Refractories and Industrial Ceramics Vol. 53, No. 3, September, 2012 Review prepared by the editorial staff of Novye Ogneupory Translated from Novye Ogneupory, No. 6, pp. 64 – 65, June, 2012 tion at most 4.0 mm, 5 – 20 (greater than 100%). The COARSE CERAMIC REFRACTORY crushed mullite-corundum articles comprise the following AND A REFRACTORY ARTICLE FABRICATED fractions, wt.%: 4.0 – 1.0 mm, 60.0 – 100.0; 1.0 – 0.2, FROM THE MATERIAL 0 – 40.0. The technical result of the invention lies in an in- Kh.-Yu. Klishat, K. Fell’mer, and Kh. Virsing crease in the thermal stability and service temperature of the material while its strength is maintained. The invention per- Patent RU 2412132 tains to the production of refractory articles, that is, com- IPC C04B35/043, C04B34/03 pounds for the fabrication of the elements of linings used in According to the invention, the coarse ceramic refractory the construction of the bogies of tunnel kilns for roasting of contains at least one granular refractory mineral ground com- ceramic articles as well as refractory articles that are used, in ponent consisting of basic refractory raw material based on particular, in casting of propellers from heat-resistant alloys MgO or MgO and CaO
Refractories and Industrial Ceramics – Springer Journals
Published: Nov 13, 2012
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