Abstract: | Conclusions An investigation was carried out of the conditions for producing refractories from electrofused Y2O3 by casting. Components of intricate shape were produced at a firing shrinkage of about 6%.The conditions were refined for producing refractories with good thermal strength from fused powders of Y2O3 and Sc2O3 by semidry molding.Translated from Ogneupory, No. 5, pp. 57–59, May, 1976. |