{"id":117209,"date":"2022-09-10T22:44:16","date_gmt":"2022-09-10T21:44:16","guid":{"rendered":"https:\/\/material-properties.org\/combustivel-diesel-densidade-ponto-de-fusao-condutividade-termica\/"},"modified":"2022-10-17T12:23:49","modified_gmt":"2022-10-17T11:23:49","slug":"combustivel-diesel-densidade-ponto-de-fusao-condutividade-termica","status":"publish","type":"post","link":"https:\/\/material-properties.org\/pt-br\/combustivel-diesel-densidade-ponto-de-fusao-condutividade-termica\/","title":{"rendered":"Combust\u00edvel Diesel &#8211; Densidade &#8211; Ponto de Fus\u00e3o &#8211; Condutividade T\u00e9rmica"},"content":{"rendered":"<h2>Sobre o Combust\u00edvel Diesel<\/h2>\n<p>Em geral, o \u00f3leo diesel \u00e9 qualquer combust\u00edvel l\u00edquido projetado especificamente para uso em motores diesel, cuja igni\u00e7\u00e3o do combust\u00edvel ocorre, sem fa\u00edsca, como resultado da compress\u00e3o da mistura de ar de entrada e, em seguida, da inje\u00e7\u00e3o do combust\u00edvel.\u00a0Atualmente, a principal fonte de combust\u00edvel para ve\u00edculos rodovi\u00e1rios \u00e9 o petr\u00f3leo.\u00a0O petr\u00f3leo \u00e9 um l\u00edquido f\u00f3ssil natural que compreende uma mistura complexa de hidrocarbonetos de v\u00e1rios pesos moleculares juntamente com v\u00e1rios outros compostos org\u00e2nicos.\u00a0Esses componentes s\u00e3o separados por destila\u00e7\u00e3o fracionada em uma refinaria de petr\u00f3leo para produzir gasolina, \u00f3leo diesel, querosene e outros produtos.\u00a0<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\/wp-content\/uploads\/2021\/03\/diesel-fuel-properties-density-strength-price.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-108321\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/03\/diesel-fuel-properties-density-strength-price.png\" alt=\"pre\u00e7o da for\u00e7a da densidade das propriedades do combust\u00edvel diesel\" width=\"500\" height=\"500\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/03\/diesel-fuel-properties-density-strength-price.png 1000w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/03\/diesel-fuel-properties-density-strength-price-300x300.png 300w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/03\/diesel-fuel-properties-density-strength-price-150x150.png 150w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/03\/diesel-fuel-properties-density-strength-price-768x768.png 768w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div>\n<h3 style=\"text-align: center;\">Resumo<\/h3>\n<table class=\"a\">\n<tbody>\n<tr class=\"b\">\n<td style=\"text-align: center;\">Nome<\/td>\n<td style=\"text-align: center;\"><strong>Combust\u00edvel Diesel<\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">Fase em STP<\/td>\n<td style=\"text-align: center;\"><strong>l\u00edquido<\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">Densidade<\/td>\n<td style=\"text-align: center;\"><strong>850 kg\/m<sup>3<\/sup><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/td>\n<td style=\"text-align: center;\"><strong>N\/D<\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">For\u00e7a de rendimento<\/td>\n<td style=\"text-align: center;\"><strong>N\/D<\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">M\u00f3dulo de elasticidade de Young<\/td>\n<td style=\"text-align: center;\"><strong>N\/D<\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">Dureza Brinell<\/td>\n<td style=\"text-align: center;\"><strong>N\/D<\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">Ponto de fus\u00e3o<\/td>\n<td style=\"text-align: center;\"><strong>N\/D<\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">Condutividade t\u00e9rmica<\/td>\n<td style=\"text-align: center;\"><strong>0,13 W\/mK<\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">Capacidade de calor<\/td>\n<td style=\"text-align: center;\"><strong><span style=\"text-align: start;\">2100 J\/gK<\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\">Pre\u00e7o<\/td>\n<td style=\"text-align: center;\"><strong>1,1 $\/kg<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div>\n<h2>Densidade do Combust\u00edvel Diesel<\/h2>\n<p class=\"wp-caption-text\">As densidades t\u00edpicas de v\u00e1rias subst\u00e2ncias est\u00e3o \u00e0 press\u00e3o atmosf\u00e9rica.\u00a0<a href=\"https:\/\/material-properties.org\/what-is-density-physics-definition\/\"><strong>A densidade<\/strong><\/a> \u00e9 definida como a <strong>massa por unidade de volume<\/strong>.\u00a0\u00c9 uma <strong>propriedade intensiva<\/strong>, que \u00e9 matematicamente definida como massa dividida pelo volume: <strong>\u03c1 = m\/V.<\/strong><\/p>\n<p>Em palavras, a densidade (\u03c1) de uma subst\u00e2ncia \u00e9 a massa total (m) dessa subst\u00e2ncia dividida pelo volume total (V) ocupado por essa subst\u00e2ncia.\u00a0A unidade padr\u00e3o do SI \u00e9 <strong>quilogramas por metro c\u00fabico<\/strong> (<strong>kg\/m<sup>3<\/sup><\/strong>).\u00a0A unidade padr\u00e3o inglesa \u00e9 <strong>libras de massa por p\u00e9 c\u00fabico<\/strong> (<strong>lbm\/ft<sup>3<\/sup><\/strong>).<\/p>\n<p>A densidade do Combust\u00edvel Diesel \u00e9 de\u00a0<strong>850 kg\/m<sup>3<\/sup>.<\/strong><\/p>\n<h3>Exemplo: Densidade<\/h3>\n<p>Calcule a altura de um cubo feito de Combust\u00edvel Diesel, que pesa uma tonelada m\u00e9trica.<\/p>\n<p><strong>Solu\u00e7\u00e3o:<\/strong><\/p>\n<p><strong>A densidade<\/strong> \u00e9 definida como a <strong>massa por unidade de volume<\/strong>.\u00a0\u00c9 matematicamente definido como massa dividida pelo volume:\u00a0<strong>\u03c1 = m\/V.<\/strong><\/p>\n<p>Como o volume de um cubo \u00e9 a terceira pot\u00eancia de seus lados (V = a<sup>3<\/sup>), a altura desse cubo pode ser calculada:<\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/density-equation.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-109279 size-full\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/density-equation.png\" alt=\"densidade do material - equa\u00e7\u00e3o\" width=\"281\" height=\"125\" \/><\/a><\/p>\n<p>A altura desse cubo \u00e9 ent\u00e3o\u00a0<strong>a = 1,056 m<\/strong>.<\/p>\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<\/div><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h3 style=\"text-align: center;\">Densidade de Materiais<\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-108113 size-medium aligncenter\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Density-300x179.png\" alt=\"Tabela de Materiais - Densidade de Materiais\" width=\"300\" height=\"179\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Density-300x179.png 300w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Density-1024x610.png 1024w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Density-768x458.png 768w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Density.png 1368w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<\/div><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<\/div><\/div> <div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div>\n<h2>Propriedades T\u00e9rmicas do Combust\u00edvel Diesel<\/h2>\n<h3>Combust\u00edvel Diesel &#8211; Ponto de Fus\u00e3o<\/h3>\n<p><strong>O ponto de fus\u00e3o do Combust\u00edvel Diesel \u00e9 N\/A<\/strong>.<\/p>\n<p>Observe que esses pontos est\u00e3o associados \u00e0 press\u00e3o atmosf\u00e9rica padr\u00e3o.\u00a0Em geral, a <strong>fus\u00e3o<\/strong> \u00e9 uma <strong>mudan\u00e7a de fase<\/strong> de uma subst\u00e2ncia da fase s\u00f3lida para a l\u00edquida. O\u00a0<strong>ponto de fus\u00e3o<\/strong> de uma subst\u00e2ncia \u00e9 a temperatura na qual essa mudan\u00e7a de fase ocorre.\u00a0O\u00a0<strong>ponto de fus\u00e3o<\/strong>\u00a0tamb\u00e9m define uma condi\u00e7\u00e3o na qual o s\u00f3lido e o l\u00edquido podem existir em equil\u00edbrio.\u00a0Para v\u00e1rios compostos qu\u00edmicos e ligas, \u00e9 dif\u00edcil definir o ponto de fus\u00e3o, pois geralmente s\u00e3o uma mistura de v\u00e1rios elementos qu\u00edmicos.<\/p>\n<h3>Combust\u00edvel Diesel &#8211; Condutividade T\u00e9rmica<\/h3>\n<p>A condutividade t\u00e9rmica do Combust\u00edvel Diesel \u00e9\u00a0<strong>0,13\u00a0<\/strong><strong>W\/(m\u00b7K)<\/strong>.<\/p>\n<p>As caracter\u00edsticas de transfer\u00eancia de calor de um material s\u00f3lido s\u00e3o medidas por uma propriedade chamada <strong>condutividade t\u00e9rmica<\/strong>, k (ou \u03bb), medida em\u00a0<strong>W\/mK<\/strong>. \u00c9 uma medida da capacidade de uma subst\u00e2ncia de transferir calor atrav\u00e9s de um material por\u00a0<a href=\"https:\/\/www.thermal-engineering.org\/what-is-thermal-conduction-heat-conduction-definition\/\">condu\u00e7\u00e3o<\/a>. Observe que\u00a0<a href=\"https:\/\/www.thermal-engineering.org\/what-is-fouriers-law-of-thermal-conduction-definition\/\"><strong>a lei de Fourier<\/strong><\/a> se aplica a toda mat\u00e9ria, independentemente de seu estado (s\u00f3lido, l\u00edquido ou gasoso), portanto, tamb\u00e9m \u00e9 definida para l\u00edquidos e gases.<\/p>\n<p>A <a href=\"https:\/\/www.thermal-engineering.org\/what-is-thermal-conductivity-definition\/\"><strong>condutividade t\u00e9rmica<\/strong><\/a> da maioria dos l\u00edquidos e s\u00f3lidos varia com a temperatura.\u00a0Para vapores, tamb\u00e9m depende da press\u00e3o.\u00a0No geral:<\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/thermal-conductivity-definition.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-88793\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/thermal-conductivity-definition.png\" alt=\"condutividade t\u00e9rmica - defini\u00e7\u00e3o\" width=\"225\" height=\"75\" \/><\/a><\/p>\n<p>A maioria dos materiais s\u00e3o quase homog\u00eaneos, portanto, geralmente podemos escrever <strong><em>k = k(T)<\/em><\/strong>.\u00a0Defini\u00e7\u00f5es semelhantes est\u00e3o associadas a condutividades t\u00e9rmicas nas dire\u00e7\u00f5es y e z (ky, kz), mas para um material isotr\u00f3pico a condutividade t\u00e9rmica \u00e9 independente da dire\u00e7\u00e3o de transfer\u00eancia, kx = ky = kz = k.<\/p>\n<h3>Combust\u00edvel Diesel &#8211; Calor Espec\u00edfico<\/h3>\n<p><strong>O calor espec\u00edfico do Combust\u00edvel Diesel \u00e9 2100<\/strong><strong>\u00a0J\/g<\/strong>\u00a0<strong>K<\/strong>.<\/p>\n<p><strong>Calor espec\u00edfico, ou capacidade calor\u00edfica espec\u00edfica,<\/strong>\u00a0\u00e9 uma propriedade relacionada \u00e0\u00a0<strong><a href=\"https:\/\/www.thermal-engineering.org\/what-is-internal-energy-thermal-energy-definition\/\">energia interna<\/a><\/strong> que \u00e9 muito importante na termodin\u00e2mica. As\u00a0<strong>propriedades intensivas <\/strong><strong><em>c<\/em><\/strong><strong><em><sub>v<\/sub><\/em><\/strong> e\u00a0<strong><em>c<\/em><\/strong><strong><em><sub>p<\/sub><\/em><\/strong> s\u00e3o definidas para subst\u00e2ncias compress\u00edveis puras simples como derivadas parciais da\u00a0<strong>energia interna <\/strong><strong><em>u(T, v)<\/em><\/strong> e\u00a0<strong>entalpia <\/strong><strong><em>h(T, p)<\/em><\/strong>, respectivamente:<strong>\u00a0<\/strong><\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/Specific-Heat-at-Constant-Volume-and-Constant-Pressure.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-87689\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/Specific-Heat-at-Constant-Volume-and-Constant-Pressure.png\" alt=\"\" width=\"106\" height=\"138\" \/><\/a><\/p>\n<p>onde os subscritos <strong>v<\/strong> e\u00a0<strong>p<\/strong> denotam as vari\u00e1veis \u200b\u200bmantidas fixas durante a diferencia\u00e7\u00e3o. As propriedades\u00a0<strong>c<sub>v<\/sub><\/strong> e\u00a0<strong>c<sub>p<\/sub><\/strong>\u00a0s\u00e3o chamadas de\u00a0<strong>calores espec\u00edficos <\/strong>(ou <strong>capacidades de calor<\/strong>) porque, sob certas condi\u00e7\u00f5es especiais, elas relacionam a mudan\u00e7a de temperatura de um sistema \u00e0 quantidade de energia adicionada pela transfer\u00eancia de calor. Suas unidades no SI s\u00e3o\u00a0<strong>J\/kg K<\/strong>\u00a0ou\u00a0<strong>J\/mol K<\/strong>.<\/p>\n<h3>Exemplo: c\u00e1lculo de transfer\u00eancia de calor<\/h3>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Diesel-Fuel-Thermal-Conductivity.png\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-109510 alignright\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Diesel-Fuel-Thermal-Conductivity.png\" alt=\"Combust\u00edvel Diesel - Condutividade T\u00e9rmica\" width=\"381\" height=\"660\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Diesel-Fuel-Thermal-Conductivity.png 381w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Diesel-Fuel-Thermal-Conductivity-173x300.png 173w\" sizes=\"(max-width: 381px) 100vw, 381px\" \/><\/a>A condutividade t\u00e9rmica \u00e9 definida como a quantidade de calor (em watts) transferida atrav\u00e9s de uma \u00e1rea quadrada de material de determinada espessura (em metros) devido a uma diferen\u00e7a de temperatura.\u00a0Quanto menor a condutividade t\u00e9rmica do material, maior a capacidade do material de resistir \u00e0 transfer\u00eancia de calor.<\/p>\n<p>Calcule a taxa de <u>fluxo de calor<\/u> atrav\u00e9s de uma parede de 3 m x 10 m de \u00e1rea (A = 30 m<sup>2<\/sup>). A parede tem 15 cm de espessura (L<sub>1<\/sub>) e \u00e9 feita de Combust\u00edvel Diesel com\u00a0<u>condutividade t\u00e9rmica<\/u>\u00a0\u00a0de k\u00a0<sub>1<\/sub>\u00a0= 0,13 W\/mK (isolante t\u00e9rmico ruim).\u00a0<u>Suponha que as temperaturas<\/u> interna e externa\u00a0\u00a0sejam 22 \u00b0C e -8 \u00b0C, e os\u00a0 <u>coeficientes de transfer\u00eancia de calor por convec\u00e7\u00e3o<\/u> nos lados interno e externo sejam h<sub>1<\/sub> = 10 W\/m<sup>2<\/sup>K e h<sub>2<\/sub> = 30 W\/m<sup>2<\/sup>K, respectivamente.\u00a0Note-se que estes coeficientes de convec\u00e7\u00e3o dependem especialmente das condi\u00e7\u00f5es ambientais e interiores (vento, humidade, etc.).<\/p>\n<p>Calcule o fluxo de\u00a0<strong>calor (perda de calor)<\/strong>\u00a0atrav\u00e9s desta parede.<\/p>\n<p><strong>Solu\u00e7\u00e3o:<\/strong><\/p>\n<p>Como foi escrito, muitos dos processos de transfer\u00eancia de calor envolvem sistemas compostos e at\u00e9 envolvem uma combina\u00e7\u00e3o de <u>condu\u00e7\u00e3o<\/u>\u00a0e\u00a0<u>convec\u00e7\u00e3o<\/u>. Com esses sistemas compostos, muitas vezes \u00e9 conveniente trabalhar com um\u00a0<strong><u>coeficiente global de transfer\u00eancia de calor<\/u><\/strong>,\u00a0<strong>conhecido <\/strong>como <strong>fator U.\u00a0<\/strong>O fator U \u00e9 definido por uma express\u00e3o an\u00e1loga \u00e0 <a href=\"http:\/\/nuclear-power.com\/nuclear-engineering\/heat-transfer\/convection-convective-heat-transfer\/newtons-law-of-cooling\/\"><strong>lei de resfriamento de Newton<\/strong><\/a>:<\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Heat-transfer-calculation-Newtons-law-of-cooling.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-109295\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Heat-transfer-calculation-Newtons-law-of-cooling-300x131.png\" alt=\"C\u00e1lculo da transfer\u00eancia de calor - lei de resfriamento de Newton\" width=\"300\" height=\"131\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Heat-transfer-calculation-Newtons-law-of-cooling-300x131.png 300w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Heat-transfer-calculation-Newtons-law-of-cooling.png 446w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>O <strong>coeficiente global de transfer\u00eancia de calor<\/strong> est\u00e1 relacionado com a <a href=\"http:\/\/nuclear-power.com\/nuclear-engineering\/heat-transfer\/thermal-conduction\/thermal-resistance-thermal-resistivity\/\">resist\u00eancia t\u00e9rmica total<\/a> e depende da geometria do problema.<\/p>\n<p>Assumindo a transfer\u00eancia de calor unidimensional atrav\u00e9s da parede plana e desconsiderando a radia\u00e7\u00e3o, o <strong>coeficiente global de transfer\u00eancia de calor<\/strong> pode ser calculado como:<\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Heat-transfer-calculation-U-factor.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-109300\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Heat-transfer-calculation-U-factor-300x187.png\" alt=\"C\u00e1lculo de transfer\u00eancia de calor - fator U\" width=\"300\" height=\"187\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Heat-transfer-calculation-U-factor-300x187.png 300w, https:\/\/material-properties.org\/wp-content\/uploads\/2021\/05\/Heat-transfer-calculation-U-factor.png 478w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>O\u00a0<strong>coeficiente global de transfer\u00eancia de calor <\/strong>\u00e9 ent\u00e3o: U = 1 \/ (1\/10 + 0,15\/0,13 + 1\/30) = 0,78 W\/m<sup>2<\/sup>\u00a0K<\/p>\n<p>O fluxo de calor pode ent\u00e3o ser calculado simplesmente como: q = 0,78 [W\/m<sup>2<\/sup>K] x 30 [K] = 23,31 W\/m<sup>2<\/sup><\/p>\n<p>A perda total de calor atrav\u00e9s desta parede ser\u00e1:\u00a0<strong>q<sub>perda<\/sub> <\/strong>= q . A = 23,31 [P\/m<sup>2<\/sup>] x 30 [m<sup>2<\/sup>] =\u00a0<strong>699,2 W<\/strong><\/p>\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h3 style=\"text-align: center;\">Ponto de fus\u00e3o dos Materiais<\/h3>\n<p><a href=\"https:\/\/material-properties.org\/melting-point-of-materials\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-108050 size-medium\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Metling-Point-300x183.png\" alt=\"Tabela de Materiais - Ponto de Fus\u00e3o\" width=\"300\" height=\"183\" \/><\/a><\/p><\/div><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h3 style=\"text-align: center;\">Condutividade T\u00e9rmica dos Materiais<\/h3>\n<p><a href=\"https:\/\/material-properties.org\/thermal-conductivity-of-materials\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-108055 size-medium\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Thermal-Conductivity-300x180.png\" alt=\"Tabela de Materiais - Condutividade T\u00e9rmica\" width=\"300\" height=\"180\" \/><\/a><\/p><\/div><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h3 style=\"text-align: center;\">Capacidade de Calor dos Materiais<\/h3>\n<p><a href=\"https:\/\/material-properties.org\/heat-capacity-of-materials\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-108063 size-medium\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Heat-Capacity-300x179.png\" alt=\"Tabela de Materiais - Capacidade de Calor\" width=\"300\" height=\"179\" \/><\/a><\/p>\n<h3 style=\"text-align: center;\"><\/h3>\n<\/div><\/div> <div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div>\n<div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h3 style=\"text-align: center;\">Resist\u00eancia dos Materiais<\/h3>\n<p><a href=\"https:\/\/material-properties.org\/strength-of-materials-tensile-yield\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-108070 size-medium\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Strength-of-Materials-300x182.png\" alt=\"Tabela de Materiais - Resist\u00eancia dos Materiais\" width=\"300\" height=\"182\" \/><\/a><\/p><\/div><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h3 style=\"text-align: center;\">Elasticidade dos Materiais<\/h3>\n<p><a href=\"https:\/\/material-properties.org\/elasticity-of-materials\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-108080 size-medium\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Elasticity-of-Materials-300x185.png\" alt=\"Tabela de Materiais - Elasticidade dos Materiais\" width=\"300\" height=\"185\" \/><\/a><\/p><\/div><\/div> <div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h3 style=\"text-align: center;\">Dureza dos Materiais<\/h3>\n<p><a href=\"https:\/\/material-properties.org\/hardness-of-materials-brinell-mohs\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-108085 size-medium\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/02\/Material-Table-Hardness-of-Materials-300x182.png\" alt=\"Tabela de Materiais - Dureza dos Materiais\" width=\"300\" height=\"182\" \/><\/a>\u00a0 <\/p><\/div><\/div> <div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sobre o Combust\u00edvel Diesel Em geral, o \u00f3leo diesel \u00e9 qualquer combust\u00edvel l\u00edquido projetado especificamente para uso em motores diesel, cuja igni\u00e7\u00e3o do combust\u00edvel ocorre, sem fa\u00edsca, como resultado da compress\u00e3o da mistura de ar de entrada e, em seguida, da inje\u00e7\u00e3o do combust\u00edvel.\u00a0Atualmente, a principal fonte de combust\u00edvel para ve\u00edculos rodovi\u00e1rios \u00e9 o petr\u00f3leo.\u00a0O &#8230; <a title=\"Combust\u00edvel Diesel &#8211; Densidade &#8211; Ponto de Fus\u00e3o &#8211; Condutividade T\u00e9rmica\" class=\"read-more\" href=\"https:\/\/material-properties.org\/pt-br\/combustivel-diesel-densidade-ponto-de-fusao-condutividade-termica\/\">Ler mais&#8230;<\/a><\/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>Combust\u00edvel Diesel | Densidade, ponto de fus\u00e3o, condutividade t\u00e9rmica<\/title>\n<meta name=\"description\" content=\"Combust\u00edvel diesel \u00e9 qualquer combust\u00edvel l\u00edquido projetado especificamente para uso em motores diesel, cuja igni\u00e7\u00e3o do combust\u00edvel ocorre, sem fa\u00edsca, como resultado da compress\u00e3o da mistura de ar de entrada e, em seguida, inje\u00e7\u00e3o de combust\u00edvel. 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Atualmente, a principal fonte de combust\u00edvel para ve\u00edculos rodovi\u00e1rios \u00e9 o petr\u00f3leo.","og_url":"https:\/\/material-properties.org\/pt-br\/combustivel-diesel-densidade-ponto-de-fusao-condutividade-termica\/","og_site_name":"Material Properties","article_published_time":"2022-09-10T21:44:16+00:00","article_modified_time":"2022-10-17T11:23:49+00:00","og_image":[{"url":"https:\/\/material-properties.org\/wp-content\/uploads\/2021\/03\/diesel-fuel-properties-density-strength-price.png"}],"author":"Nick Connor","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Nick Connor","Est. tempo de leitura":"7 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/material-properties.org\/pt-br\/combustivel-diesel-densidade-ponto-de-fusao-condutividade-termica\/","url":"https:\/\/material-properties.org\/pt-br\/combustivel-diesel-densidade-ponto-de-fusao-condutividade-termica\/","name":"Combust\u00edvel Diesel | Densidade, ponto de fus\u00e3o, condutividade t\u00e9rmica","isPartOf":{"@id":"https:\/\/material-properties.org\/pt-br\/#website"},"datePublished":"2022-09-10T21:44:16+00:00","dateModified":"2022-10-17T11:23:49+00:00","author":{"@id":"https:\/\/material-properties.org\/pt-br\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb"},"description":"Combust\u00edvel diesel \u00e9 qualquer combust\u00edvel l\u00edquido projetado especificamente para uso em motores diesel, cuja igni\u00e7\u00e3o do combust\u00edvel ocorre, sem fa\u00edsca, como resultado da compress\u00e3o da mistura de ar de entrada e, em seguida, inje\u00e7\u00e3o de combust\u00edvel. 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