Propose a refractory stone wedge shape, the height (L) of which is in the range of 230-520 mm, and the width of the stone (B), the thickness of the upper end of the stone (S) and the thickness of the lower end of the stone (S 1) the following relations L: B = 1 : (0.25-0.50); L: S = 1: (0,14-0,29); L: S 1 = 1: (0,09-0,25).; The claimed stone can be used for lining the lateral working surfaces of metallurgical units having a cylindrical shape, particularly in converters, electric arc and the anode furnaces.
展开▼
