article·1986-01-01

Applicacion de los diagramas de equilibrio de fases a la evaluacion del compartamiento de los materiales de SiO2−Al2O3 frente a escorias con relaciones CaO/SiO2 variables

Andrea Vicente, P. Peña, Salvador de Aza Pendás

Abstract

espanolSe ha estudiado, haciendo uso del diagrama de fases SiO2-Al203-CaO, el comportamiento a altas temperaturas de un material refractario silicoaluminoso (45% AI2O3) y dos aluminosos (55% y 85% AI2O3) frente al ataque por escorias silicocalcicas de basicidad variable. DeutschEs wird untersucht das Verhalten bei hohen Temperaturen von drei feuerfesten Materialien (45%, 55% und 85% AI2O3) gegen den Angriff von Kalknatronschlacken verschiedener Basizitat. francaisOn a etudie, en utiUsant le diagramme de phase SiO2-Al2O3-CaO, le comportement'a des hautes temperatures d'un materiel refractaire silicoalumineux (45% AI2O3) et deux alumineuxes (55% et 85% AI2O3) a l'attaque par des laitiers silicocalciques a basicite variable. EnglishThe behaviour at high temperatures of three alumino-silicates (45 wt%, 55 wt% and 85 wt% AI2O3) in front of slags with different CaO/ SiO2 ratios, has been studied making use of the system Si02-Al2O3-CaO.
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