{"id":8143,"date":"2018-03-29T08:21:36","date_gmt":"2018-03-29T11:21:36","guid":{"rendered":"https:\/\/blog.wika.com\/pt\/\/?p=8143"},"modified":"2024-07-22T20:32:30","modified_gmt":"2024-07-22T23:32:30","slug":"manometro-com-tubo-bourdon-principio-de-operacao","status":"publish","type":"post","link":"https:\/\/blog.wika.com\/pt\/know-how\/manometro-com-tubo-bourdon-principio-de-operacao\/","title":{"rendered":"Man\u00f4metro com tubo Bourdon \u2013 princ\u00edpio de opera\u00e7\u00e3o"},"content":{"rendered":"<p><strong>Man\u00f4metros com tubo Bourdon s\u00e3o os instrumentos mec\u00e2nicos de medi\u00e7\u00e3o de press\u00e3o mais usados. Seu elemento de press\u00e3o \u00e9 muitas vezes referido como um tubo Bourdon: O engenheiro franc\u00eas Eug\u00e8ne Bourdon utilizou este princ\u00edpio funcional em meados do s\u00e9culo XIX. Ele \u00e9 baseado em uma mola el\u00e1stica, um tubo curvado em forma de \u201cc\u201d com uma se\u00e7\u00e3o transversal oval.<\/strong><\/p>\n\n      <div class=\"wp-caption alignright\" style=\"max-width:396px;\"><a href=\"https:\/\/blog.wika.com\/pt\/\/files\/2018\/02\/rohrfeder_bewegung.jpg\" class=\"local-link\"><img decoding=\"async\" src=\"https:\/\/blog.wika.com\/pt\/\/files\/2018\/02\/rohrfeder_bewegung-388x386.jpg\" alt=\"Efeito da press\u00e3o no tubo Bourdon\" \/><\/a><p class=\"wp-caption-text\">Efeito da press\u00e3o no tubo Bourdon<\/p><\/div>\n    \n<p>Quando o espa\u00e7o interno do tubo de Bourdon \u00e9 pressurizado, a se\u00e7\u00e3o transversal \u00e9 assim alterada para uma forma circular. Os estresses no arco, que s\u00e3o gerados nesse processo aumentam o raio do tubo em forma de c. Como resultado, o final do tubo se move em cerca de dois ou tr\u00eas mil\u00edmetros. Essa deflex\u00e3o \u00e9 uma medida da press\u00e3o. Ela \u00e9 transferida para um movimento, que transforma a deflex\u00e3o linear em um movimento rotativo e, atrav\u00e9s de um ponteiro, torna isso vis\u00edvel em uma escala.<\/p>\n<h2>Variantes de tubo Bourdon<\/h2>\n<p>Com os tubos Bourdon dobrados em forma de c, podem ser exibidas press\u00f5es de at\u00e9 60 bar. Para press\u00f5es mais elevadas, s\u00e3o utilizados tubos Bourdon de tipo helicoidal ou espiral. Dependendo da geometria, do material e da espessura do material, podem ser realizadas press\u00f5es de at\u00e9 7.000 bar. Dependendo do requisito, os elementos de press\u00e3o s\u00e3o feitos de ligas de cobre, a\u00e7os inoxid\u00e1veis ou materiais especiais, como Monel.<\/p>\n<p><strong><br \/>\nNota<br \/>\n<\/strong>Mais informa\u00e7\u00f5es sobre <a href=\"https:\/\/www.wika.com\/pt-br\/lp_manometro_com_tubo_bourdon.WIKA?highlightedText=MAN%C3%94METRO\" target=\"_blank\" rel=\"noopener external nofollow\" class=\"ext-link\" onclick=\"this.target=&#039;_blank&#039;;\">man\u00f4metros com tubo Bourdon<\/a> pode ser encontradas no site da WIKA.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Man\u00f4metros com tubo Bourdon s\u00e3o os instrumentos mec\u00e2nicos de medi\u00e7\u00e3o de press\u00e3o mais usados. Seu elemento de press\u00e3o \u00e9 muitas vezes referido como um tubo Bourdon: O engenheiro franc\u00eas Eug\u00e8ne Bourdon utilizou este princ\u00edpio funcional em meados do s\u00e9culo XIX. Ele \u00e9 baseado em uma mola el\u00e1stica, um tubo curvado em forma de \u201cc\u201d com [&hellip;]<\/p>\n","protected":false},"author":152,"featured_media":8146,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[174],"class_list":["post-8143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-know-how","tag-manometro"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Man\u00f4metro com tubo Bourdon \u2013 Princ\u00edpio de opera\u00e7\u00e3o - WIKA blog<\/title>\n<meta name=\"description\" content=\"Man\u00f4metros com tubo Bourdon s\u00e3o os instrumentos mec\u00e2nicos de medi\u00e7\u00e3o de press\u00e3o mais usados. Seu elemento de press\u00e3o \u00e9 um tubo Bourdon\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.wika.com\/pt\/know-how\/manometro-com-tubo-bourdon-principio-de-operacao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Man\u00f4metro com tubo Bourdon \u2013 Princ\u00edpio de opera\u00e7\u00e3o - WIKA blog\" \/>\n<meta property=\"og:description\" content=\"Man\u00f4metros com tubo Bourdon s\u00e3o os instrumentos mec\u00e2nicos de medi\u00e7\u00e3o de press\u00e3o mais usados. 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