{"id":6443,"date":"2020-11-13T08:56:36","date_gmt":"2020-11-13T08:56:36","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=6443"},"modified":"2020-11-13T08:56:36","modified_gmt":"2020-11-13T08:56:36","slug":"control-of-alkali-metal","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/pt\/control-of-alkali-metal\/","title":{"rendered":"Controle de metais alcalinos"},"content":{"rendered":"<p>A redu\u00e7\u00e3o eficaz do teor de metais alcalinos na massa fundida de alum\u00ednio antes da fundi\u00e7\u00e3o \u00e9 a garantia fundamental para a produ\u00e7\u00e3o de lingotes de liga de alum\u00ednio de alta qualidade, a fim de atender aos requisitos de desempenho de processamento das ligas de alum\u00ednio de alta precis\u00e3o, aumentar o valor agregado dos produtos de alum\u00ednio processados do nosso pa\u00eds e concretizar a otimiza\u00e7\u00e3o e a moderniza\u00e7\u00e3o da estrutura dos produtos. Portanto, o controle do teor de metais alcalinos e alcalino-terrosos na liga de alum\u00ednio fundida \u00e9 um dos indicadores b\u00e1sicos do controle de qualidade.<\/p>\n<p>As principais mat\u00e9rias-primas para a produ\u00e7\u00e3o de alum\u00ednio por eletr\u00f3lise incluem alumina, eletr\u00f3litos, sais de fluoreto, criolita, etc., de modo que a solu\u00e7\u00e3o de alum\u00ednio eletrol\u00edtico cont\u00e9m inevitavelmente uma grande quantidade de metais alcalinos e alcalino-terrosos, como s\u00f3dio, magn\u00e9sio, l\u00edtio e c\u00e1lcio, al\u00e9m de inclus\u00f5es n\u00e3o met\u00e1licas (principalmente cloreto de alum\u00ednio, eletr\u00f3lito, sal de fluoreto, etc.). Atualmente, o teor de metais alcalinos no l\u00edquido de alum\u00ednio eletrol\u00edtico produzido pela maioria das empresas de eletr\u00f3lise de alum\u00ednio chega a 40\u201380 ppm, e o teor de metais alcalinos ap\u00f3s o tratamento com a tecnologia existente ainda \u00e9 &gt;20 ppm, enquanto o teor de s\u00f3dio nos lingotes de alum\u00ednio destinados \u00e0 fus\u00e3o \u00e9 geralmente de 8 a 15 ppm, podendo chegar, em casos isolados, a 23 ppm. Os requisitos de desempenho dos materiais de liga de alum\u00ednio tamb\u00e9m estipulam o teor de metais alcalinos\/metais alcalino-terrosos. Por exemplo, o teor de metais alcalinos, especialmente de Na, deve ser controlado em ligas de alum\u00ednio com alto teor de magn\u00e9sio. O teor de metais alcalinos \u00e9 geralmente controlado abaixo de 5 ppm e rigorosamente controlado abaixo de 2 ppm. A AdTech oferece <a href=\"http:\/\/www.alalloycasting.com\/pt\/refining-flux\/\">fluxo de refino<\/a> para o controle de metais alcalinos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6474\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal-2.jpg\" alt=\"Controle de metais alcalinos\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal-2.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal-2-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><strong>Aplica\u00e7\u00f5es do fluxo de refino<\/strong><\/p>\n<p>Remova a embalagem e pulverize o agente refinador na massa fundida por meio do tanque de pulveriza\u00e7\u00e3o de p\u00f3, sob a a\u00e7\u00e3o do g\u00e1s transportador. Posicione a sa\u00edda do bico o mais pr\u00f3ximo poss\u00edvel do fundo do banho fundido e mova-o para frente e para tr\u00e1s, de modo que o agente refinador entre em contato total com o alum\u00ednio fundido, a fim de alcan\u00e7ar o objetivo de refinamento. Ap\u00f3s a pulveriza\u00e7\u00e3o, a esc\u00f3ria que flutua na superf\u00edcie do alum\u00ednio fundido \u00e9 removida.<\/p>","protected":false},"excerpt":{"rendered":"<p>Effectively reducing the alkali metal content of the aluminum melt before casting is the basic guarantee for the production of high-quality aluminum alloy ingots to&hellip;<\/p>","protected":false},"author":1,"featured_media":6473,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-6443","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>Control of Alkali Metal by Aluminum Alloy Casting Flux<\/title>\n<meta name=\"description\" content=\"The control of alkali metal\/alkaline earth metal content of aluminum alloy melt is one of the basic indicators of the quality control.\" \/>\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\/control-of-alkali-metal\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Control of Alkali Metal by Aluminum Alloy Casting Flux\" \/>\n<meta property=\"og:description\" content=\"The control of alkali metal\/alkaline earth metal content of aluminum alloy melt is one of the basic indicators of the quality control.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alalloycasting.com\/pt\/control-of-alkali-metal\/\" \/>\n<meta property=\"og:site_name\" content=\"alalloycasting\" \/>\n<meta property=\"article:published_time\" content=\"2020-11-13T08:56:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal.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\\\/control-of-alkali-metal\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/\"},\"author\":{\"name\":\"AdTech\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\"},\"headline\":\"Control of Alkali Metal\",\"datePublished\":\"2020-11-13T08:56:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/\"},\"wordCount\":323,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/Control-of-Alkali-Metal.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/\",\"name\":\"Control of Alkali Metal by Aluminum Alloy Casting Flux\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/Control-of-Alkali-Metal.jpg\",\"datePublished\":\"2020-11-13T08:56:36+00:00\",\"description\":\"The control of alkali metal\\\/alkaline earth metal content of aluminum alloy melt is one of the basic indicators of the quality control.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/Control-of-Alkali-Metal.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/Control-of-Alkali-Metal.jpg\",\"width\":500,\"height\":400,\"caption\":\"Control of Alkali Metal\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/control-of-alkali-metal\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.alalloycasting.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Control of Alkali Metal\"}]},{\"@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":"Controle de metais alcalinos por meio de fundente de liga de alum\u00ednio","description":"O controle do teor de metais alcalinos e alcalino-terrosos na liga de alum\u00ednio fundida \u00e9 um dos indicadores b\u00e1sicos do controle de qualidade.","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\/control-of-alkali-metal\/","og_locale":"pt_BR","og_type":"article","og_title":"Control of Alkali Metal by Aluminum Alloy Casting Flux","og_description":"The control of alkali metal\/alkaline earth metal content of aluminum alloy melt is one of the basic indicators of the quality control.","og_url":"https:\/\/www.alalloycasting.com\/pt\/control-of-alkali-metal\/","og_site_name":"alalloycasting","article_published_time":"2020-11-13T08:56:36+00:00","og_image":[{"width":500,"height":400,"url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal.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\/control-of-alkali-metal\/#article","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/"},"author":{"name":"AdTech","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20"},"headline":"Control of Alkali Metal","datePublished":"2020-11-13T08:56:36+00:00","mainEntityOfPage":{"@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/"},"wordCount":323,"publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"image":{"@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal.jpg","articleSection":["Blog"],"inLanguage":"pt-BR"},{"@type":"WebPage","@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/","url":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/","name":"Controle de metais alcalinos por meio de fundente de liga de alum\u00ednio","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/#primaryimage"},"image":{"@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal.jpg","datePublished":"2020-11-13T08:56:36+00:00","description":"O controle do teor de metais alcalinos e alcalino-terrosos na liga de alum\u00ednio fundida \u00e9 um dos indicadores b\u00e1sicos do controle de qualidade.","breadcrumb":{"@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/#primaryimage","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Control-of-Alkali-Metal.jpg","width":500,"height":400,"caption":"Control of Alkali Metal"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alalloycasting.com\/control-of-alkali-metal\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.alalloycasting.com\/"},{"@type":"ListItem","position":2,"name":"Control of Alkali Metal"}]},{"@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\/6443","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=6443"}],"version-history":[{"count":2,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/posts\/6443\/revisions"}],"predecessor-version":[{"id":6475,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/posts\/6443\/revisions\/6475"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/media\/6473"}],"wp:attachment":[{"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/media?parent=6443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/categories?post=6443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/pt\/wp-json\/wp\/v2\/tags?post=6443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}