\"> Quando o metal estiver duro, abra cuidadosamente o molde.<\/span><span style=\"font-weight: 400;\">\n<p><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Retire seu carro:<\/b><span style=\"font-weight: 400;\"> Seu carrinho de brinquedo est\u00e1 pronto! Talvez seja necess\u00e1rio limpar as bordas \u00e1speras.<\/span><\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Why_use_6061_T6_for_Die_Casting\"><\/span><span style=\"font-weight: 400;\">Por que usar 6061 T6 para fundi\u00e7\u00e3o sob press\u00e3o?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Resistente, mas leve: o 6061 \u00e9 um bom material para brinquedos, mas n\u00e3o muito pesado.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">N\u00e3o enferruja facilmente: Seu carrinho de brinquedo n\u00e3o enferrujar\u00e1 facilmente, e o 6061 \u00e9 bom para resistir \u00e0 corros\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">F\u00e1cil de moldar: \u00c9 f\u00e1cil trabalhar com ele para criar formas diferentes.<\/span><\/li>\n<\/ul>\n<p><b>\u00c9 importante lembrar:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tenha cuidado:<\/b><span style=\"font-weight: 400;\"> O metal derretido \u00e9 escaldante e pode ser perigoso. Sempre pe\u00e7a ajuda a um adulto.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Use as ferramentas certas:<\/b><span style=\"font-weight: 400;\"> Voc\u00ea precisar\u00e1 de ferramentas especiais para derreter o metal e manusear o molde.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>A pr\u00e1tica leva \u00e0 perfei\u00e7\u00e3o:<\/b><span style=\"font-weight: 400;\"> Talvez sejam necess\u00e1rias algumas tentativas para acertar, mas n\u00e3o desista!<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"III_7075_Aluminum_Simple_Explanation\"><\/span><span style=\"font-weight: 400;\">III. Alum\u00ednio 7075: explica\u00e7\u00e3o simples\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/7075_aluminium_alloy\" target=\"_blank\" rel=\"noopener\">Alum\u00ednio 7075<\/a> \u00e9 um metal muito forte. Ele tamb\u00e9m \u00e9 leve. Isso o torna bom para coisas como avi\u00f5es e foguetes. Essas coisas precisam ser fortes, mas n\u00e3o pesadas.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_7075_Made_Of\"><\/span><span style=\"font-weight: 400;\">Do que \u00e9 feito o 7075?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O alum\u00ednio 7075 \u00e9 principalmente alum\u00ednio. Mas ele tamb\u00e9m cont\u00e9m outros elementos:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Zinco:<\/b><span style=\"font-weight: 400;\"> Torna-o forte.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Magn\u00e9sio:<\/b><span style=\"font-weight: 400;\"> Ajuda a resistir \u00e0 flex\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cobre:<\/b><span style=\"font-weight: 400;\"> Torna-o ainda mais forte e resistente.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Looking_Inside_7075\"><\/span><span style=\"font-weight: 400;\">Olhando para dentro do 7075<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Se pud\u00e9ssemos olhar dentro do 7075 com um microsc\u00f3pio potente, ver\u00edamos pequenos cristais dispostos em um padr\u00e3o. Esse padr\u00e3o torna o 7075 muito resistente.<\/span><\/p>\n<p><b>Tornando-o mais forte com o calor<\/b><\/p>\n<p><span style=\"font-weight: 400;\">O 7075 se torna ainda mais forte com um processo chamado tratamento t\u00e9rmico. Esse processo envolve o aquecimento do metal e, em seguida, seu resfriamento r\u00e1pido. Isso faz com que os cristais internos se unam firmemente.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Die_Casting_with_7075\"><\/span><span style=\"font-weight: 400;\">Fundi\u00e7\u00e3o sob press\u00e3o com 7075<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o sob press\u00e3o \u00e9 como fazer brinquedos de metal com um molde. Colocamos o 7075 derretido em um molde. O metal esfria e endurece no formato do molde.<\/span><\/p>\n<p><b>Veja como funciona:<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Derreta o metal:<\/b><span style=\"font-weight: 400;\"> Aque\u00e7a o 7075 at\u00e9 que ele fique l\u00edquido.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Injetar o metal:<\/b><span style=\"font-weight: 400;\"> Empurre o metal l\u00edquido em um molde.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Resfrie o metal:<\/b><span style=\"font-weight: 400;\"> Deixe o metal esfriar e endurecer dentro do molde.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Remova a pe\u00e7a:<\/b><span style=\"font-weight: 400;\"> Abra o molde e retire a pe\u00e7a acabada.<\/span><\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Why_Use_7075_for_Die_Casting\"><\/span><span style=\"font-weight: 400;\">Por que usar o 7075 para fundi\u00e7\u00e3o sob press\u00e3o?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Partes fortes:<\/b><span style=\"font-weight: 400;\"> O 7075 produz pe\u00e7as que podem suportar muita for\u00e7a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pe\u00e7as leves:<\/b><span style=\"font-weight: 400;\"> O 7075 produz pe\u00e7as leves.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Partes detalhadas:<\/b><span style=\"font-weight: 400;\"> O 7075 pode produzir pe\u00e7as com detalhes muito pequenos.<\/span><\/li>\n<\/ul>\n<p><b>Desafios do uso do 7075<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Alto ponto de fus\u00e3o:<\/b><span style=\"font-weight: 400;\"> \u00c9 necess\u00e1rio muito calor para derreter o 7075.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Aderir ao molde:<\/b><span style=\"font-weight: 400;\"> \u00c0s vezes, o 7075 pode grudar no molde.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Equipamento especial:<\/b><span style=\"font-weight: 400;\"> S\u00e3o necess\u00e1rias m\u00e1quinas especiais para fundir 7075.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"IV_Detailed_Comparison_of_6061_T6_and_7075\"><\/span><b>IV. Compara\u00e7\u00e3o detalhada de 6061 T6 e 7075\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Chemical_Composition\"><\/span><b>Composi\u00e7\u00e3o qu\u00edmica:<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Liga met\u00e1lica<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Magn\u00e9sio (%)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sil\u00edcio (%)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Zinco (%)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cobre (%)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Outros elementos (%)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">6061<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.8-1.2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.4-0.8<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&lt;0.25<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0.15-0.4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ferro, cromo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">7075<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.1-2.9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&lt;0.4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5.1-6.1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.2-2.0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ferro, mangan\u00eas<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b><br \/>\n<\/b><span style=\"font-weight: 400;\">A principal diferen\u00e7a entre as duas ligas diz respeito aos principais elementos de liga que est\u00e3o presentes nelas. O magn\u00e9sio e o sil\u00edcio est\u00e3o presentes na fabrica\u00e7\u00e3o do 6061. Ele tem resist\u00eancia moderada, alta resist\u00eancia \u00e0 corros\u00e3o e boa trabalhabilidade. J\u00e1 o 7075 tem um teor maior de zinco e cobre. Tem melhor resist\u00eancia e, portanto, menos resist\u00eancia \u00e0 corros\u00e3o e tamb\u00e9m n\u00e3o \u00e9 muito f\u00e1cil de soldar.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>Propriedades mec\u00e2nicas:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Propriedade<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6061-T6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">7075-T6<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Resist\u00eancia ao escoamento (MPa)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">276<\/span><\/td>\n<td><span style=\"font-weight: 400;\">503<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">310<\/span><\/td>\n<td><span style=\"font-weight: 400;\">572<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Resist\u00eancia ao cisalhamento (MPa)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">207<\/span><\/td>\n<td><span style=\"font-weight: 400;\">331<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Dureza (Brinell)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">95<\/span><\/td>\n<td><span style=\"font-weight: 400;\">150<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b><br \/>\n<\/b><span style=\"font-weight: 400;\">O 7075 \u00e9 mais resistente que o 6061. Portanto, oferece propriedades mec\u00e2nicas mais desej\u00e1veis. Por isso, \u00e9 ideal para mistura qu\u00edmica em estruturas de voo, pe\u00e7as de aeronaves e outros decodificadores. No entanto, o 6061 ainda \u00e9 muito bom para aplica\u00e7\u00f5es estruturais comuns. Ele combina resist\u00eancia mec\u00e2nica e resist\u00eancia \u00e0 corros\u00e3o. A fabrica\u00e7\u00e3o em metal tamb\u00e9m \u00e9 f\u00e1cil.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Key_Properties_of_6061_T6_and_7075-T6\"><\/span><span style=\"font-weight: 400;\">Principais propriedades de 6061 T6 e 7075-T6<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Propriedade<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6061-T6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">7075-T6<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Resist\u00eancia ao escoamento (MPa)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">276<\/span><\/td>\n<td><span style=\"font-weight: 400;\">503<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">310<\/span><\/td>\n<td><span style=\"font-weight: 400;\">572<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Resist\u00eancia \u00e0 fadiga (MPa)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">207<\/span><\/td>\n<td><span style=\"font-weight: 400;\">331<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Resist\u00eancia \u00e0 corros\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Bom<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Justo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Usinabilidade<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Excelente<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Bom<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Soldabilidade<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Excelente<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Justo<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Machinability\"><\/span><span style=\"font-weight: 400;\">Usinabilidade:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Essas duas ligas s\u00e3o boas em termos de caracter\u00edsticas de usinabilidade. Enquanto a 6061 \u00e9 normalmente usada em aplica\u00e7\u00f5es de usinagem devido \u00e0 sua menor dureza. Isso tamb\u00e9m significa que \u00e9 menos dif\u00edcil de cortar e moldar. Portanto, \u00e9 mais barata para usinar e tem menos desgaste para o maquin\u00e1rio. Ele ainda n\u00e3o \u00e9 extremamente duro, mas \u00e9 um pouco mais dif\u00edcil de usinar do que o 7075.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Formability_and_Weldability\"><\/span><span style=\"font-weight: 400;\">Formabilidade e soldabilidade:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u00a0O 7075 \u00e9 mais barato que o 6061. Tamb\u00e9m \u00e9 mais dif\u00edcil de dobrar e moldar. N\u00e3o \u00e9 poss\u00edvel soldar facilmente o 7075. O 6061 t6 n\u00e3o \u00e9 t\u00e3o resistente quanto o 7075, mas \u00e9 mais f\u00e1cil de trabalhar. Voc\u00ea pode dobr\u00e1-lo e sold\u00e1-lo sem nenhum problema.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Corrosion_Resistance\"><\/span><span style=\"font-weight: 400;\">Resist\u00eancia \u00e0 corros\u00e3o:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O 6061 \u00e9 f\u00e1cil de dobrar e moldar. \u00c9 como massinha de modelar, mas de metal! Ele tamb\u00e9m n\u00e3o enferruja facilmente, mesmo que voc\u00ea o deixe do lado de fora na chuva.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O 7075 \u00e9 muito mais resistente, mas mais dif\u00edcil de dobrar.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ambos os tipos de metal podem se tornar ainda mais resistentes com um revestimento especial. Esse revestimento age como um escudo para proteg\u00ea-los contra ferrugem e danos.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Anodizing\"><\/span><span style=\"font-weight: 400;\">Anodiza\u00e7\u00e3o:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O 6061 e o 7075 s\u00e3o anodizados? Podem. Mas o 6061 \u00e9 preferido mais por sua apar\u00eancia anodizada. Seu teor de cobre faz com que ele produza uma camada de \u00f3xido mais espessa e uniforme do que o 7075.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Density\"><\/span><span style=\"font-weight: 400;\">Densidade:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O 6061 \u00e9 uma liga mais vulner\u00e1vel do que o 7075. A diferen\u00e7a \u00e9 que o 6061 tem ligas adicionais.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thermal_Conductivity\"><\/span><span style=\"font-weight: 400;\">Condutividade t\u00e9rmica:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O T6061 tem condutividade t\u00e9rmica melhor do que o 7075. Ele pode ser aplicado em dissipadores de calor e radiadores.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_6061_T6_and_7075\"><\/span><span style=\"font-weight: 400;\">Aplica\u00e7\u00f5es de 6061 T6 e 7075:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"_7075_Aluminum\"><\/span><span style=\"font-weight: 400;\">\u00a0Alum\u00ednio 7075:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O alum\u00ednio 7075 \u00e9 necess\u00e1rio para os setores que exigem resist\u00eancia m\u00e1xima do produto. \u00c9 comumente usado nos setores aeroespacial, de defesa e militar. Alta carga e alta tens\u00e3o s\u00e3o condi\u00e7\u00f5es operacionais t\u00edpicas desses componentes. Alguns exemplos s\u00e3o:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Asas\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fuselagens\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00edsseis\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bicicletas e equipamentos de escalada.<\/span><\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"6061_Aluminum\"><\/span><span style=\"font-weight: 400;\">Alum\u00ednio 6061:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Em geral, o 6061 \u00e9 amplamente utilizado nos setores automotivo, de constru\u00e7\u00e3o e mar\u00edtimo. Ele tem alta resist\u00eancia \u00e0 tra\u00e7\u00e3o e propriedades anticorrosivas. As principais aplica\u00e7\u00f5es s\u00e3o:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Molduras de carro<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pe\u00e7as de barcos<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">E vigas e pilares.<\/span><\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Cost_Considerations\"><\/span><span style=\"font-weight: 400;\">Considera\u00e7\u00f5es sobre custos:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Muitas aplica\u00e7\u00f5es limitam os custos, por isso o 6061 t6 \u00e9 prefer\u00edvel ao 7075 a um pre\u00e7o muito mais baixo. O 6061 \u00e9 mais barato que o 7075. \u00c9 resistente e realmente bom para aplica\u00e7\u00f5es desafiadoras. No entanto, para fins cotidianos, o 6061 \u00e9 melhor. A compensa\u00e7\u00e3o entre custo e desempenho \u00e9 um crit\u00e9rio cr\u00edtico de decis\u00e3o na sele\u00e7\u00e3o de materiais.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><span style=\"font-weight: 400;\">Conclus\u00e3o:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">O 7075 \u00e9 o mais resistente. \u00c9 excelente para trabalhos dif\u00edceis em que o metal precisa suportar muito estresse. Mas \u00e9 mais dif\u00edcil de trabalhar e custa mais caro.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O 6061 t6 \u00e9 uma boa op\u00e7\u00e3o para todos os fins. \u00c9 resistente, mais f\u00e1cil de trabalhar e mais barato.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aqui est\u00e1 uma maneira simples de decidir:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Precisa de resist\u00eancia m\u00e1xima? Escolha o 7075.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Precisa de um equil\u00edbrio entre resist\u00eancia, custo e facilidade de uso? Escolha o 6061.<\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>6061 t6 \u00e9 f\u00e1cil de trabalhar, bom para fins gerais. 7075: alta resist\u00eancia para aplica\u00e7\u00f5es exigentes, mas \u00e9 mais dif\u00edcil de soldar e mais caro. Ambos s\u00e3o leves e resistentes \u00e0 corros\u00e3o<\/p>","protected":false},"author":2,"featured_media":17511,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[132],"tags":[],"class_list":["post-17509","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6061-aluminum-die-casting"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/posts\/17509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/comments?post=17509"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/posts\/17509\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/media\/17511"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/media?parent=17509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/categories?post=17509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/pt\/wp-json\/wp\/v2\/tags?post=17509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}