{"id":3727,"date":"2018-10-10T03:16:18","date_gmt":"2018-10-10T03:16:18","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=3727"},"modified":"2018-10-10T03:16:18","modified_gmt":"2018-10-10T03:16:18","slug":"casting-rolling-nozzles","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/es\/casting-rolling-nozzles\/","title":{"rendered":"Boquillas de fundici\u00f3n y laminaci\u00f3n"},"content":{"rendered":"<p><strong>Boquillas de fundici\u00f3n y laminaci\u00f3n<\/strong><\/p>\n<p>Todas las boquillas de colada y laminaci\u00f3n se calcinan a alta temperatura y no contienen materia org\u00e1nica. La tasa de contracci\u00f3n a 800 \u00b0C es nula, lo que permite su uso en diversas instalaciones de colada continua de doble rodillo. Boquilla de colada blanda fabricada en fibra cer\u00e1mica sin bolas de escoria, utilizada para la producci\u00f3n de chapas de aluminio y papel de aluminio para materiales de envasado de productos farmac\u00e9uticos y alimentarios. La boquilla de colada dura, fabricada en fibra cer\u00e1mica sin bolas de escoria y con material de relleno importado, presenta caracter\u00edsticas de alta resistencia, superficie lisa y resistencia al desgaste, y es adecuada para la colada y laminaci\u00f3n de chapas de aluminio a alta velocidad.<\/p>\n<p><img class=\"alignnone size-full wp-image-3728\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Castertip.jpg\" alt=\"Boquillas de fundici\u00f3n y laminaci\u00f3n\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Castertip.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Castertip-300x225.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Castertip-768x576.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Castertip-700x525.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Las boquillas para fundici\u00f3n y laminaci\u00f3n est\u00e1n fabricadas con materiales de alta calidad (excepto el silicato de sodio), presentan un aluminio antiadherente de buena calidad, baja conductividad t\u00e9rmica, alta estabilidad t\u00e9rmica, densidad uniforme, superficie lisa y dimensiones precisas. Nivel.<\/p>\n<p>Las protuberancias en forma de tira que aparecen a lo largo de la superficie del producto de aluminio constituyen un defecto superficial del material de aluminio. En el lateral del producto hay una protuberancia unilateral, mientras que en ambos lados hay protuberancias bilaterales. Algunas se extienden por todo el producto, pero tambi\u00e9n pueden aparecer de forma localizada, intermitente o peri\u00f3dica. Las protuberancias que aparecen en la superficie del producto deben eliminarse mediante desbaste.<\/p>\n<p><img class=\"alignnone wp-image-3729\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-2.jpg\" alt=\"\" width=\"600\" height=\"800\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-2.jpg 720w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-2-225x300.jpg 225w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-2-600x800.jpg 600w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-2-700x933.jpg 700w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/> <img class=\"alignnone wp-image-3730\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-3.jpg\" alt=\"\" width=\"600\" height=\"800\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-3.jpg 720w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-3-225x300.jpg 225w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-3-600x800.jpg 600w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2018\/10\/Molten-Metal-Launder-3-700x933.jpg 700w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><a href=\"http:\/\/www.adtechamm.com\/es\/2017\/12\/25\/molten-aluminum-flow-box\/\">Boquillas de fundici\u00f3n y laminaci\u00f3n<\/a> se produce una fisura en la oreja porque, durante el laminado, el orificio acabado se llena en exceso de metal y este exceso se comprime en el espacio entre los rodillos. Las razones concretas son:<br \/>\n(1) Un dise\u00f1o inadecuado del tipo de orificio, un ajuste incorrecto del laminador o un desgaste grave del orificio en el producto acabado, lo que da lugar a una gran cantidad de orificios en el producto acabado y, por consiguiente, a rebabas en ambos lados;<br \/>\n(2) La gu\u00eda de entrada del orificio terminado no est\u00e1 bien instalada, no est\u00e1 bien ajustada, el espacio es demasiado grande o el tipo de orificio de entrada no es el adecuado, lo que puede provocar la aparici\u00f3n de una protuberancia unilateral o de una protuberancia intermitente bilateral;<br \/>\n(3) La temperatura de la pieza laminada es baja o la diferencia de temperatura a lo largo de toda su longitud es elevada;<br \/>\n(4) Ajuste deficiente del laminador continuo.<br \/>\n(5) El metal se corta en el orificio delantero del producto acabado, aparece una envoltura convexa en la superficie de la pieza laminada y se genera una orejuela peri\u00f3dica al realizar el laminado.<\/p>\n<p>Los m\u00e9todos de prevenci\u00f3n y eliminaci\u00f3n son los siguientes:<br \/>\n(1) Selecciona el factor de anchura adecuado y perfecciona el dise\u00f1o del orificio;<br \/>\n(2) Mejorar el funcionamiento del sistema de ajuste del laminador y distribuir de forma razonable la reducci\u00f3n;<br \/>\n(3) instalar correctamente la gu\u00eda de entrada del orificio ya montada;<br \/>\n(4) Sustituya la ranura desgastada que presente un desgaste grave;<br \/>\n(5) Mejorar la calidad del calentamiento de la palanquilla y alcanzar una temperatura uniforme.<\/p>","protected":false},"excerpt":{"rendered":"<p>Casting and rolling Nozzles Casting and rolling Nozzles are all calcined at high temperature and contain no organic matter. The shrinkage rate at 800 \u00b0C is zero, which can be used in various twin-roll continuous casting mills. Soft casting nozzle made of ceramic fiber without&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[52],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Casting and rolling Nozzles - AdTech Metallurgical Materials Co.,Ltd.<\/title>\n<meta name=\"description\" content=\"Casting and rolling Nozzles are made of high-quality materials (excluding sodium silicate), have good non-stick aluminum, low thermal conductivity...\" \/>\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\/casting-rolling-nozzles\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Casting and rolling Nozzles - 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