{"id":17407,"date":"2020-06-13T02:50:45","date_gmt":"2020-06-13T02:50:45","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/"},"modified":"2020-07-20T11:02:59","modified_gmt":"2020-07-20T11:02:59","slug":"o-que-e-blindagem-da-radiacao-de-neutrons-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/","title":{"rendered":"O que \u00e9 blindagem da radia\u00e7\u00e3o de n\u00eautrons &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-u-clearfix su-u-trim\">A blindagem da radia\u00e7\u00e3o de n\u00eautrons \u00e9 muito complicada. Existem tr\u00eas caracter\u00edsticas principais dos n\u00eautrons, que s\u00e3o cruciais na prote\u00e7\u00e3o dos n\u00eautrons. \u00c1gua ou concreto. Dosimetria de Radia\u00e7\u00e3o<\/div>\n<\/div>\n<div><\/div>\n<div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights  lgc-first lgc-last\">\n<div class=\"inside-grid-column\"><span>Na prote\u00e7\u00e3o contra radia\u00e7\u00e3o, existem tr\u00eas maneiras de proteger as pessoas das fontes de radia\u00e7\u00e3o identificadas:<\/span><\/p>\n<ul>\n<li><strong><span>Limitando o tempo.\u00a0<\/span><\/strong><span>A quantidade de exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o depende diretamente (linearmente)\u00a0<\/span><strong><span>do tempo que as<\/span><\/strong><span>\u00a0pessoas passam perto da fonte de radia\u00e7\u00e3o.\u00a0A dose pode ser reduzida\u00a0<\/span><strong><span>limitando o tempo de exposi\u00e7\u00e3o<\/span><\/strong><span>\u00a0.<\/span><\/li>\n<li><strong><span>Dist\u00e2ncia.\u00a0<\/span><\/strong><span>A quantidade de exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o depende da dist\u00e2ncia da fonte de radia\u00e7\u00e3o.\u00a0Da mesma forma que o calor do fogo, se voc\u00ea estiver muito pr\u00f3ximo, a intensidade da radia\u00e7\u00e3o t\u00e9rmica \u00e9 alta e voc\u00ea pode se queimar.\u00a0Se voc\u00ea estiver na dist\u00e2ncia certa, voc\u00ea pode suportar sem problemas e, al\u00e9m disso, \u00e9 confort\u00e1vel.\u00a0Se voc\u00ea estiver muito longe da fonte de calor, a insufici\u00eancia de calor tamb\u00e9m poder\u00e1 prejudic\u00e1-lo.\u00a0Essa analogia, em certo sentido, pode ser aplicada \u00e0 radia\u00e7\u00e3o tamb\u00e9m de fontes nucleares.<\/span><\/li>\n<li><strong><span>Blindagem.\u00a0<\/span><\/strong><span>\u00a0Finalmente, se a fonte for muito intensiva e o tempo ou a dist\u00e2ncia n\u00e3o fornecerem prote\u00e7\u00e3o suficiente contra radia\u00e7\u00e3o, a blindagem deve ser usada.\u00a0A prote\u00e7\u00e3o contra radia\u00e7\u00e3o geralmente consiste em barreiras de chumbo, concreto ou \u00e1gua.\u00a0Mesmo o ur\u00e2nio empobrecido pode ser usado como uma boa prote\u00e7\u00e3o contra\u00a0<\/span><a title=\"Raios gama \/ radia\u00e7\u00e3o gama\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/photon\/gamma-ray\/\"><span>a radia\u00e7\u00e3o gama<\/span><\/a><span>\u00a0, mas, por outro lado, o ur\u00e2nio \u00e9 uma blindagem absolutamente inadequada da radia\u00e7\u00e3o de n\u00eautrons.\u00a0Em resumo, depende do tipo de radia\u00e7\u00e3o a ser blindada, cuja blindagem ser\u00e1 eficaz ou n\u00e3o.<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-60 lgc-tablet-grid-60 lgc-mobile-grid-100 lgc-equal-heights  lgc-first\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2><span>Blindagem de N\u00eautrons<\/span><\/h2>\n<p><span>Existem tr\u00eas caracter\u00edsticas principais dos n\u00eautrons, que s\u00e3o cruciais na prote\u00e7\u00e3o dos n\u00eautrons.<\/span><\/p>\n<ul>\n<li><span>Os n\u00eautrons\u00a0<\/span><strong><span>n\u00e3o<\/span><\/strong><span>\u00a0t\u00eam\u00a0<strong>carga el\u00e9trica l\u00edquida<\/strong>\u00a0, portanto, n\u00e3o podem ser afetados ou interrompidos por for\u00e7as el\u00e9tricas.\u00a0Os n\u00eautrons ionizam a mat\u00e9ria apenas indiretamente, o que torna os n\u00eautrons um tipo de radia\u00e7\u00e3o altamente penetrante.<\/span><\/li>\n<li><span>Os n\u00eautrons se espalham com n\u00facleos pesados\u00a0<\/span><strong><span>muito elasticamente<\/span><\/strong><span>\u00a0.\u00a0N\u00facleos pesados \u200b\u200bmuito duramente desaceleram um n\u00eautron e muito menos absorvem um n\u00eautron r\u00e1pido.<\/span><\/li>\n<li><span>Uma absor\u00e7\u00e3o de n\u00eautrons (diria-se blindagem) causa o in\u00edcio de certa\u00a0<\/span><a title=\"Intera\u00e7\u00f5es de n\u00eautrons com mat\u00e9ria\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/neutron\/interactions-neutrons-matter\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span>rea\u00e7\u00e3o nuclear<\/span><\/a><span>\u00a0(por exemplo, captura radiativa ou at\u00e9\u00a0<\/span><a title=\"Fic\u00e3o nuclear\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/fission\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span>fiss\u00e3o<\/span><\/a><span>\u00a0), que \u00e9 acompanhada por v\u00e1rios outros\u00a0<\/span><a title=\"Formas de radia\u00e7\u00e3o ionizante\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/radiation\/forms-ionizing-radiation\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span>tipos de radia\u00e7\u00e3o<\/span><\/a><span>\u00a0.\u00a0Em resumo, os n\u00eautrons tornam a mat\u00e9ria radioativa; portanto, com os n\u00eautrons, temos que proteger tamb\u00e9m os outros tipos de radia\u00e7\u00e3o.<\/span><\/li>\n<\/ul>\n<p><span>Veja tamb\u00e9m:\u00a0<\/span><a title=\"Intera\u00e7\u00f5es de n\u00eautrons com mat\u00e9ria\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/neutron\/interactions-neutrons-matter\/\"><span>Intera\u00e7\u00e3o de n\u00eautrons com mat\u00e9ria<\/span><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-40 lgc-tablet-grid-40 lgc-mobile-grid-100 lgc-equal-heights  lgc-last\">\n<div class=\"inside-grid-column\"><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/shielding_neutrons.png\"><img loading=\"lazy\" class=\"aligncenter size-medium wp-image-12727 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/shielding_neutrons-300x275.png\" alt=\"Blindagem da radia\u00e7\u00e3o de n\u00eautrons\" width=\"300\" height=\"275\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/shielding_neutrons-300x275.png\" \/><\/a><\/p>\n<div class=\"su-spacer\"><\/div>\n<div class=\"su-spacer\"><\/div>\n<p><span>Materiais b\u00e1sicos para blindagem de n\u00eautrons.<\/span><\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights  lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-accordion su-u-trim\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus su-spoiler-closed\">\n<div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights  lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2><span>Princ\u00edpios de Blindagem de N\u00eautrons<\/span><\/h2>\n<p><span>Os melhores materiais para proteger os n\u00eautrons devem ser capazes de:<\/span><\/p>\n<ul>\n<li><strong><span>Retardar os n\u00eautrons<\/span><\/strong><span>\u00a0\u00a0(o mesmo princ\u00edpio da\u00a0<\/span><a title=\"Moderador de n\u00eautrons\" href=\"https:\/\/www.nuclear-power.com\/neutron-moderator\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span>modera\u00e7\u00e3o de n\u00eautrons<\/span><\/a><span>\u00a0).\u00a0O primeiro ponto pode ser cumprido apenas por material que cont\u00e9m\u00a0<\/span><strong><span>\u00e1tomos leves<\/span><\/strong><span>\u00a0(por exemplo, \u00e1tomos de hidrog\u00eanio), como \u00e1gua, polietileno e concreto.\u00a0O n\u00facleo de um n\u00facleo de hidrog\u00eanio cont\u00e9m apenas um pr\u00f3ton.\u00a0Como um pr\u00f3ton e um n\u00eautron t\u00eam\u00a0<\/span><strong><span>massas quase id\u00eanticas<\/span><\/strong><span>\u00a0, uma\u00a0<\/span><a title=\"Dispers\u00e3o El\u00e1stica de N\u00eautrons\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/nuclear-engineering-fundamentals\/neutron-nuclear-reactions\/neutron-elastic-scattering\/\"><span>dispers\u00e3o de n\u00eautrons<\/span><\/a><span>em um n\u00facleo de hidrog\u00eanio pode gastar uma grande quantidade de sua energia (mesmo toda a energia cin\u00e9tica de um n\u00eautron pode ser transferida para um pr\u00f3ton ap\u00f3s uma colis\u00e3o).\u00a0Isso \u00e9 semelhante a um bilhar.\u00a0Como uma bola branca e outra bola de bilhar t\u00eam massas id\u00eanticas, a bola branca que bate em outra bola pode parar e a outra bola come\u00e7ar\u00e1 a se mover com a mesma velocidade.\u00a0Por outro lado, se uma bola de pingue-pongue for lan\u00e7ada contra uma bola de boliche (n\u00eautron x n\u00facleo pesado), a bola de pingue-pongue ricocheteia com muito pouca mudan\u00e7a na velocidade, apenas uma mudan\u00e7a na dire\u00e7\u00e3o.\u00a0Portanto, o chumbo \u00e9 bastante ineficaz para bloquear a radia\u00e7\u00e3o de n\u00eautrons, pois os n\u00eautrons n\u00e3o s\u00e3o carregados e podem simplesmente passar por materiais densos.<\/span><\/li>\n<li>\n<figure id=\"attachment_381\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-381\"><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/cross-sections_nuclides.png\"><img loading=\"lazy\" class=\"size-medium wp-image-381 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/cross-sections_nuclides-300x180.png\" alt=\"Tabela de se\u00e7\u00f5es transversais\" width=\"300\" height=\"180\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/cross-sections_nuclides-300x180.png\" \/><\/a><figcaption id=\"caption-attachment-381\" class=\"wp-caption-text\"><span>Tabela de se\u00e7\u00f5es transversais<\/span><\/figcaption><\/figure>\n<p><strong><span>Absorva esse n\u00eautron lento.\u00a0<\/span><\/strong><strong><span>Os n\u00eautrons t\u00e9rmicos<\/span><\/strong><span>\u00a0podem ser facilmente absorvidos pela captura em materiais com\u00a0<a title=\"Se\u00e7\u00e3o transversal de n\u00eautrons\" href=\"https:\/\/www.nuclear-power.com\/neutron-cross-section\/\" target=\"_blank\" rel=\"noopener noreferrer\">se\u00e7\u00f5es transversais de<\/a>\u00a0alta\u00a0<\/span><a title=\"Captura de N\u00eautrons - Captura Radiativa\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/nuclear-engineering-fundamentals\/neutron-nuclear-reactions\/neutron-capture-radiative-capture\/\"><span>captura de n\u00eautrons<\/span><\/a>\u00a0<span>(milhares de celeiros) como\u00a0<a title=\"Boro 10\" href=\"https:\/\/www.nuclear-power.com\/glossary\/boron-10\/\"><strong>boro<\/strong><\/a>\u00a0, l\u00edtio ou\u00a0<a title=\"C\u00e1dmio\" href=\"https:\/\/www.nuclear-power.com\/glossary\/cadmium\/\">c\u00e1dmio<\/a>\u00a0.\u00a0Geralmente, apenas uma fina camada desse absorvedor \u00e9 suficiente para proteger os n\u00eautrons t\u00e9rmicos.\u00a0O hidrog\u00eanio (na forma de \u00e1gua), que pode ser usado para desacelerar os n\u00eautrons, possui se\u00e7\u00e3o transversal de absor\u00e7\u00e3o de 0,3 celeiros.\u00a0Isso n\u00e3o \u00e9 suficiente, mas essa insufici\u00eancia pode ser compensada pela espessura suficiente da prote\u00e7\u00e3o da \u00e1gua.<\/span><\/li>\n<li><strong><span>Proteja a radia\u00e7\u00e3o que o acompanha<\/span><\/strong><span>\u00a0.\u00a0No caso do escudo de c\u00e1dmio, a absor\u00e7\u00e3o de n\u00eautrons \u00e9 acompanhada por\u00a0<\/span><strong><span>forte emiss\u00e3o de raios gama<\/span><\/strong><span>\u00a0.\u00a0Portanto, \u00e9 necess\u00e1rio um escudo adicional\u00a0<\/span><strong><span>para atenuar os raios gama<\/span><\/strong><span>\u00a0.\u00a0Esse fen\u00f4meno praticamente n\u00e3o existe para o l\u00edtio e \u00e9 muito menos importante para o boro como material de absor\u00e7\u00e3o de n\u00eautrons.\u00a0Por esse motivo, os materiais que cont\u00eam boro s\u00e3o frequentemente usados \u200b\u200bem prote\u00e7\u00f5es de n\u00eautrons.\u00a0Al\u00e9m disso, o boro (na forma de \u00e1cido b\u00f3rico) \u00e9 bem sol\u00favel em \u00e1gua, tornando essa combina\u00e7\u00e3o um escudo de n\u00eautrons muito eficaz.<\/span><\/li>\n<\/ul>\n<h2><span>\u00c1gua como escudo de n\u00eautrons<\/span><\/h2>\n<p><span>A \u00e1gua devido ao alto teor de hidrog\u00eanio e \u00e0 disponibilidade\u00a0<\/span><strong><span>\u00e9<\/span><\/strong><span>\u00a0uma\u00a0<\/span><strong><span>prote\u00e7\u00e3o\u00a0<\/span><\/strong><span><strong>efetiva<\/strong>\u00a0e comum aos\u00a0<strong>n\u00eautrons<\/strong>\u00a0.\u00a0No entanto, devido ao baixo n\u00famero at\u00f4mico de hidrog\u00eanio e oxig\u00eanio, a \u00e1gua n\u00e3o \u00e9 um escudo aceit\u00e1vel contra os raios gama.\u00a0Por outro lado, em alguns casos, essa desvantagem (baixa densidade) pode ser compensada pela alta espessura da prote\u00e7\u00e3o da \u00e1gua.\u00a0No caso de n\u00eautrons, a \u00e1gua modera perfeitamente os n\u00eautrons, mas com a absor\u00e7\u00e3o de n\u00eautrons pelos raios gama secund\u00e1rios do n\u00facleo de hidrog\u00eanio com alta energia s\u00e3o produzidos.\u00a0Esses raios gama penetram muito na mat\u00e9ria e, portanto, podem aumentar os requisitos de espessura da prote\u00e7\u00e3o da \u00e1gua.\u00a0Adicionando um\u00a0<\/span><a title=\"\u00c1cido b\u00f3rico - cal\u00e7o qu\u00edmico\" href=\"https:\/\/www.nuclear-power.com\/glossary\/boron-10\/boric-acid-chemical-shim\/\"><span>\u00e1cido b\u00f3rico<\/span><\/a><span>\u00a0pode ajudar com esse problema (absor\u00e7\u00e3o de n\u00eautrons nos n\u00facleos de boro sem forte emiss\u00e3o gama), mas resulta em outros problemas com a corros\u00e3o dos materiais de constru\u00e7\u00e3o.<\/span><\/p>\n<h2><span>Concreto como um escudo de n\u00eautrons<\/span><\/h2>\n<p><span>A blindagem de n\u00eautrons mais comumente usada em muitos setores da ci\u00eancia e engenharia nuclear \u00e9 a blindagem de concreto.\u00a0O concreto tamb\u00e9m \u00e9\u00a0material que\u00a0<\/span><strong><span>cont\u00e9m hidrog\u00eanio<\/span><\/strong><span>\u00a0, mas, diferentemente do concreto aqu\u00e1tico, possui\u00a0<\/span><strong><span>maior densidade<\/span><\/strong><span>\u00a0(\u00a0<\/span><strong><span>adequada para blindagem gama secund\u00e1ria<\/span><\/strong><span>\u00a0) e n\u00e3o precisa de manuten\u00e7\u00e3o.\u00a0Como o concreto \u00e9 uma mistura de v\u00e1rios materiais diferentes, sua composi\u00e7\u00e3o n\u00e3o \u00e9 constante.\u00a0Portanto, ao se referir ao concreto como material de prote\u00e7\u00e3o de n\u00eautrons, o material usado em sua composi\u00e7\u00e3o deve ser informado corretamente.\u00a0Geralmente, o concreto \u00e9 dividido em\u00a0concreto\u00a0<\/span><strong><span>&#8220;comum&#8221;<\/span><\/strong><span>\u00a0e concreto\u00a0<\/span><strong><span>&#8220;pesado&#8221;<\/span><\/strong><span>\u00a0.\u00a0<\/span><strong><span>O concreto\u00a0<\/span><\/strong><span><strong>pesado<\/strong>\u00a0utiliza\u00a0<\/span><strong><span>agregados naturais pesados<\/span><\/strong><span>como baritas (sulfato de b\u00e1rio) ou magnetita ou\u00a0<\/span><strong><span>agregados manufaturados<\/span><\/strong><span>\u00a0, como ferro, esferas de a\u00e7o, pun\u00e7\u00e3o de a\u00e7o ou outros aditivos.\u00a0Como resultado desses aditivos, o concreto pesado tem\u00a0<\/span><strong><span>densidade mais alta<\/span><\/strong><span>\u00a0que o concreto comum (~ 2300 kg \/ m\u00a0<\/span><sup><span>3<\/span><\/sup><span>\u00a0).\u00a0Concreto muito pesado pode atingir densidades de\u00a0<\/span><strong><span>at\u00e9 5.900 kg \/ m\u00a0<\/span><sup><span>3<\/span><\/sup><\/strong><span>\u00a0com aditivos de ferro ou\u00a0<\/span><strong><span>at\u00e9 8900 kg \/ m\u00a0<\/span><sup><span>3<\/span><\/sup><\/strong><span>\u00a0com aditivos de chumbo.\u00a0Concreto pesado fornece\u00a0<\/span><strong><span>prote\u00e7\u00e3o muito eficaz<\/span><\/strong><span>\u00a0contra n\u00eautrons.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A blindagem da radia\u00e7\u00e3o de n\u00eautrons \u00e9 muito complicada. Existem tr\u00eas caracter\u00edsticas principais dos n\u00eautrons, que s\u00e3o cruciais na prote\u00e7\u00e3o dos n\u00eautrons. \u00c1gua ou concreto. Dosimetria de Radia\u00e7\u00e3o Na prote\u00e7\u00e3o contra radia\u00e7\u00e3o, existem tr\u00eas maneiras de proteger as pessoas das fontes de radia\u00e7\u00e3o identificadas: Limitando o tempo.\u00a0A quantidade de exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o depende diretamente (linearmente)\u00a0do &#8230; <a title=\"O que \u00e9 blindagem da radia\u00e7\u00e3o de n\u00eautrons &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/\" aria-label=\"More on O que \u00e9 blindagem da radia\u00e7\u00e3o de n\u00eautrons &#8211; Defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 blindagem da radia\u00e7\u00e3o de n\u00eautrons - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"A blindagem da radia\u00e7\u00e3o de n\u00eautrons \u00e9 muito complicada. Existem tr\u00eas caracter\u00edsticas principais dos n\u00eautrons, que s\u00e3o cruciais na prote\u00e7\u00e3o dos n\u00eautrons. \u00c1gua ou concreto. Dosimetria de Radia\u00e7\u00e3o\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 blindagem da radia\u00e7\u00e3o de n\u00eautrons - Defini\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"A blindagem da radia\u00e7\u00e3o de n\u00eautrons \u00e9 muito complicada. Existem tr\u00eas caracter\u00edsticas principais dos n\u00eautrons, que s\u00e3o cruciais na prote\u00e7\u00e3o dos n\u00eautrons. \u00c1gua ou concreto. Dosimetria de Radia\u00e7\u00e3o\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/\" \/>\n<meta property=\"og:site_name\" content=\"Radiation Dosimetry\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-13T02:50:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-07-20T11:02:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/shielding_neutrons-300x275.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"5 minutos\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.radiation-dosimetry.org\/#website\",\"url\":\"https:\/\/www.radiation-dosimetry.org\/\",\"name\":\"Radiation Dosimetry\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.radiation-dosimetry.org\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/#primaryimage\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/shielding_neutrons-300x275.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/#webpage\",\"url\":\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/\",\"name\":\"O que \\u00e9 blindagem da radia\\u00e7\\u00e3o de n\\u00eautrons - Defini\\u00e7\\u00e3o\",\"isPartOf\":{\"@id\":\"https:\/\/www.radiation-dosimetry.org\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/#primaryimage\"},\"datePublished\":\"2020-06-13T02:50:45+00:00\",\"dateModified\":\"2020-07-20T11:02:59+00:00\",\"author\":{\"@id\":\"https:\/\/www.radiation-dosimetry.org\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"A blindagem da radia\\u00e7\\u00e3o de n\\u00eautrons \\u00e9 muito complicada. Existem tr\\u00eas caracter\\u00edsticas principais dos n\\u00eautrons, que s\\u00e3o cruciais na prote\\u00e7\\u00e3o dos n\\u00eautrons. \\u00c1gua ou concreto. Dosimetria de Radia\\u00e7\\u00e3o\",\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-blindagem-da-radiacao-de-neutrons-definicao\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.radiation-dosimetry.org\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/posts\/17407"}],"collection":[{"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/comments?post=17407"}],"version-history":[{"count":0,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/posts\/17407\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/media?parent=17407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/categories?post=17407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/tags?post=17407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}