{"id":21490,"date":"2024-12-31T13:06:58","date_gmt":"2024-12-31T16:06:58","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=21490"},"modified":"2024-12-31T13:07:07","modified_gmt":"2024-12-31T16:07:07","slug":"nitretacao","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/nitretacao\/","title":{"rendered":"Nitreta\u00e7\u00e3o"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Nitreta&#xE7;&#xE3;o<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A nitreta&#xE7;&#xE3;o &#xE9; um processo de endurecimento superficial de metais que, ao contr&#xE1;rio da <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_af0ba1155f2e3a72862aae789f9aebba\" data-link=\"https:\/\/hangarmma.com.br\/blog\/cementacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/cementacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">cementa&#xE7;&#xE3;o<\/a>, requer que a pe&#xE7;a seja tratada termicamente antes do processo para atingir as propriedades finais desejadas. As etapas incluem o endurecimento (temperado) e o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_9650ec557e99cb900175230ad3760c17\" data-link=\"https:\/\/hangarmma.com.br\/blog\/revenimento\/\" href=\"https:\/\/hangarmma.com.br\/blog\/revenimento\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">revenimento<\/a> da pe&#xE7;a, que precedem a nitreta&#xE7;&#xE3;o propriamente dita.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os a&#xE7;os utilizados para nitreta&#xE7;&#xE3;o frequentemente cont&#xEA;m ligas especiais, como o alum&#xED;nio, que permitem a forma&#xE7;&#xE3;o de uma camada superficial endurecida por nitretos. Esses a&#xE7;os s&#xE3;o conhecidos como &#x201C;nitralloys&#x201D;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Durante o processo, a pe&#xE7;a &#xE9; aquecida a aproximadamente 540&#xB0;C (1000&#xB0;F) em um forno especializado. Em seguida, g&#xE1;s amon&#xED;aco &#xE9; introduzido na c&#xE2;mara do forno, onde, devido &#xE0; alta <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d24adcde90e488bb88458b096212a94d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/temperatura\/\" href=\"https:\/\/hangarmma.com.br\/blog\/temperatura\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">temperatura<\/a>, &#xE9; dissociado em hidrog&#xEA;nio e nitrog&#xEA;nio. O nitrog&#xEA;nio interage com o ferro na superf&#xED;cie do material, formando nitretos que se dispersam e penetram lentamente no metal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A profundidade da camada endurecida depende do tempo de exposi&#xE7;&#xE3;o, que pode durar at&#xE9; tr&#xEA;s dias para alcan&#xE7;ar espessuras significativas. Esse processo &#xE9; realizado a uma <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d24adcde90e488bb88458b096212a94d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/temperatura\/\" href=\"https:\/\/hangarmma.com.br\/blog\/temperatura\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">temperatura<\/a> relativamente baixa, o que minimiza a distor&#xE7;&#xE3;o da pe&#xE7;a e elimina a necessidade de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_7a30c0f256bf4e000ad5e12dda23b64e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/resfriamento\/\" href=\"https:\/\/hangarmma.com.br\/blog\/resfriamento\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">resfriamento<\/a> r&#xE1;pido em l&#xED;quidos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vantagens:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Baixa distor&#xE7;&#xE3;o devido &#xE0;s temperaturas moderadas.<\/li>\n\n\n\n<li>Camadas superficiais duras com boa resist&#xEA;ncia ao desgaste.<\/li>\n\n\n\n<li>Dispensa a necessidade de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_7a30c0f256bf4e000ad5e12dda23b64e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/resfriamento\/\" href=\"https:\/\/hangarmma.com.br\/blog\/resfriamento\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">resfriamento<\/a> em l&#xED;quido, simplificando o processo.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A nitreta&#xE7;&#xE3;o &#xE9; amplamente aplicada em componentes que exigem alta <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_fc425d3b04ebe50968798ebd83db6779\" data-link=\"https:\/\/hangarmma.com.br\/blog\/durabilidade\/\" href=\"https:\/\/hangarmma.com.br\/blog\/durabilidade\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">durabilidade<\/a> e resist&#xEA;ncia &#xE0; abras&#xE3;o, como engrenagens e eixos.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nitreta\u00e7\u00e3o A nitreta\u00e7\u00e3o \u00e9 um processo de endurecimento superficial de metais que, ao contr\u00e1rio da cementa\u00e7\u00e3o, requer que a pe\u00e7a seja tratada termicamente antes do processo para atingir as propriedades finais desejadas. As etapas incluem o endurecimento (temperado) e o revenimento da pe\u00e7a, que precedem a nitreta\u00e7\u00e3o propriamente dita. Os a\u00e7os utilizados para nitreta\u00e7\u00e3o frequentemente [&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-21490","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>Nitreta\u00e7\u00e3o - 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\/nitretacao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nitreta\u00e7\u00e3o - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Nitreta\u00e7\u00e3o A nitreta\u00e7\u00e3o \u00e9 um processo de endurecimento superficial de metais que, ao contr\u00e1rio da cementa\u00e7\u00e3o, requer que a pe\u00e7a seja tratada termicamente antes do processo para atingir as propriedades finais desejadas. 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