Silica Refractory Brick
Silica Refractory Brick
Silica Refractory Brick
with good dense
excellent thermal conductivi
Silica Refractory Brick
Silica bricks Physical And Chemical Indicators | |||||
Item | Indicators | ||||
GZ-96 | GZ-95 | GZ-94 | |||
w(SiO2)/ % ≥ | 96 | 95 | 94 | ||
w(Fe2O3)/ % ≤ | 1.0 | 1.2 | 1.4 | ||
Apparent Porosit / % ≤ | 22(24) | ||||
| Single heavy<20Kg | 35(30) | |||
Single heavy≥20Kg | 30(25) | ||||
s | 1660 | 1650 | 1640 | ||
True Density(g/cm3) ≤ | 2.34 | 2.35 | |||
Refractoriness/°C | ≥ | 1710 | 1710 | 1690 | |
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