China Supplier Wholesale Price Silica Refractory Brick Used in Coke Oven, Find details about China Silica Brick, Sic Brick from China Supplier Wholesale Price Silica Refractory Brick Used in Coke Oven
Silica brick for coke oven | Silica brick for glass kiln | |||||
Furnace bed | others | BG-96A | BG-96B | BG-95A | BG-95B | |
SiO2% ≥ | 94 | 96 | 96 | 95 | 95 | |
Fe2O3 %≥ | / | 0.8 | 1.0 | 1.2 | 1.2 | |
0.2MPa RUL°C ≥ | 1650 | 1680 | 1670 | 1660 | 1650 | |
FUSION INDES: one BRICK<20kg one BRICK ≥20kg | / / | 0.5 0.6 | / / | 0.7 0.7 | / / | |
True density g/cm3 ≤ | 2.34 2.35 | 2.34 | ||||
PLC % 1450°C×2h | +0.2 0 | / | ||||
AP % ≤ | 22(23) | 24 | 22(24) | |||
Thermal expansion 1000°C % ≤ | 1.28 | 1.30 | / | |||
CCS MPa ≥ one brick<20kg one brick≥20kg | 30 | 25 | 35(30) 30(25) |