{"id":6927,"date":"2020-12-10T02:50:03","date_gmt":"2020-12-10T02:50:03","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=6927"},"modified":"2020-12-10T02:50:03","modified_gmt":"2020-12-10T02:50:03","slug":"molten-cast-metal-filtration","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/pt\/molten-cast-metal-filtration\/","title":{"rendered":"Filtragem de metal fundido"},"content":{"rendered":"<p>A filtragem do metal fundido tem se mostrado um m\u00e9todo eficaz para melhorar a qualidade geral da pe\u00e7a fundida. A filtragem melhora as propriedades mec\u00e2nicas e f\u00edsicas da pe\u00e7a fundida, removendo as inclus\u00f5es do metal fundido antes que ele entre na cavidade do molde.<\/p>\n<p>Existem muitas aplica\u00e7\u00f5es na pr\u00e1tica da fundi\u00e7\u00e3o em que uma grande quantidade de metal fundido \u00e9 repetidamente vertida no forno de reten\u00e7\u00e3o para reabastecer o metal utilizado, e vertida na m\u00e1quina de fundi\u00e7\u00e3o sob press\u00e3o a cada vez que \u00e9 realizada uma fundi\u00e7\u00e3o e durante as opera\u00e7\u00f5es de limpeza. As fundi\u00e7\u00f5es que precisam despejar repetidamente ou automaticamente metal fundido (especialmente alum\u00ednio) em m\u00e1quinas de fundi\u00e7\u00e3o, como m\u00e1quinas de fundi\u00e7\u00e3o sob press\u00e3o e opera\u00e7\u00f5es com moldes permanentes, n\u00e3o conseguem utilizar filtros facilmente em seus sistemas de alimenta\u00e7\u00e3o. Portanto, \u00e9 comum filtrar o metal no po\u00e7o de imers\u00e3o do forno de manuten\u00e7\u00e3o antes de despej\u00e1-lo na m\u00e1quina. Essas opera\u00e7\u00f5es geralmente utilizam um rob\u00f4 para mergulhar no orif\u00edcio de imers\u00e3o do forno e, em seguida, despejar o metal na m\u00e1quina de fundi\u00e7\u00e3o. O alum\u00ednio \u00e9 geralmente o metal fundido nessas opera\u00e7\u00f5es. Mesmo que o alum\u00ednio seja filtrado no forno de reten\u00e7\u00e3o, ao ser imerso no ar pelo orif\u00edcio de imers\u00e3o, ele forma imediatamente esc\u00f3ria ou \u00f3xido. Ser capaz de filtrar o metal \u00e0 medida que ele \u00e9 vertido na m\u00e1quina de fundi\u00e7\u00e3o seria uma enorme vantagem. A maioria dessas opera\u00e7\u00f5es tamb\u00e9m envolve grandes volumes.<\/p>\n<p><a href=\"http:\/\/www.alalloycasting.com\/pt\/ceramic-foam-filters-applications\/\">Filtros de espuma cer\u00e2mica<\/a> s\u00e3o amplamente utilizados na filtragem de metal fundido para melhorar a pureza das pe\u00e7as fundidas e reduzir o n\u00famero de pe\u00e7as que precisam ser descartadas devido \u00e0 presen\u00e7a de impurezas indesej\u00e1veis. Esse filtro cer\u00e2mico \u00e9 geralmente incorporado ao sistema de canaliza\u00e7\u00e3o para remover esc\u00f3ria, res\u00edduos e outras part\u00edculas do fluxo de metal antes que este entre na cavidade do molde. Os tipos mais comuns de filtros cer\u00e2micos incluem estruturas cer\u00e2micas porosas r\u00edgidas e espumas cer\u00e2micas reticuladas r\u00edgidas. Esses filtros s\u00e3o relativamente espessos e, devido \u00e0 sua estrutura volumosa, o metal fundido inicial \u2014 que muitas vezes esfria ao atingir o filtro \u2014 requer aberturas mais largas para garantir a passagem confi\u00e1vel do metal fundido. O filtro cer\u00e2mico extrudado em forma de favo de mel, portanto, depende da forma\u00e7\u00e3o de um bolo de filtra\u00e7\u00e3o no lado a montante do filtro para remover inclus\u00f5es menores que, de outra forma, passariam pelo filtro aberto. O filtro de espuma cer\u00e2mica, embora ofere\u00e7a um caminho mais sinuoso do que o filtro em forma de favo de mel, tamb\u00e9m apresenta a forma\u00e7\u00e3o de bolos de filtra\u00e7\u00e3o que podem se tornar inclus\u00f5es.<\/p>","protected":false},"excerpt":{"rendered":"<p>The filtration of molten cast metal has proven to be an effective method to improve overall casting quality. Filtration improves the mechanical and physical properties&hellip;<\/p>","protected":false},"author":1,"featured_media":6928,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-6927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Molten Cast Metal Filtration with Ceramic Foam Filters<\/title>\n<meta name=\"description\" content=\"Ceramic foam filters are widely used in molten cast metal filtration to improve the cleanliness of the aluminum castings.\" \/>\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.alalloycasting.com\/pt\/molten-cast-metal-filtration\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Molten Cast Metal Filtration with Ceramic Foam Filters\" \/>\n<meta property=\"og:description\" content=\"Ceramic foam filters are widely used in molten cast metal filtration to improve the cleanliness of the aluminum castings.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alalloycasting.com\/pt\/molten-cast-metal-filtration\/\" \/>\n<meta property=\"og:site_name\" content=\"alalloycasting\" \/>\n<meta property=\"article:published_time\" content=\"2020-12-10T02:50:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Cast-Metal-Filtration.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"AdTech\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"AdTech\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/\"},\"author\":{\"name\":\"AdTech\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\"},\"headline\":\"Molten Cast Metal Filtration\",\"datePublished\":\"2020-12-10T02:50:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/\"},\"wordCount\":396,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Molten-Cast-Metal-Filtration.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/\",\"name\":\"Molten Cast Metal Filtration with Ceramic Foam Filters\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Molten-Cast-Metal-Filtration.jpg\",\"datePublished\":\"2020-12-10T02:50:03+00:00\",\"description\":\"Ceramic foam filters are widely used in molten cast metal filtration to improve the cleanliness of the aluminum castings.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Molten-Cast-Metal-Filtration.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Molten-Cast-Metal-Filtration.jpg\",\"width\":500,\"height\":400,\"caption\":\"Molten Cast Metal Filtration\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/molten-cast-metal-filtration\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.alalloycasting.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Molten Cast Metal Filtration\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/\",\"name\":\"AdTech China\",\"description\":\"AdTech Metallurgical Materials Co., Ltd\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.alalloycasting.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\",\"name\":\"AdTech China\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-adtech-logo-1-4.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-adtech-logo-1-4.jpg\",\"width\":111,\"height\":111,\"caption\":\"AdTech China\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\",\"name\":\"AdTech\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"caption\":\"AdTech\"},\"sameAs\":[\"https:\\\/\\\/www.alalloycasting.com\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Filtragem de metal fundido com filtros de espuma cer\u00e2mica","description":"Os filtros de espuma cer\u00e2mica s\u00e3o amplamente utilizados na filtragem de metal fundido para melhorar a pureza das pe\u00e7as fundidas de alum\u00ednio.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.alalloycasting.com\/pt\/molten-cast-metal-filtration\/","og_locale":"pt_BR","og_type":"article","og_title":"Molten Cast Metal Filtration with Ceramic Foam Filters","og_description":"Ceramic foam filters are widely used in molten cast metal filtration to improve the cleanliness of the aluminum castings.","og_url":"https:\/\/www.alalloycasting.com\/pt\/molten-cast-metal-filtration\/","og_site_name":"alalloycasting","article_published_time":"2020-12-10T02:50:03+00:00","og_image":[{"width":500,"height":400,"url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Cast-Metal-Filtration.jpg","type":"image\/jpeg"}],"author":"AdTech","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"AdTech","Est. tempo de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/#article","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/"},"author":{"name":"AdTech","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20"},"headline":"Molten Cast Metal Filtration","datePublished":"2020-12-10T02:50:03+00:00","mainEntityOfPage":{"@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/"},"wordCount":396,"publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"image":{"@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Cast-Metal-Filtration.jpg","articleSection":["Blog"],"inLanguage":"pt-BR"},{"@type":"WebPage","@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/","url":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/","name":"Filtragem de metal fundido com filtros de espuma cer\u00e2mica","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/#primaryimage"},"image":{"@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Cast-Metal-Filtration.jpg","datePublished":"2020-12-10T02:50:03+00:00","description":"Os filtros de espuma cer\u00e2mica s\u00e3o amplamente utilizados na filtragem de metal fundido para melhorar a pureza das pe\u00e7as fundidas de alum\u00ednio.","breadcrumb":{"@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/#primaryimage","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Cast-Metal-Filtration.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Cast-Metal-Filtration.jpg","width":500,"height":400,"caption":"Molten Cast Metal Filtration"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alalloycasting.com\/molten-cast-metal-filtration\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.alalloycasting.com\/"},{"@type":"ListItem","position":2,"name":"Molten Cast Metal Filtration"}]},{"@type":"WebSite","@id":"https:\/\/www.alalloycasting.com\/#website","url":"https:\/\/www.alalloycasting.com\/","name":"AdTech China","description":"AdTech Metallurgical Materials Co., Ltd","publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.alalloycasting.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/www.alalloycasting.com\/#organization","name":"AdTech China","url":"https:\/\/www.alalloycasting.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2026\/06\/cropped-adtech-logo-1-4.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2026\/06\/cropped-adtech-logo-1-4.jpg","width":111,"height":111,"caption":"AdTech China"},"image":{"@id":"https:\/\/www.alalloycasting.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20","name":"AdTech","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","caption":"AdTech"},"sameAs":["https:\/\/www.alalloycasting.com\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/posts\/6927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/comments?post=6927"}],"version-history":[{"count":1,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/posts\/6927\/revisions"}],"predecessor-version":[{"id":6929,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/posts\/6927\/revisions\/6929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/media\/6928"}],"wp:attachment":[{"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/media?parent=6927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/categories?post=6927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/tags?post=6927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}