{"id":10712,"date":"2021-10-22T02:18:32","date_gmt":"2021-10-22T02:18:32","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10712"},"modified":"2021-10-22T02:18:32","modified_gmt":"2021-10-22T02:18:32","slug":"aluminum-alloy-refining-fluxes","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/pt\/aluminum-alloy-refining-fluxes\/","title":{"rendered":"Fluxos para refino de ligas de alum\u00ednio"},"content":{"rendered":"<p>O principal objetivo dos fluxos de refino para ligas de alum\u00ednio \u00e9 aglomerar inclus\u00f5es n\u00e3o met\u00e1licas e fragmentar e acumular part\u00edculas de \u00f3xido. Ao ser adicionado \u00e0 massa fundida, ele come\u00e7a a afundar lentamente, dissolvendo e absorvendo os \u00f3xidos e os gases. Desempenha um papel importante na melhoria da qualidade das pe\u00e7as fundidas de alum\u00ednio e de ligas de alum\u00ednio.<\/p>\n<p>Nosso pa\u00eds possui um n\u00edvel de industrializa\u00e7\u00e3o relativamente avan\u00e7ado. Em muitos processos de produ\u00e7\u00e3o industrial, especialmente na fundi\u00e7\u00e3o de metais, s\u00e3o adicionados diversos agentes refinadores para melhorar as vantagens de desempenho dos produtos. Seja na ind\u00fastria farmac\u00eautica ou na metal\u00fargica, os agentes de refino s\u00e3o um dos produtos de fluxo mais comuns, apresentando-se principalmente na forma de p\u00f3 branco ou gr\u00e2nulos, preparados por meio de diversos tratamentos com sais inorg\u00e2nicos em determinadas propor\u00e7\u00f5es. Ent\u00e3o, o que voc\u00ea sabe sobre a fun\u00e7\u00e3o dos fluxos de refino de ligas de alum\u00ednio e como utiliz\u00e1-los?<\/p>\n<p>Adicionar uma quantidade adequada de <a href=\"http:\/\/www.alalloycasting.com\/pt\/refining-agent\/\">agente refinador<\/a> Durante a fundi\u00e7\u00e3o de produtos de alum\u00ednio, \u00e9 poss\u00edvel remover de forma eficaz o hidrog\u00eanio contido no alum\u00ednio l\u00edquido e a esc\u00f3ria oxidada que flutua na superf\u00edcie. A principal raz\u00e3o \u00e9 que o agente refinador se decomp\u00f5e facilmente em altas temperaturas, especialmente porque o g\u00e1s produzido \u00e9 propenso a rea\u00e7\u00f5es qu\u00edmicas, e a forte capacidade de adsor\u00e7\u00e3o das inclus\u00f5es de esc\u00f3ria permite que o hidrog\u00eanio escape da massa fundida, alcan\u00e7ando assim o efeito de remo\u00e7\u00e3o da esc\u00f3ria. \u00c9 uma boa op\u00e7\u00e3o para empresas com altos requisitos para a fundi\u00e7\u00e3o de alum\u00ednio puro e tem sido unanimemente elogiado e reconhecido pelos clientes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10605\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/10\/Degassing-with-Flux.jpg\" alt=\"Desgaseifica\u00e7\u00e3o com fluxo\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Degassing-with-Flux.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Degassing-with-Flux-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Na verdade, o uso de agentes refinadores \u00e9 relativamente simples; voc\u00ea pode se informar melhor sobre como utiliz\u00e1-los antes de coloc\u00e1-los em pr\u00e1tica. Em especial, espalhe-os uniformemente sobre a superf\u00edcie do l\u00edquido, pressione-os rapidamente no alum\u00ednio fundido e realize a remo\u00e7\u00e3o da esc\u00f3ria ap\u00f3s a mistura completa e o repouso. Adicione o fluxo \u00e0 superf\u00edcie da massa fundida, mexendo-o com uma lan\u00e7a para garantir o m\u00e1ximo contato entre o fluxo e o alum\u00ednio met\u00e1lico. \u00c9 recomend\u00e1vel usar g\u00e1s inerte para pulveriz\u00e1-lo. A dosagem \u00e9 de cerca de 0,3% do peso do alum\u00ednio l\u00edquido. Se a pureza do alum\u00ednio l\u00edquido for relativamente alta, adicione mais agentes de refino.<\/p>","protected":false},"excerpt":{"rendered":"<p>The main purpose of aluminum alloy refining fluxes is to agglomerate nonmetallic inclusions and break apart and pile up oxide particles. It begins slowly sink&hellip;<\/p>","protected":false},"author":1,"featured_media":10789,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-10712","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>Aluminum Alloy Refining Fluxes -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"The main purpose of aluminum alloy refining fluxes is to agglomerate nonmetallic inclusions and break apart and pile up oxide particles.\" \/>\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\/aluminum-alloy-refining-fluxes\/\" \/>\n<meta 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