{"id":20652,"date":"2024-12-23T12:26:53","date_gmt":"2024-12-23T15:26:53","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=20652"},"modified":"2024-12-23T12:27:03","modified_gmt":"2024-12-23T15:27:03","slug":"classificacao-dos-fios-de-rosca-em-parafusos-e-porcas-aeronauticos","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/classificacao-dos-fios-de-rosca-em-parafusos-e-porcas-aeronauticos\/","title":{"rendered":"Classifica\u00e7\u00e3o dos Fios de Rosca em Parafusos e Porcas Aeron\u00e1uticos"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Classifica&#xE7;&#xE3;o dos Fios de Rosca em Parafusos e Porcas Aeron&#xE1;uticos<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os parafusos e porcas usados na avia&ccedil;&atilde;o s&atilde;o projetados com diferentes tipos de roscas para atender a necessidades espec&iacute;ficas, com <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_b2cc1dc32dcd28dea2c5a1827ef2bbd7\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/base\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/base\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>base<\/a> em normas americanas. Os principais tipos de rosca incluem:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tipos de Rosca:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>NC (American National Coarse)<\/strong>: Filetes grossos destinados ao uso em metais.<\/li>\n\n\n\n<li><strong>NF (American National Fine)<\/strong>: Filetes finos, comuns em aeronaves e motores.<\/li>\n\n\n\n<li><strong>UNC (American Standard Unified Coarse)<\/strong>: Semelhante ao NC, usado em aplica&#xE7;&#xF5;es gerais.<\/li>\n\n\n\n<li><strong>UNF (American Standard Unified Fine)<\/strong>: Equivalente ao NF, mas em padr&#xE3;o unificado.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">A diferen&#xE7;a entre NC\/NF e UNC\/UNF &#xE9; observada na quantidade de filetes por polegada. Por exemplo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Parafuso de 1&#x2033; de di&#xE2;metro tipo <strong>NF<\/strong>: especificado como <strong>1-14NF<\/strong>, indicando 14 fios por polegada.<\/li>\n\n\n\n<li>Parafuso de 1&#x2033; de di&#xE2;metro tipo <strong>UNF<\/strong>: especificado como <strong>1-12UNF<\/strong>, indicando 12 fios por polegada.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Classes de Acabamento:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As roscas s&#xE3;o classificadas conforme a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_ef52c593295f47cf6ea102f7b6ec7080\" data-link=\"https:\/\/hangarmma.com.br\/blog\/tolerancia\/\" href=\"https:\/\/hangarmma.com.br\/blog\/tolerancia\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">toler&#xE2;ncia<\/a> de encaixe:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Classe 1 &#x2013; Loose Fit (Ajuste com folga)<\/strong>: Facilita montagem r&#xE1;pida; pe&#xE7;as podem ser giradas com os dedos.<\/li>\n\n\n\n<li><strong>Classe 2 &#x2013; Free Fit (Ajuste livre)<\/strong>: Usado em parafusos comerciais com pequeno jogo.<\/li>\n\n\n\n<li><strong>Classe 3 &#x2013; Medium Fit (Ajuste m&#xE9;dio)<\/strong>: Preferido na constru&#xE7;&#xE3;o aeron&#xE1;utica; reduz folga ao m&#xED;nimo.<\/li>\n\n\n\n<li><strong>Classe 4 &#x2013; Close Fit (Ajuste sob <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a>)<\/strong>: Requer ferramentas para instala&#xE7;&#xE3;o, destinado a requisitos especiais.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Sentidos das Roscas:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rosca Direita (RH)<\/strong>: Aperto no sentido hor&#xE1;rio.<\/li>\n\n\n\n<li><strong>Rosca Esquerda (LH)<\/strong>: Aperto no sentido anti-hor&#xE1;rio, usada em aplica&#xE7;&#xF5;es espec&#xED;ficas para evitar afrouxamento sob vibra&#xE7;&#xF5;es.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Essas especifica&#xE7;&#xF5;es garantem a seguran&#xE7;a e a efic&#xE1;cia na montagem e <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_9f121fb8c1078cb5a639d70d35f8e941\" data-link=\"https:\/\/hangarmma.com.br\/blog\/maintenance\/\" href=\"https:\/\/hangarmma.com.br\/blog\/maintenance\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">manuten&#xE7;&#xE3;o<\/a> de aeronaves, essencial em um ambiente de alta exig&#xEA;ncia como a avia&#xE7;&#xE3;o.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Classifica\u00e7\u00e3o dos Fios de Rosca em Parafusos e Porcas Aeron\u00e1uticos Os parafusos e porcas usados na avia\u00e7\u00e3o s\u00e3o projetados com diferentes tipos de roscas para atender a necessidades espec\u00edficas, com base em normas americanas. Os principais tipos de rosca incluem: Tipos de Rosca: A diferen\u00e7a entre NC\/NF e UNC\/UNF \u00e9 observada na quantidade de filetes [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-20652","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Classifica\u00e7\u00e3o dos Fios de Rosca em Parafusos e Porcas Aeron\u00e1uticos - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/classificacao-dos-fios-de-rosca-em-parafusos-e-porcas-aeronauticos\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Classifica\u00e7\u00e3o dos Fios de Rosca em Parafusos e Porcas Aeron\u00e1uticos - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Classifica\u00e7\u00e3o dos Fios de Rosca em Parafusos e Porcas Aeron\u00e1uticos Os parafusos e porcas usados na avia\u00e7\u00e3o s\u00e3o projetados com diferentes tipos de roscas para atender a necessidades espec\u00edficas, com base em normas americanas. 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