{"id":29676,"date":"2026-05-18T10:58:09","date_gmt":"2026-05-18T02:58:09","guid":{"rendered":"https:\/\/www.liandafiltration.com\/?p=29676"},"modified":"2026-05-18T11:26:57","modified_gmt":"2026-05-18T03:26:57","slug":"disco-metalico-poroso-2","status":"publish","type":"post","link":"https:\/\/www.liandafiltration.com\/pt\/disco-metalico-poroso-2\/","title":{"rendered":"Disco met\u00e1lico poroso"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"29676\" class=\"elementor elementor-29676\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fa44dc5 e-flex e-con-boxed e-con e-parent\" data-id=\"fa44dc5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07998cc elementor-widget elementor-widget-heading\" data-id=\"07998cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.liandafiltration.com\/pt\/produto\/elemento-filtrante-sinterizado\/disco-metalico-perfurado\/\">Disco met\u00e1lico poroso<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2943254 e-flex e-con-boxed e-con e-parent\" data-id=\"2943254\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aa766e9 elementor-widget elementor-widget-text-editor\" data-id=\"aa766e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Um disco met\u00e1lico poroso (frequentemente designado por disco filtrante met\u00e1lico poroso ou filtro sinterizado) \u00e9 um componente met\u00e1lico circular com microporos interligados no seu interior. \u00c9 utilizado principalmente para filtra\u00e7\u00e3o de precis\u00e3o, distribui\u00e7\u00e3o g\u00e1s-l\u00edquido, cat\u00e1lise e dissipa\u00e7\u00e3o de calor<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca9abfa elementor-widget elementor-widget-heading\" data-id=\"ca9abfa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">I. Principais materiais\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f084132 elementor-widget elementor-widget-text-editor\" data-id=\"f084132\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u2013 A\u00e7o inoxid\u00e1vel (mais utilizado): 304, 316L (resistente a \u00e1cidos e \u00e1lcalis, resistente a altas temperaturas, uso geral)<br \/>\u2013 Ligas especiais: Hastelloy, Inconel, Monel (ambientes com forte corros\u00e3o\/temperaturas extremamente elevadas)<br \/>\u2013 Metais puros: n\u00edquel, tit\u00e2nio, cobre (resistentes \u00e0 corros\u00e3o, condutores el\u00e9tricos e t\u00e9rmicos)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eee99f0 elementor-widget elementor-widget-heading\" data-id=\"eee99f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">II. Dois tipos principais\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94f563d elementor-widget elementor-widget-text-editor\" data-id=\"94f563d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>1.<strong> Tipo de sinteriza\u00e7\u00e3o por p\u00f3 (poroso de precis\u00e3o)<br \/><\/strong>\u2013 Processo: sinteriza\u00e7\u00e3o a alta temperatura de p\u00f3 met\u00e1lico para formar poros interligados com dimens\u00f5es da ordem dos micr\u00f3metros (0,1\uff5e120 \u03bcm)<br \/>\u2013 Caracter\u00edsticas: Tamanho uniforme dos poros, permeabilidade ao ar est\u00e1vel, elevada resist\u00eancia e capacidade de regenera\u00e7\u00e3o por retrolavagem<br \/>\u2013 Resist\u00eancia \u00e0 temperatura: -20 \u00b0C a 600 \u00b0C, resist\u00eancia \u00e0 press\u00e3o at\u00e9 40 MPa<\/p><p style=\"vertical-align: middle; text-indent: 0pt; line-height: 100%;\"><strong><span style=\"color: #000000; font-family: Calibri;\"><span style=\"font-size: 13.9333px;\">2. Tipo perfurado mecanicamente (orif\u00edcio macrosc\u00f3pico)<br \/><\/span><\/span><\/strong>\u2013 Processo: Estampagem\/perfura\u00e7\u00e3o a laser, orif\u00edcios de formato regular (redondos, quadrados, irregulares)<br \/>\u2013 Di\u00e2metro do orif\u00edcio: 0,5 mm a dezenas de mm<br \/>\u2013 Caracter\u00edsticas: Resist\u00eancia extremamente elevada, excelente ventila\u00e7\u00e3o e dissipa\u00e7\u00e3o de calor, altamente decorativo<\/p><p style=\"vertical-align: middle; text-indent: 0pt; line-height: 100%;\"><strong><span style=\"color: #000000; font-family: Calibri;\"><span style=\"font-size: 13.9333px;\"><br \/><br \/><\/span><\/span><\/strong><\/p><p><strong>\u00a0<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be39463 elementor-widget elementor-widget-heading\" data-id=\"be39463\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">III. Principais vantagens de desempenho<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a72953a elementor-widget elementor-widget-text-editor\" data-id=\"a72953a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u2013 Resist\u00eancia a altas temperaturas e altas press\u00f5es: supera largamente os meios filtrantes de pl\u00e1stico e fibra<br \/>\u2013 Resist\u00eancia \u00e0 corros\u00e3o: resistente a \u00e1cidos, \u00e1lcalis, solventes org\u00e2nicos e vapor a alta temperatura<br \/>\u2013 Lav\u00e1vel e reutiliz\u00e1vel: longa durabilidade, baixo custo<br \/>\u2013 Estrutura est\u00e1vel: sem desagrega\u00e7\u00e3o, sem migra\u00e7\u00e3o de part\u00edculas<br \/>\u2013 Personaliza\u00e7\u00e3o flex\u00edvel: o tamanho dos poros, a espessura, o material e a forma podem ser personalizados<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3d7bf1 elementor-widget elementor-widget-heading\" data-id=\"b3d7bf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">IIII. Aplica\u00e7\u00f5es t\u00edpicas<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4b0082 elementor-widget elementor-widget-text-editor\" data-id=\"d4b0082\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>As aplica\u00e7\u00f5es dos discos met\u00e1licos porosos (principalmente discos filtrantes de a\u00e7o inoxid\u00e1vel sinterizado) s\u00e3o muito espec\u00edficas, centrando-se sobretudo em condi\u00e7\u00f5es de alta temperatura, alta press\u00e3o, forte corros\u00e3o e limpezas repetidas. Seguem-se os cen\u00e1rios mais comuns e pr\u00e1ticos:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71e96a5 elementor-widget elementor-widget-text-editor\" data-id=\"71e96a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>1. Filtragem de produtos qu\u00edmicos e fluidos<\/strong><br \/>\u2013 Filtragem de \u00f3leo para altas temperaturas, \u00f3leo lubrificante e \u00f3leo hidr\u00e1ulico<br \/>\u2013 Solu\u00e7\u00f5es \u00e1cidas e alcalinas, solventes org\u00e2nicos e filtra\u00e7\u00e3o de pol\u00edmeros fundidos<br \/>\u2013 Recupera\u00e7\u00e3o de part\u00edculas de catalisador e separa\u00e7\u00e3o s\u00f3lido-l\u00edquido da pasta<br \/>Caracter\u00edsticas: Resistente \u00e0 temperatura e \u00e0 press\u00e3o, sem forma\u00e7\u00e3o de esc\u00f3ria, lav\u00e1vel a vapor e regener\u00e1vel.<\/p><p><strong>2. Filtragem e distribui\u00e7\u00e3o de g\u00e1s<\/strong><\/p><p>\u2013 Remo\u00e7\u00e3o de \u00f3leo e \u00e1gua do ar comprimido, filtragem de ar est\u00e9ril<\/p><p>\u2013 Filtragem de vapor, remo\u00e7\u00e3o de poeiras de gases de combust\u00e3o a alta temperatura<\/p><p>\u2013 Distribui\u00e7\u00e3o uniforme do g\u00e1s em reatores, discos de aera\u00e7\u00e3o e distribuidores. Trata-se do disco de distribui\u00e7\u00e3o de g\u00e1s localizado na parte inferior de muitos fermentadores e leitos fluidizados.<\/p><p><strong>3. Ind\u00fastrias alimentar e farmac\u00eautica<\/strong><\/p><p>\u2013 Filtra\u00e7\u00e3o de precis\u00e3o para bebidas, sumos, xaropes e \u00f3leos alimentares<\/p><p>\u2013 Filtra\u00e7\u00e3o de grau de esteriliza\u00e7\u00e3o para solu\u00e7\u00f5es farmac\u00eauticas e \u00e1gua para inje\u00e7\u00e3o<\/p><p>\u2013 Componentes perme\u00e1veis ao ar, ign\u00edfugos e \u00e0 prova de explos\u00e3o em equipamentos farmac\u00eauticos<br \/>Requisitos: Qualidade sanit\u00e1ria, esteriliza\u00e7\u00e3o resistente ao calor e aus\u00eancia de lixivia\u00e7\u00e3o.<\/p><p><strong>4. Equipamentos de v\u00e1cuo e press\u00e3o<\/strong><\/p><p>\u2013 Ventosas a v\u00e1cuo, placas de suporte porosas para secadores a v\u00e1cuo<\/p><p>\u2013 Amortecimento, estabiliza\u00e7\u00e3o do caudal e redu\u00e7\u00e3o do ru\u00eddo para sensores de press\u00e3o e medidores de caudal<\/p><p>\u2013 Componentes de limita\u00e7\u00e3o de caudal e redu\u00e7\u00e3o de ru\u00eddo para v\u00e1lvulas e instrumentos<\/p><p><strong>5. Prote\u00e7\u00e3o ambiental e tratamento de \u00e1guas<\/strong><\/p><p>\u2013 Filtra\u00e7\u00e3o profunda de \u00e1guas residuais, placas de suporte para m\u00f3dulos de membrana MBR<\/p><p>\u2013 Aera\u00e7\u00e3o com ozono, placas de distribui\u00e7\u00e3o de ar para equipamentos de flota\u00e7\u00e3o<\/p><p>\u2013 Desidrata\u00e7\u00e3o de lamas, placas de filtro para separa\u00e7\u00e3o s\u00f3lido-l\u00edquido<\/p><p><strong>6. Energia e Metalurgia<\/strong><\/p><p>\u2013 Filtra\u00e7\u00e3o de pasta de baterias de i\u00f5es de l\u00edtio<\/p><p>\u2013 Filtragem de fundi\u00e7\u00e3o de metais<\/p><p>\u2013 Guias de fluxo\/filtros porosos para c\u00e9lulas de combust\u00edvel e equipamentos de hidrog\u00e9nio<\/p><p><strong>7. Maquinaria e resist\u00eancia ao fogo<\/strong><\/p><p>\u2013 Componentes principais do supressor de chamas (impede a passagem da chama, permite o fluxo de g\u00e1s)<\/p><p>\u2013 Silenciadores, rede de redu\u00e7\u00e3o de ru\u00eddo<\/p><p>\u2013 Sistemas hidr\u00e1ulicos, filtragem do circuito de \u00f3leo do motor<br \/>Os discos met\u00e1licos porosos s\u00e3o geralmente utilizados em aplica\u00e7\u00f5es que requerem filtra\u00e7\u00e3o, distribui\u00e7\u00e3o de ar, divis\u00e3o de fluxo ou suporte, especialmente em condi\u00e7\u00f5es de funcionamento adversas (altas temperaturas, alta press\u00e3o, corros\u00e3o e necessidade de limpeza).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf89d7c elementor-widget elementor-widget-heading\" data-id=\"cf89d7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">V. Princ\u00edpio de filtra\u00e7\u00e3o dos discos met\u00e1licos porosos:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77bad9d elementor-widget elementor-widget-text-editor\" data-id=\"77bad9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Gra\u00e7as aos microporos uniformes e interligados presentes no metal, as part\u00edculas s\u00f3lidas no fluido s\u00e3o \u201cretidas\u201d, permitindo que o fluido limpo passe.<\/p><p>1. Princ\u00edpio b\u00e1sico: Peneiramento + Intercep\u00e7\u00e3o profunda<br \/>Os discos met\u00e1licos porosos s\u00e3o normalmente fabricados a partir de p\u00f3 sinterizado, com uma rede interna de microporos densos e interligados.<\/p><p>Durante a filtra\u00e7\u00e3o:<\/p><p>1. Peneiramento superficial (part\u00edculas grossas): As part\u00edculas maiores do que o tamanho dos poros ficam diretamente retidas na superf\u00edcie do disco e n\u00e3o conseguem passar.<\/p><p>2. Intercep\u00e7\u00e3o profunda (part\u00edculas finas): As part\u00edculas ligeiramente mais pequenas do que o tamanho dos poros, ap\u00f3s entrarem nos canais sinuosos internos, s\u00e3o: \u2013 Colis\u00e3o<\/p><p>\u2013 Adsor\u00e7\u00e3o<\/p><p>\u2013 Ficar preso em canais estreitos<br \/>No fim de contas, eles tamb\u00e9m est\u00e3o presos dentro do metal.<\/p><p>3. Passagem de fluidos: As mol\u00e9culas de l\u00edquidos ou gases s\u00e3o muito pequenas e podem passar facilmente pela rede microporosa, fluindo para o outro lado.<\/p><p>2. Por que \u00e9 que \u00e9 melhor do que os filtros comuns?<\/p><p>\u2013 Filtros comuns: possuem apenas uma camada superficial, entupem-se facilmente e partem-se com facilidade.<\/p><p>\u2013 Metal poroso: toda a espessura constitui uma camada filtrante, com elevada capacidade de reten\u00e7\u00e3o de impurezas, resist\u00eancia a altas press\u00f5es e resist\u00eancia a altas temperaturas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Disco met\u00e1lico poroso Um disco met\u00e1lico poroso (frequentemente denominado disco filtrante met\u00e1lico poroso\/filtro sinterizado) \u00e9 um componente met\u00e1lico circular com microporos interligados no seu interior. \u00c9 utilizado principalmente para filtra\u00e7\u00e3o de precis\u00e3o, distribui\u00e7\u00e3o g\u00e1s-l\u00edquido, cat\u00e1lise e dissipa\u00e7\u00e3o de calor I. Principais materiais \u2013 A\u00e7o inoxid\u00e1vel (mais utilizado): 304, 316L (resistente a \u00e1cidos e \u00e1lcalis, resistente a altas temperaturas, [\u2026]<\/p>","protected":false},"author":1,"featured_media":26597,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[21,448],"tags":[],"table_tags":[],"class_list":["post-29676","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-pleat-mesh-filter"],"_links":{"self":[{"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/posts\/29676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/comments?post=29676"}],"version-history":[{"count":4,"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/posts\/29676\/revisions"}],"predecessor-version":[{"id":29681,"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/posts\/29676\/revisions\/29681"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/media\/26597"}],"wp:attachment":[{"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/media?parent=29676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/categories?post=29676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/tags?post=29676"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.liandafiltration.com\/pt\/wp-json\/wp\/v2\/table_tags?post=29676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}