1. We manufactured experimental batches of ladle brick with the addition of 20 and 28% chrome-alumina slag and tested it in 140-ton ladles. The slag was added in finely-ground form to the charge binder during joint grinding with the clay. 2. In order to manufacture the chrome-alumina ladle brick at the refractory shop of the NTMK in accordance with the set technology, it is necessary to arrange a separate production line with a tube mill. 3. Wear and tear in the experimental brick with 28% chrome-alumina slag amounted to 4.2 mm/melt, with 20% chrome-alumina slag to 4.4 mm/melt, with 20% chrome-alumina slag to 4.4 mm/melt, and in the case of the ordinary brick to 8.1 mm/melt. The tests showed the possibility of increasing the wear resistance of ladle linings made of experimental brick to 13–15 melts, as against 9.3, when ordinary brick is used. 4. An increase of only 1 melt in the wear resistance of ladle brick saves a million rubles a year at the NTMK, consequently, the economic advantage of manufacturing and using this brick is clear.