Brief Introduction
SIlicon Birck for Coke OvenItem | Silica brick for coke oven | Silica brick for glass kin | |||||
Furnace bed | others | HT-96A | HT-96B | HT-95A | HT-95B | ||
SiO2% ≥ | 94 | 96 | 96 | 95 | 95 | ||
Fe2O3 %≥ | / | 0.8 | 1 | 1.2 | 1.2 | ||
0.2MPa RUL°C ≥ | 1650 | 1680 | 1670 | 1660 | 1650 | ||
Fusion Index | one BRICK<20kg | / | 0.5 | / | 0.7 | / | |
one BRICK ≥20kg | / | 0.6 | / | 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 | 1.3 | / | ||||
CCS MPa ≥ | 30 | 25 |
35(30) |