fluxo de desescoria\u00e7\u00e3o<\/a> e a inclus\u00e3o de esc\u00f3ria para gerar outros compostos facilmente remov\u00edveis, a fim de atingir o objetivo da remo\u00e7\u00e3o, como o Na\u2082SiF\u2086. O Na\u2083AlF\u2086 e o AlF\u2083 gerados pela rea\u00e7\u00e3o do Al\u2082O\u2083 remanescente podem ser refinados por meio de outros mecanismos.<\/p>\n![\"Refinamento](\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/07\/Aluminum-Melt-Refining-in-Furnace-1.jpg\")
<\/p>\n
As inclus\u00f5es de \u00f3xido n\u00e3o met\u00e1lico e a matriz dos materiais de liga de alum\u00ednio apresentam par\u00e2metros de desempenho diferentes, como m\u00f3dulo de elasticidade, dureza e coeficiente de expans\u00e3o. Sob a a\u00e7\u00e3o de uma for\u00e7a externa, as inclus\u00f5es est\u00e3o sujeitas \u00e0 concentra\u00e7\u00e3o de tens\u00e3o nos cantos agudos das inclus\u00f5es oxidadas, o que pode danificar a estrutura da matriz, causar vazamentos no produto ou torn\u00e1-lo suscet\u00edvel \u00e0 corros\u00e3o, al\u00e9m de reduzir significativamente as propriedades mec\u00e2nicas e a resist\u00eancia \u00e0 corros\u00e3o sob tens\u00e3o. A presen\u00e7a de esc\u00f3ria tamb\u00e9m reduz a fluidez da liga e a capacidade de preenchimento do molde, al\u00e9m de aumentar a tend\u00eancia a defeitos de fundi\u00e7\u00e3o. As inclus\u00f5es tamb\u00e9m podem aumentar a tend\u00eancia de absor\u00e7\u00e3o de gases pelo alum\u00ednio fundido, bloquear a difus\u00e3o e a precipita\u00e7\u00e3o de gases e promover a forma\u00e7\u00e3o de porosidade secund\u00e1ria e vazios durante o processo de tratamento t\u00e9rmico.<\/p>\n
Purificar o alum\u00ednio fundido, remover a esc\u00f3ria, os gases e outras subst\u00e2ncias nocivas presentes na massa fundida, a fim de garantir a qualidade das pe\u00e7as fundidas de liga de alum\u00ednio. Os fundentes para fundi\u00e7\u00e3o de alum\u00ednio s\u00e3o amplamente utilizados em fundi\u00e7\u00f5es e usinas de fundi\u00e7\u00e3o. O agente refinador<\/a>, o removedor de esc\u00f3ria, o agente de cobertura e o agente de limpeza de fornos produzidos pela AdTech t\u00eam diferentes finalidades. Voc\u00ea pode escolher nossos produtos de acordo com suas necessidades.<\/p>","protected":false},"excerpt":{"rendered":"The fluxes for aluminum foundry remove the slag inclusion in the aluminum alloy melt mainly through three ways of adsorption, dissolution, and compounding. Adsorption mainly…<\/p>","protected":false},"author":1,"featured_media":9615,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-9614","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fluxes"],"yoast_head":"\n
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