| 
        
             	ULTRA CEMENT CASTABLE
        
         
            
                | TYPICAL AVERAGE DATA OF ULTRA CEMENT CASTABLE (METRIC UNITS)
 |  
                | Properties | RCI LC-45 | RCI LC-60 | RCI LC-70 | RCI LC-80 | RCI LC-90 |  
                | Recomended service Temp.(C) max | 1550 | 1600 | 1650 | 1700 | 1750 |  
                | Dry Density (Kg/cu.m.) | 2350 | 2600 | 2700 | 2900 | 3000 |  
                | C.C.S.
(Kg/sq.cm) min |  
                | At 110°C | 400 | 420 | 425 | 450 | 450 |  
                | At 800°C | 800 | 800 | 800 | 800 | 1000 |  
                | At 1100°C | 825 | 825 | 900 | 1000 | 1100 |  
                | At 1500°C | 900 | 900 | 1000 | 1200 | 1200 |  
                | P.L.C. (%) max |  
                | At 800°C | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 |  
                | At 1100°C | ± 0.22 | ± 0.22 | ± 0.22 | ± 0.30 | ± 0.30 |  
                | At 1500°C | ± 0.65 | ± 0.70 | ± 0.70 | ± 0.70 | ± 0.80 |  
                | Al2O3 % (min) | 45.0 | 60.0 | 70.0 | 80.0 | 90.0 |  
                | Fe2O3 % (max) | 1.0 | 1.5 | 1.5 | 1.5 | 1.0 |  
                | Grain Size (max.)(mm) | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |  |