GUNNED MATERIAL FOR REPAIRING COKE-OVEN WALL LININGS

摘要

FIELD: refractory materials. SUBSTANCE: gunned material containing, wt. %: quartzite 82-86, silicon 12-16, aluminum 1.2-1.7, and feldspar 0.5-1.0 is intended for hot repair of coke-ovens. EFFECT: enhanced repair efficiency. 1 tbl