Review of RF patents for refractory inventions

Review of RF patents for refractory inventions Refractories and Industrial Ceramics Vol. 51, No. 4, 2010 INVENTIONS Review prepared by the editorial staff of Novye Ogneupory Translated from Novye Ogneupory, No. 8, pp. 66 – 67, August, 2010. CARBON OXIDE REFRACTORY erties of the applied-for refractory, it may be successfully used in the lining of steel-teeming ladles, metallurgical con- K. G. Zemlyanoi, I. D. Kashcheev, E. A. Visloguzova, verters, and electric casting furnaces. L. V. Serova, and E. V. Chudinova Inventions Bulletin: Utility Models, No. 15, 595 (2009) Patent RU 2356869 IPC C04B35/103, C04B35/65 The invention relates to the refractory industry, in partic- REFRACTORY BODY FOR USE IN COVERING ular, the production of refractory products for the lining of THE IRON TAP-HOLES OF OPEN-HEARTH steel-teeming ladles. The carbon oxide refractory contains FURNACES several components at the following ratios, wt.%: corundum, Yu. D. Devyatkin, V. A. Maryashin, N. S. Polyakov, 3 – 6 fraction, 5.0 – 20.0; 1–3mm fraction, 40.0 – 50.0; L. A. Godik, N. A. Kozyrev, and S. G. Tomskikh 1–0mm fraction, 4.0 – 22; aluminum-oxide – containing Patent RU 2356870 component, fraction finer than 0.063 mm (including frac- IPC C04B35/66, C04B35/18 tions finer less than 0.020 mm, not less than 70 wt.%), 7.0 – Refractories and Industrial Ceramics Springer Journals

Review of RF patents for refractory inventions

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Copyright © 2010 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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