| Silica Refractory Bricks For Glass Furnaces |
Technical Data
| Item |
BG-96A |
BG-96B |
BG-95A |
BG-95B |
| SiO2 %≥ |
96 |
96 |
95 |
95 |
| Fe2O3 %≤ |
0.8 |
1.0 |
1.2 |
1.2 |
| Flux index,% ≤ |
0.5 |
- |
0.7 |
- |
| Apparent porosity % ≤ |
22 |
22 |
22 |
22 |
| 0.2mpa refractoriness under load ,℃≥ |
1680 |
1670 |
1660 |
1650 |
| Cold crush strength Mpa ≥ |
35 |
35 |
35 |
35 |
| True density g/cm3 ≤ |
2.34 |
2.34 |
2.35 |
2.35 |
|