Refractories and Industrial Ceramics Vol. 54, No. 3, September, 2013 Review prepared by the editorial staff of Novye Ogneupory Translated from Novye Ogneupory, No. 6, pp. 71 – 72, June, 2013 A METHOD OF PRODUCING ZIRCONIUM-BASED REFRACTORY MATERIAL SILICON CARBIDE- AND SILICON-BASED V. N. Antsiferov, S. E. Porozova, V. B. Kul’met’eva, REFRACTORY MATERIAL B. L. Krasnyi, and V. P. Tarasovskii S. V. Digonskii and V. V. Ten Patent RU 2440952 IPC C04B35/48 Patent RU 2439032 IPC C04B35/565 A zirconium-based refractory material that includes zir- conium and yttrium oxide in the following ratio, wt.%: zirco- A method of producing silicon carbide- and silicon-based nium, 97.0 – 99.1 and yttrium oxide, 0.9 – 3.0 and is distin- refractory material that comprises filling a form of car- guished by the fact that the zirconium contains aluminum ox- bon-containing material with silicon carbide and silicon, im- ide at a rate of 1.0 – 1.2 wt.%. The invention makes it possi- parting to the fill the configuration of an article, heating and ble to obtain zirconium-based refractory ceramic possessing heat treatment in a reducing atmosphere, and siliconizing by elevated density and resistance to thermal dissociation at impregnation of silicon carbide first with a melt
Refractories and Industrial Ceramics – Springer Journals
Published: Nov 16, 2013
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