{"id":117384,"date":"2022-09-16T15:40:32","date_gmt":"2022-09-16T14:40:32","guid":{"rendered":"https:\/\/material-properties.org\/titanio-e-uranio-comparacao-propriedades\/"},"modified":"2022-10-22T16:20:17","modified_gmt":"2022-10-22T15:20:17","slug":"titanio-e-uranio-comparacao-propriedades","status":"publish","type":"post","link":"https:\/\/material-properties.org\/pt-br\/titanio-e-uranio-comparacao-propriedades\/","title":{"rendered":"Tit\u00e2nio e Ur\u00e2nio &#8211; Compara\u00e7\u00e3o &#8211; Propriedades"},"content":{"rendered":"<p><em><span>Este artigo cont\u00e9m uma compara\u00e7\u00e3o das principais propriedades t\u00e9rmicas e at\u00f4micas do tit\u00e2nio e do ur\u00e2nio, dois elementos qu\u00edmicos compar\u00e1veis \u200b\u200bda tabela peri\u00f3dica.\u00a0Ele tamb\u00e9m cont\u00e9m descri\u00e7\u00f5es b\u00e1sicas e aplica\u00e7\u00f5es de ambos os elementos.\u00a0Tit\u00e2nio vs. Ur\u00e2nio.<\/span><\/em><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-106918\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/01\/titanium-and-uranium-comparison.png\" alt=\"tit\u00e2nio e ur\u00e2nio - compara\u00e7\u00e3o\" width=\"1000\" height=\"900\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/01\/titanium-and-uranium-comparison.png 1000w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/01\/titanium-and-uranium-comparison-300x270.png 300w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/01\/titanium-and-uranium-comparison-768x691.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<div class=\"su-spoiler su-spoiler-style-modern-light su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Compare Tit\u00e2nio com outro elemento<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div>\n<p><a href=\"https:\/\/material-properties.org\/Aluminium-and-Titanium-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com alum\u00ednio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Aluminium-properties-price-application-production-150x150.png\" alt=\"Alum\u00ednio - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Vanadium-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com Van\u00e1dio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Vanadium-properties-price-application-production-150x150.png\" alt=\"Van\u00e1dio - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Tungsten-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com Tungst\u00eanio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Tungsten-properties-price-application-production-150x150.png\" alt=\"Tungst\u00eanio - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Gold-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com ouro\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Gold-properties-price-application-production-150x150.png\" alt=\"Ouro - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Zinc-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com zinco\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Zinc-properties-price-application-production-150x150.png\" alt=\"Zinco - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Zirconium-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com Zirc\u00f4nio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Zirconium-properties-price-application-production-150x150.png\" alt=\"Zirc\u00f4nio - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Niobium-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com Ni\u00f3bio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Niobium-properties-price-application-production-150x150.png\" alt=\"Ni\u00f3bio - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Tantalum-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com T\u00e2ntalo\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Tantalum-properties-price-application-production-150x150.png\" alt=\"T\u00e2ntalo - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Copper-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com cobre\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Copper-properties-price-application-production-150x150.png\" alt=\"Cobre - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Uranium-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com Ur\u00e2nio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Uranium-properties-price-application-production-150x150.png\" alt=\"Ur\u00e2nio - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<\/div><\/div>\n<\/div><\/div>\n<div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<div class=\"su-spoiler su-spoiler-style-modern-light su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>Compare Ur\u00e2nio com outro elemento<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div>\n<p><a href=\"https:\/\/material-properties.org\/Titanium-and-Uranium-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com tit\u00e2nio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Titanium-properties-price-application-production-150x150.png\" alt=\"Tit\u00e2nio - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Zirconium-and-Uranium-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com Zirc\u00f4nio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Zirconium-properties-price-application-production-150x150.png\" alt=\"Zirc\u00f4nio - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><a href=\"https:\/\/material-properties.org\/Thorium-and-Uranium-comparison-properties\/\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft\" title=\"Compare com T\u00f3rio\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Thorium-properties-price-application-production-150x150.png\" alt=\"Thorium - Propriedades - Pre\u00e7o - Aplica\u00e7\u00f5es - Produ\u00e7\u00e3o\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<\/div><\/div>\n<\/div><\/div>\n<div class=\"su-spacer\" style=\"height:20px\"><\/div>\n<div class=\"su-heading su-heading-style-modern-1-dark su-heading-align-left\" id=\"\" style=\"font-size:13px;margin-bottom:20px\"><div class=\"su-heading-inner\">\n<h2><span>Tit\u00e2nio e Ur\u00e2nio &#8211; Sobre Elementos<\/span><\/h2>\n<\/div><\/div>\n<div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<div class=\"sue-icon-text sue-panel-clickable\" data-url=\"https:\/\/material-properties.org\/titanium-properties-applications-price-production\/\" data-target=\"self\" style=\"min-height:58px;padding-left:72px;color:#000000\"><div class=\"sue-icon-text-icon\" style=\"color:#5dbcd2;font-size:48px;width:48px;height:48px\"><i class=\"sui sui-info-circle\" style=\"font-size:48px;color:#5dbcd2\"><\/i><\/div><div class=\"sue-icon-text-content sue-content-wrap\" style=\"color:#000000\">\n<h3><span>Tit\u00e2nio<\/span><\/h3>\n<p>O tit\u00e2nio \u00e9 um metal de transi\u00e7\u00e3o brilhante com cor prateada, baixa densidade e alta resist\u00eancia.\u00a0O tit\u00e2nio \u00e9 resistente \u00e0 corros\u00e3o na \u00e1gua do mar, \u00e1gua r\u00e9gia e cloro.\u00a0O tit\u00e2nio pode ser usado em condensadores de superf\u00edcie.\u00a0Esses condensadores usam tubos que geralmente s\u00e3o feitos de a\u00e7o inoxid\u00e1vel, ligas de cobre ou tit\u00e2nio, dependendo de v\u00e1rios crit\u00e9rios de sele\u00e7\u00e3o (como condutividade t\u00e9rmica ou resist\u00eancia \u00e0 corros\u00e3o).\u00a0Os tubos condensadores de tit\u00e2nio s\u00e3o geralmente a melhor escolha t\u00e9cnica, por\u00e9m o tit\u00e2nio \u00e9 um material muito caro e o uso de tubos condensadores de tit\u00e2nio est\u00e1 associado a custos iniciais muito altos.<\/p>\n<\/div><div style=\"clear:both;height:0\"><\/div><\/div>\n<\/div><\/div>\n<div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<div class=\"sue-icon-text sue-panel-clickable\" data-url=\"https:\/\/material-properties.org\/uranium-properties-applications-price-production\/\" data-target=\"self\" style=\"min-height:58px;padding-left:72px;color:#000000\"><div class=\"sue-icon-text-icon\" style=\"color:#5dbcd2;font-size:48px;width:48px;height:48px\"><i class=\"sui sui-info-circle\" style=\"font-size:48px;color:#5dbcd2\"><\/i><\/div><div class=\"sue-icon-text-content sue-content-wrap\" style=\"color:#000000\">\n<h3><span>Ur\u00e2nio<\/span><\/h3>\n<p><span>O ur\u00e2nio \u00e9 um metal branco prateado na s\u00e9rie dos actin\u00eddeos da tabela peri\u00f3dica.\u00a0O ur\u00e2nio \u00e9 fracamente radioativo porque todos os is\u00f3topos de ur\u00e2nio s\u00e3o inst\u00e1veis, com meias-vidas variando entre 159200 anos e 4,5 bilh\u00f5es de anos. O ur\u00e2nio tem o maior peso at\u00f4mico dos elementos de ocorr\u00eancia primordial.\u00a0A sua densidade \u00e9 cerca de 70% superior \u00e0 do chumbo e ligeiramente inferior \u00e0 do ouro ou do tungst\u00e9nio.\u00a0O ur\u00e2nio \u00e9 comumente encontrado em n\u00edveis baixos (alguns ppm \u2013 partes por milh\u00e3o) em todas as rochas, solo, \u00e1gua, plantas e animais (incluindo humanos).\u00a0O ur\u00e2nio tamb\u00e9m ocorre na \u00e1gua do mar e pode ser recuperado da \u00e1gua do oceano.\u00a0Concentra\u00e7\u00f5es significativas de ur\u00e2nio ocorrem em algumas subst\u00e2ncias, como uraninita (o min\u00e9rio de ur\u00e2nio mais comum), dep\u00f3sitos de rocha fosf\u00e1tica e outros minerais.<\/span><\/p>\n<\/div><div style=\"clear:both;height:0\"><\/div><\/div>\n<\/div><\/div>\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-92534\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Titanium-periodic-table-281x300.png\" alt=\"Tit\u00e2nio na Tabela Peri\u00f3dica\" width=\"281\" height=\"300\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Titanium-periodic-table-281x300.png 281w, https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Titanium-periodic-table.png 561w\" sizes=\"(max-width: 281px) 100vw, 281px\" \/><\/p>\n<p><span><\/span><\/p><\/div><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-92544\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Uranium-periodic-table-300x234.png\" alt=\"Ur\u00e2nio na Tabela Peri\u00f3dica\" width=\"300\" height=\"234\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Uranium-periodic-table-300x234.png 300w, https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Uranium-periodic-table.png 642w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: left;\"><span><\/span><\/p><\/div><\/div><\/span><\/p>\n<p style=\"text-align: center;\"><span>Fonte: www.luciteria.com<\/span><\/p>\n<p><span><div class=\"su-spacer\" style=\"height:20px\"><\/div><\/span><\/p>\n<p><span><div class=\"su-heading su-heading-style-modern-1-dark su-heading-align-left\" id=\"\" style=\"font-size:13px;margin-bottom:20px\"><div class=\"su-heading-inner\"><\/span><\/p>\n<h2><span>Tit\u00e2nio e Ur\u00e2nio &#8211; Aplica\u00e7\u00f5es<\/span><\/h2>\n<\/div><\/div>\n<div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<div class=\"sue-shadow-wrap sue-content-wrap sue-shadow-inline-no\"><div class=\"sue-shadow sue-shadow-style-vertical\">\n<div class=\"sue-panel\" data-url=\"\" data-target=\"self\" style=\"background-color:#ffffff;color:#333333;border-radius:0px;-moz-border-radius:0px;-webkit-border-radius:0px;box-shadow:none;-moz-box-shadow:none;-webkit-box-shadow:none;border:1px solid #cccccc\"><div class=\"sue-panel-content sue-content-wrap\" style=\"padding:15px;text-align:left\">\n<h3><a href=\"https:\/\/material-properties.org\/titanium-properties-applications-price-production\/\"><span>Tit\u00e2nio<\/span><\/a><\/h3>\n<p><span>As duas propriedades mais \u00fateis do metal s\u00e3o a resist\u00eancia \u00e0 corros\u00e3o e a rela\u00e7\u00e3o resist\u00eancia-densidade, a mais alta de qualquer elemento met\u00e1lico.\u00a0A resist\u00eancia \u00e0 corros\u00e3o das ligas de tit\u00e2nio em temperaturas normais \u00e9 excepcionalmente alta.\u00a0Essas propriedades determinam a aplica\u00e7\u00e3o do tit\u00e2nio e suas ligas.\u00a0A primeira aplica\u00e7\u00e3o de produ\u00e7\u00e3o de tit\u00e2nio foi em 1952, para as naceles e firewalls do avi\u00e3o Douglas DC-7.\u00a0Alta resist\u00eancia espec\u00edfica, boa resist\u00eancia \u00e0 fadiga e vida \u00fatil \u00e0 flu\u00eancia e boa tenacidade \u00e0 fratura s\u00e3o caracter\u00edsticas que tornam o tit\u00e2nio um metal preferido para aplica\u00e7\u00f5es aeroespaciais.\u00a0As aplica\u00e7\u00f5es aeroespaciais, incluindo o uso em componentes estruturais (fuselagem) e motores a jato, ainda representam a maior parte do uso de ligas de tit\u00e2nio.\u00a0Na aeronave supers\u00f4nica SR-71, o tit\u00e2nio foi usado em 85% da estrutura.\u00a0Devido \u00e0 in\u00e9rcia muito alta,<\/span><\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<div class=\"sue-shadow-wrap sue-content-wrap sue-shadow-inline-no\"><div class=\"sue-shadow sue-shadow-style-vertical\">\n<div class=\"sue-panel\" data-url=\"\" data-target=\"self\" style=\"background-color:#ffffff;color:#333333;border-radius:0px;-moz-border-radius:0px;-webkit-border-radius:0px;box-shadow:none;-moz-box-shadow:none;-webkit-box-shadow:none;border:1px solid #cccccc\"><div class=\"sue-panel-content sue-content-wrap\" style=\"padding:15px;text-align:left\">\n<h3><a href=\"https:\/\/material-properties.org\/uranium-properties-applications-price-production\/\"><span>Ur\u00e2nio<\/span><\/a><\/h3>\n<p><span>O principal uso de ur\u00e2nio no setor civil \u00e9 para abastecer usinas nucleares.\u00a0Um quilograma de ur\u00e2nio-235 pode teoricamente produzir cerca de 20 terajoules de energia, assumindo fiss\u00e3o completa;\u00a0tanta energia quanto 1,5 milh\u00e3o de quilogramas (1.500 toneladas) de carv\u00e3o.\u00a0O reator t\u00edpico pode conter cerca de 100 toneladas de ur\u00e2nio enriquecido (ou seja, cerca de 113 toneladas de di\u00f3xido de ur\u00e2nio).\u00a0Este combust\u00edvel \u00e9 carregado, por exemplo, em 157 conjuntos de combust\u00edvel compostos por mais de 45.000 barras de combust\u00edvel.\u00a0Um conjunto de combust\u00edvel comum cont\u00e9m energia para aproximadamente 4 anos de opera\u00e7\u00e3o em pot\u00eancia m\u00e1xima.\u00a0O combust\u00edvel removido (combust\u00edvel nuclear gasto) ainda cont\u00e9m cerca de 96% de material reutiliz\u00e1vel (deve ser removido devido \u00e0 diminui\u00e7\u00e3o do kinf de um conjunto).\u00a0Antes (e, ocasionalmente, depois) da descoberta da radioatividade, o ur\u00e2nio era usado principalmente em pequenas quantidades para vidro amarelo e esmaltes de cer\u00e2mica,\u00a0como vidro de ur\u00e2nio.\u00a0O ur\u00e2nio tamb\u00e9m \u00e9 usado pelos militares para alimentar submarinos nucleares e em armas nucleares.\u00a0Devido \u00e0 sua alta densidade, este material \u00e9 encontrado em sistemas de orienta\u00e7\u00e3o inercial e em b\u00fassolas girosc\u00f3picas.[10]\u00a0O ur\u00e2nio empobrecido \u00e9 preferido em rela\u00e7\u00e3o aos metais igualmente densos devido \u00e0 sua capacidade de ser facilmente usinado e fundido, bem como seu custo relativamente baixo.\u00a0O principal risco de exposi\u00e7\u00e3o ao ur\u00e2nio empobrecido \u00e9 o envenenamento qu\u00edmico por \u00f3xido de ur\u00e2nio, em vez de radioatividade (o ur\u00e2nio \u00e9 apenas um emissor alfa fraco).\u00a0O ur\u00e2nio empobrecido \u00e9 o ur\u00e2nio que tem muito menos ur\u00e2nio-235 do que o ur\u00e2nio natural.\u00a0\u00c9 consideravelmente menos radioativo que o ur\u00e2nio natural.\u00a0\u00c9 um metal denso que pode ser usado como lastro para navios e contrapesos para aeronaves.\u00a0Tamb\u00e9m \u00e9 usado em muni\u00e7\u00f5es e armaduras.\u00a0O ur\u00e2nio empobrecido tamb\u00e9m pode ser usado para proteger a radia\u00e7\u00e3o.\u00a0O ur\u00e2nio empobrecido \u00e9 muito mais eficaz devido ao seu Z mais alto. O ur\u00e2nio empobrecido \u00e9 usado para blindagem em fontes port\u00e1teis de raios gama.\u00a0O ur\u00e2nio \u00e9 usado em a\u00e7os r\u00e1pidos como agente de liga para melhorar a resist\u00eancia e a tenacidade.\u00a0O tri\u00f3xido de ur\u00e2nio (tamb\u00e9m chamado de \u00f3xido ur\u00e2nico) com f\u00f3rmula UO3, \u00e9 um p\u00f3 amarelo alaranjado e \u00e9 usado como pigmento para cer\u00e2mica.\u00a0Em copos produz um belo \u201cvidro de ur\u00e2nio\u201d amarelo-esverdeado.<\/span><\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<div class=\"su-heading su-heading-style-modern-1-dark su-heading-align-left\" id=\"\" style=\"font-size:13px;margin-bottom:20px\"><div class=\"su-heading-inner\">\n<h2><span>Tit\u00e2nio e Ur\u00e2nio &#8211; Compara\u00e7\u00e3o na Tabela<\/span><\/h2>\n<p><span><\/div><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<table class=\"a\">\n<tbody>\n<tr class=\"b\">\n<td style=\"text-align: center;\"><span>Elemento<\/span><\/td>\n<td style=\"text-align: center;\"><b><span>Tit\u00e2nio<\/span><\/b><\/td>\n<td style=\"text-align: center;\"><b><span>Ur\u00e2nio<\/span><\/b><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Densidade<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>4,507 g\/cm<sup>3<\/sup><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>19,05 g\/cm<sup>3<\/sup><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>434 MPa, 293 MPa (puro)<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>390 MPa<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>For\u00e7a de rendimento<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>380 MPa<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>190 MPa<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>M\u00f3dulo de elasticidade de Young<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>116 GPa<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>208 GPa<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Escala de Mohs<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>6<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>6<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Dureza Brinell<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>700 \u2013 2700 MPa<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>2400 MPa<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Dureza Vickers<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>800 \u2013 3400 MPa<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>1960 MPa<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Ponto de fus\u00e3o<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>1668 \u00b0C<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>1132 \u00b0C<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Ponto de ebuli\u00e7\u00e3o<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>3287 \u00b0C<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>4131 \u00b0C<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Condutividade t\u00e9rmica<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>21,9 W\/mK<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>27 W\/mK<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Coeficiente de Expans\u00e3o T\u00e9rmica<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>8,6 \u00b5m\/mK<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>13,9 \u00b5m\/mK<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Calor espec\u00edfico<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span style=\"text-align: start;\"><span>0,52 J\/gK<\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>0,12 J\/gK<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Calor de fus\u00e3o<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span>15,45 kJ\/mol<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>8,52 kJ\/mol<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span>Calor da vaporiza\u00e7\u00e3o<\/span><\/td>\n<td style=\"text-align: center;\"><strong><span style=\"text-align: start;\"><span>421 kJ\/mol<\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><span>417 kJ\/mol<\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span><\/span><\/p><\/div><\/div><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo cont\u00e9m uma compara\u00e7\u00e3o das principais propriedades t\u00e9rmicas e at\u00f4micas do tit\u00e2nio e do ur\u00e2nio, dois elementos qu\u00edmicos compar\u00e1veis \u200b\u200bda tabela peri\u00f3dica.\u00a0Ele tamb\u00e9m cont\u00e9m descri\u00e7\u00f5es b\u00e1sicas e aplica\u00e7\u00f5es de ambos os elementos.\u00a0Tit\u00e2nio vs. Ur\u00e2nio. Fonte: www.luciteria.com &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tit\u00e2nio e Ur\u00e2nio - Compara\u00e7\u00e3o - Propriedades - Material Properties<\/title>\n<meta name=\"description\" content=\"Este artigo cont\u00e9m uma compara\u00e7\u00e3o das principais propriedades t\u00e9rmicas e at\u00f4micas do tit\u00e2nio e do ur\u00e2nio, dois elementos qu\u00edmicos compar\u00e1veis da tabela peri\u00f3dica. Ele tamb\u00e9m cont\u00e9m descri\u00e7\u00f5es b\u00e1sicas e aplica\u00e7\u00f5es de ambos os elementos. 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