Review of RF patents for refractory inventions

Review of RF patents for refractory inventions Refractories and Industrial Ceramics Vol. 50, No. 5, 2009 INVENTIONS Survey prepared by Zh. N. Demidova Translated from Novye Ogneupory, No. 9, pp. 67, September 2009. METHOD FOR IMPROVING THE SURFACE WEAR and hardening liquid, molding by vibration casting, semifin- RESISTANCE FOR CERAMIC OBJECTS ished product drying and firing at 1500 – 1550°C. The BASED ON ZIRCONIUM DIOXIDE method is distinguished by the fact that the molding mix con- tains fractionated electrocorundum with a fraction ratio of S. A. Gyngazov, A. P. Surzhikov, T. S. Frangul’yan, 0.5 – 3.0 and 0.01 – 0.5 mm, equal to 1:1, and additional I. M. Goncharenko, N. N. Koval’, V. N. Devyatkov, bimodally reactive alumina CL 370, hydraulically solidifying and S. V. Grigor’ev addition in the form of alumina Alphabond-300, hardening RU patent 2337894 liquid in the form of silica sol KZ-TM with the following ra- MPK C04B 35/488, C04B 41/88 tio of components, wt.%: 60 – 66 electrocorundum, 29 – 33 Method for improving the surface wear resistance of ob- alumina CL 370, 2 – 4 alumina Alphabond-300, 1 – 5 Silica jects made from ceramic based on zirconium dioxide in- sol KZ-TM. After dry mixing the alumina CL 370 and cludes Refractories and Industrial Ceramics Springer Journals

Review of RF patents for refractory inventions

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Copyright © 2009 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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