Light Silica Bricks
Item |
Index |
|
QG-1.2 |
QG-1.1 |
|
SiO 2 ,% ≥ |
91 |
92 |
Refractoriness , % ≥ |
1670 |
1680 |
Kg f /cm 2 Refractoriness Under Load ,℃ ≥ |
1560 |
1570 |
Apparent Porosity , % ≥ |
45 |
45 |
Cold Crushing Strength , Kg f /cm 2 ≥ |
35 |
35 |
True Density , ≤ |
2.39 |
2.39 |
Bulk Density , g/cm 3 ≤ |
1.2 |
1.2 |
