Constituent Mul (250)%
SiO2 99.2-99.5
Fe2O3 0.020-0.025
Cr2O3 0.0004 Max
TiO2 Traces
Al2O3 0.1-0.3
CaO 0.05-0.15
MgO 0.004-0.006
L.O.I 0.1-0.2
Grain Size Distribution For MUL(250) 0.600 mm 0.00 0.5 Max
0.400 mm 10.00 - 20.00
+0.150 mm 78 - 85
0.125 mm 13 - 17
+0.105 mm- 1.8-2.5
+0.74 mm 1.7 2.2
Below 0.3 - 0.8
0.850 mm 0.00 - 0.5 Max
0.600 0.850 mm 1.00 - 4.00
0.425 - 0.600 mm 10.00 20.00
0.212 - 0.425 mm 40.00 60.00
0.150 0.212 mm 20.00 - 30.00
