article·1989-01-01

Refractarios básicos para hornos de vidrio

Carmen Azcárate

Abstract

espanolSe exponen las innovaciones introducidas en los refractarios de magnesita y magnesita-cromo que les permiten ocupar un papel preponderante en los empilajes de los recuperadores de hornos de vidrio. Tras analizar las condiciones de trabajo de las diferentes zonas de las camaras, bovedas, empilaje, conductos, se muestran los tipos y caracteristicas de material basico mas idoneo en cada area. Se resumen finalmente las ventajas de estos materiales respecto a los electrofundidos o de forsterita igualmente empleados en este tipo de instalaciones. EnglishThe recent innovations in the magnesite and chromiummagnesite refractories which nowadays are very important in the empilements of recovery glass furnaces are described in this paper. After discussion of the working conditions in the different areas of the chambers, archs, empilements and charnels; the types and characteristics of the basic refractories more adequate for each area are shown.. The advantages of these materials with respect the electrocasting or forsterite materials are, finally, discussed
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Research context

OpenAlex topics: Metallurgical Processes and Thermodynamics

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