Review of RF patents for refractory inventions

Review of RF patents for refractory inventions Refractories and Industrial Ceramics Vol. 52, No. 5, January, 2012 INVENTIONS Review prepared by the editorial staff of Novye Ogneupory Translated from Novye Ogneupory, No. 9, pp. 57 – 59, September, 2011. A METHOD OF FABRICATING ARTICLES The attained technical result is an increase in the strength of MADE OF CORUNDUM CERAMIC the refractory material in the service regime by virtue of preservation of its uniformity and simplification of its com- N. N. Savanina, M. Yu. Rusin, L. I. Gorchakova, position. The compound used to produce the refractory mate- and L. I. Salomashina rial, which comprises a refractory aggregate and inorganic Patent RU 2379257 binder, is distinguished by the fact that the aggregate consists IPC C04B35/10 of powdery oxides of magnesium and aluminum at the ratio of alumino-magnesia spinel MgAl O , with the magnesium The invention pertains to a method of producing alumi- 2 4 oxide : aluminum oxide : inorganic binder ratio amounting to num oxide ceramic with elevated strength and hardness in- (10 – 30 wt.%) : (30 – 40 wt.%) : (33 – 50 wt.%), respec- tended for lengthy service under conditions of mechanical tively. The inorganic binder is in the form of a suspension Refractories and Industrial Ceramics Springer Journals

Review of RF patents for refractory inventions

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Springer US
Copyright © 2012 by Springer Science+Business Media, Inc.
Materials Science; Characterization and Evaluation of Materials; Materials Science, general; Ceramics, Glass, Composites, Natural Materials
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