{"id":4868,"date":"2019-05-09T03:09:58","date_gmt":"2019-05-09T03:09:58","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=4868"},"modified":"2019-05-29T07:09:25","modified_gmt":"2019-05-29T07:09:25","slug":"aluminium-foundry-tundish-covering-powder-compound-at-best-price","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/es\/aluminium-foundry-tundish-covering-powder-compound-at-best-price\/","title":{"rendered":"Compuesto en polvo para el recubrimiento de artesa de fundici\u00f3n de aluminio al mejor precio"},"content":{"rendered":"<p><strong>Compuesto en polvo para el recubrimiento de artesa de fundici\u00f3n de aluminio al mejor precio<\/strong><\/p>\n<p>Adtech suministra \u00abTundish Covering Powder\u00bb, un polvo blanco de part\u00edculas finas compuesto por sales de cloruro y fluoruro, as\u00ed como otros compuestos.<br \/>\nSe utiliza para cubrir los hornos en los que se funden aleaciones de aluminio metam\u00f3rficas y aleaciones de aluminio con bajo contenido en magnesio, lo que reduce considerablemente la p\u00e9rdida de metal provocada por la oxidaci\u00f3n de la superficie del l\u00edquido y disminuye las p\u00e9rdidas por combusti\u00f3n oxidativa.<br \/>\nAl mismo tiempo, se forma una barrera f\u00edsica entre el aluminio fundido y el gas oxidante en el horno, lo que reduce la formaci\u00f3n de inclusiones oxidadas en el aluminio l\u00edquido y produce un efecto de aislamiento, lo cual favorece la mejora de la calidad de la fundici\u00f3n.<br \/>\nCumple con los requisitos de fundici\u00f3n de precisi\u00f3n de aleaciones de aluminio de alto valor a\u00f1adido y alta tecnolog\u00eda para los sectores de la aviaci\u00f3n y el transporte.<\/p>\n<p><strong>El polvo de recubrimiento para cubetas de distribuci\u00f3n se utiliza en el proceso de fundici\u00f3n de aleaciones de aluminio para evitar la oxidaci\u00f3n y la absorci\u00f3n de ox\u00edgeno en la superficie del metal fundido.<\/strong><br \/>\nLa aleaci\u00f3n de aluminio tiende a absorber hidr\u00f3geno y a oxidarse con gran facilidad durante la fundici\u00f3n. Se debe espolvorear un agente de recubrimiento para formar una capa protectora densa que preserve la pureza del metal fundido.<br \/>\nTodos los componentes se someten a un tratamiento t\u00e9rmico adecuado para eliminar el agua adsorbida y el agua de cristal, y se tamizan para garantizar un tama\u00f1o de part\u00edcula uniforme. Una vez fundido el agente de recubrimiento, la viscosidad superficial del aluminio l\u00edquido es baja y la fluidez es buena.<br \/>\nEn muy poco tiempo, se forma una densa pel\u00edcula protectora sobre la superficie del aluminio l\u00edquido para protegerlo de la oxidaci\u00f3n y la absorci\u00f3n.<\/p>\n<p><strong>Caracter\u00edsticas del polvo de recubrimiento para cubetas de distribuci\u00f3n<\/strong><br \/>\n1. Dep\u00f3sito de distribuci\u00f3n <a href=\"http:\/\/www.adtechamm.com\/es\/portfolio_page\/covering-flux\/\">Flujo de recubrimiento<\/a> est\u00e1 compuesto por materiales de baja conductividad t\u00e9rmica, como la perlita expandida y el grafito expandido.<br \/>\n2. Adem\u00e1s del material de baja conductividad t\u00e9rmica del polvo de recubrimiento para el dep\u00f3sito de distribuci\u00f3n, se a\u00f1ade una determinada proporci\u00f3n de material calefactor. Bajo la acci\u00f3n del aluminio fundido, el oxidante aporta ox\u00edgeno para oxidar y calentar el agente reductor, lo que prolonga el tiempo de solidificaci\u00f3n del aluminio fundido en el canal de subida.<br \/>\n3. En el caso de los distintos tipos de polvo de recubrimiento para artesa, la boca se estrecha hasta formar un fondo plano o semiesf\u00e9rico con forma de plato, y la forma del cuello es aproximadamente en forma de U.<br \/>\n4. El tiempo de formaci\u00f3n de costra en la parte superior del conducto de subida se prolonga de forma evidente, de modo que el aluminio fundido del conducto permanece bajo la acci\u00f3n de la presi\u00f3n atmosf\u00e9rica durante un tiempo prolongado, lo que mejora considerablemente la eficiencia de alimentaci\u00f3n del conducto y favorece la flotaci\u00f3n del gas y las inclusiones en la pieza fundida. El objetivo de purificar el aluminio l\u00edquido y obtener una pieza de aluminio en buen estado es reducir la tasa de desechos.<\/p>\n<p><strong>Ventajas del polvo de recubrimiento para cubetas de distribuci\u00f3n<\/strong><br \/>\n1. Puede formar una capa protectora densa que reduce la penetraci\u00f3n de gas<br \/>\n2. Reducir la p\u00e9rdida de metal debida a la oxidaci\u00f3n de la superficie del l\u00edquido<br \/>\n3. Presenta las ventajas de un punto de fusi\u00f3n moderado, buena fluidez y buen poder de cobertura.<br \/>\n4. La dosis es baja, el coste es reducido y el contenido en metales de la escoria resultante es muy bajo.<\/p>\n<p><img class=\"alignnone size-full wp-image-4869\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminium-Foundry-Tundish-Covering-Powder-Compound-at-Best-Price.jpg\" alt=\"Compuesto en polvo para el recubrimiento de artesa de fundici\u00f3n de aluminio al mejor precio\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminium-Foundry-Tundish-Covering-Powder-Compound-at-Best-Price.jpg 1024w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminium-Foundry-Tundish-Covering-Powder-Compound-at-Best-Price-300x200.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminium-Foundry-Tundish-Covering-Powder-Compound-at-Best-Price-768x512.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminium-Foundry-Tundish-Covering-Powder-Compound-at-Best-Price-700x467.jpg 700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div class=\"smartideo\">\n<div class=\"player\">\n                    <iframe src=\"\/\/www.youtube.com\/embed\/GjYYTwOhW1I\" width=\"100%\" height=\"100%\" frameborder=\"0\" allowfullscreen=\"true\"><\/iframe>\n                <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Aluminium Foundry Tundish Covering Powder Compound at Best Price Adtech provides Tundish Covering Powder as a white powdery fine particle composed of chloride and fluoride salts and other compounds. It is used for furnace coverage of aluminum and non-high-magnesium aluminum alloy metamorphic aluminum alloy, which&#8230;<\/p>","protected":false},"author":1,"featured_media":4869,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[52],"tags":[15955,15967],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aluminium Foundry Tundish Covering Powder Compound at Best Price<\/title>\n<meta name=\"description\" content=\"Tundish Covering Powder is used in the aluminum alloy smelting process to prevent oxidation and oxygen absorption on the surface of the melt.\" \/>\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.adtechamm.com\/es\/aluminium-foundry-tundish-covering-powder-compound-at-best-price\/\" \/>\n<meta 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