{"id":6299,"date":"2020-11-06T08:31:09","date_gmt":"2020-11-06T08:31:09","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=6299"},"modified":"2020-11-06T08:31:09","modified_gmt":"2020-11-06T08:31:09","slug":"purification-methods","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/pt\/purification-methods\/","title":{"rendered":"M\u00e9todos de purifica\u00e7\u00e3o"},"content":{"rendered":"<p>A julgar pelo estado atual da tecnologia de purifica\u00e7\u00e3o de alum\u00ednio fundido, a AdTech desenvolveu alguns m\u00e9todos e dispositivos de purifica\u00e7\u00e3o mais avan\u00e7ados, que impulsionaram o desenvolvimento da tecnologia de purifica\u00e7\u00e3o de alum\u00ednio fundido.<\/p>\n<p>De acordo com os resultados das an\u00e1lises e pesquisas sobre a intera\u00e7\u00e3o entre inclus\u00f5es e hidrog\u00eanio no alum\u00ednio fundido, \u00e9 necess\u00e1rio romper com a concep\u00e7\u00e3o tradicional de purifica\u00e7\u00e3o baseada na remo\u00e7\u00e3o de hidrog\u00eanio e adotar o princ\u00edpio de que \u201ca remo\u00e7\u00e3o de impurezas \u00e9 a base da desgaseifica\u00e7\u00e3o, juntamente com a remo\u00e7\u00e3o de impurezas e gases\u201d. Al\u00e9m disso, \u00e9 necess\u00e1rio evitar a tend\u00eancia de buscar unilateralmente um baixo teor de hidrog\u00eanio, a fim de desenvolver novas tecnologias mais eficazes para a purifica\u00e7\u00e3o do alum\u00ednio fundido.<\/p>\n<p>No m\u00e9todo de purifica\u00e7\u00e3o que remove principalmente as impurezas, o <a href=\"http:\/\/www.alalloycasting.com\/pt\/foam-ceramicceramic-foam-filter-filtration\/\">filtra\u00e7\u00e3o por filtro de espuma cer\u00e2mica<\/a> O m\u00e9todo \u00e9 geralmente realizado ap\u00f3s a desgaseifica\u00e7\u00e3o e antes do vazamento. O mecanismo de remo\u00e7\u00e3o de impurezas \u00e9 principalmente mec\u00e2nico e f\u00edsico, e o efeito da remo\u00e7\u00e3o de inclus\u00f5es finas suspensas na massa fundida n\u00e3o \u00e9 significativo; al\u00e9m disso, \u00e9 dif\u00edcil aplicar o princ\u00edpio de remover primeiro as impurezas e, em seguida, o g\u00e1s. O m\u00e9todo do fundente apresenta boa efic\u00e1cia na remo\u00e7\u00e3o de impurezas, mas seu efeito depende em grande parte das caracter\u00edsticas do pr\u00f3prio fundente e das condi\u00e7\u00f5es do processo de purifica\u00e7\u00e3o. O m\u00e9todo tradicional de tratamento \u00e9 o m\u00e9todo de press\u00e3o ou o m\u00e9todo de cobertura. As condi\u00e7\u00f5es do processo de purifica\u00e7\u00e3o s\u00e3o prec\u00e1rias e prop\u00edcias \u00e0 forma\u00e7\u00e3o de \u201ccantos mortos\u201d. \u00c9 dif\u00edcil que o fluxo cumpra sua fun\u00e7\u00e3o. Embora tenha surgido o m\u00e9todo de pulveriza\u00e7\u00e3o de fluxo, que melhora visivelmente as condi\u00e7\u00f5es do processo de purifica\u00e7\u00e3o, ele requer equipamentos especiais, aumenta o custo e o controle do processo na produ\u00e7\u00e3o real tamb\u00e9m \u00e9 inst\u00e1vel.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6301\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/11\/Purification-Methods.jpg\" alt=\"M\u00e9todos de purifica\u00e7\u00e3o\" width=\"400\" height=\"320\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Purification-Methods.jpg 400w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Purification-Methods-300x240.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Portanto, como usar produtos baratos e facilmente acess\u00edveis <a href=\"http:\/\/www.alalloycasting.com\/pt\/fluxes\/\">fluxos<\/a> Purificar com efici\u00eancia o alum\u00ednio fundido, simplificar o processo e facilitar sua comercializa\u00e7\u00e3o torna-se muito importante. Ap\u00f3s anos de pesquisa e pr\u00e1tica, obtivemos novos m\u00e9todos de purifica\u00e7\u00e3o, a saber, o m\u00e9todo de purifica\u00e7\u00e3o por filtragem com fluxo ativo de alta efici\u00eancia. Ele combina a fus\u00e3o do alum\u00ednio, a remo\u00e7\u00e3o do fluxo e a filtragem do fluxo. \u00c9 realizado durante todo o processo de fus\u00e3o, sem necessidade de equipamentos especiais, com processo simples, opera\u00e7\u00e3o conveniente e baixo custo, e o efeito de purifica\u00e7\u00e3o \u00e9 not\u00e1vel. A taxa de remo\u00e7\u00e3o de impurezas pode chegar a cerca de 80%, e a taxa de poros min\u00fasculos \u00e9 significativamente reduzida. Se for complementado com desgaseifica\u00e7\u00e3o, o efeito ser\u00e1 ainda melhor.<\/p>","protected":false},"excerpt":{"rendered":"<p>Judging from the current status of aluminum melt purification treatment technology, AdTech has developed some more advanced purification methods and devices, which have promoted the&hellip;<\/p>","protected":false},"author":1,"featured_media":6300,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-6299","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>Purification Methods for Purifying Molten Aluminum<\/title>\n<meta name=\"description\" content=\"AdTech has developed some more advanced purification methods and devices, which have promoted the 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