Description of Fused Silica Brick:
Fused silica brick has an extremely low coefficient of linear expansion, excellent thermal shock resistance and high refractoriness. At the same time, fused silica brick has the characteristics of low thermal conductivity and excellent corrosion resistance.
Technique Data of Fused Silica Brick:
Item | Specification | ||
FS97 | FS98 | FS99 | |
SiO2 % | ≥97 | ≥98 | ≥98.5 |
Al2O3 % | ≤0.5 | ≤0.3 | ≤0.2 |
Fe2O3 % | ≤0.3 | ≤0.2 | ≤0.1 |
Bulk Density, g/cm3 | ≥1.75 | ≥1.80 | ≥1.85 |
Apparent Porosity, % | ≤22 | ≤20 | ≤18 |
CCS MPa | ≥25 | ≥30 | ≥35 |
TSR, Cycle 1100℃ Water | ≥30 | ≥30 | ≥30 |
Thermal Expansion, % 1000℃ | ≤0.2 | ||
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