Loading Port:China Main Port
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:-
Characteristic:
1.High refractoriness under load
2.High temperature resistance
3.Corrosion resistance
| Item | Coke Oven Silica Brick | Glass Furnace Silica Brick | Hot Blast Stove Silica Brick | |
| JJG-94 | JBG-95 | JBG-96 | JRG-95 | |
| SiO2 % | 94.5 | ≥95 | ≥96 | 95 |
| Fe2O3 % | 1.5 | ≤1.0 | ≤1.0 | 1.3 |
| CaO % | 2.5 | 2.2 | 2.2 | |
| Al2O3+Na2O+K2O % | ≤0.5 | ≤0.5 | 1 | |
| Refractoriness °C | 1710 | 1710 | 1710 | 1710 |
| Refractoriness under load T1,°C | 1650 | 1650 | 1660 | 1650 |
| Apparent porosity % | 22(24) | 22(24) | 22(24) | 22(24) |
| Cold crushing strength Mpa | 40(35) | 35(30) | 35(30) | 35(30) |
| True Density g/cm3 | 2.33 | 2.32 | 2.33 | 2.34 |
| Thermal Expansion % | 1000°C 1.28(1.30) | 1000°C ≤1.25 | 1000°C ≤1.25 | 1000°C 1.26 |
| Residual Quartz % | 1.0 | 1.0 | 1.0 | 1.0 |
| Creep rate % | 1550°C×50h(0.8) | |||
