Loading Port:China Main Port
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1.Silica brick for coke oven
2.SiO2:95%
3.ISO:9001:2008
4.27 years professional manufacturer
5.MOQ:1MT
Silica refractory brick for Coke oven
Features of Silica refractory brick for Coke oven:
1. high volume density of 2.35 g/cm3
2. high SiO2 content of 95%
3. low iron content of 0.8%
4. long working life of more than 20 years
Applications of Silica refractory brick for Coke oven:
The product is made of phosphorus quartz as main raw materials, and cristobalite as auxiliary material, it has high bulk density, strong thermal conductivity, high temperature stability, the long-term use of creep deformation, long service life (more than twenty years).
Physical and chemical index of Silica refractory brick for Coke oven
Index | Furnace bottom,furnace wall | Other parts |
SiO2 % ≥ | 95 | 95 |
0.2MPa Refractoriness under load °C ≥ | 1650 | 1650 |
Linear change on reheating 1450°C×2h % | 0~+2 | 0~+2 |
Apparent porosity % ≤ | 22 | 24 |
CCS MPa ≥ | 30 | 24 |
True desity g/cm3 ≤ | 2.34 | 2.35 |
Rate of thermal expansion (1000°C) % ≤ | 1.28 | 1.3 |
