Clay Brick for Coke Oven
Features:
1). Made of flint clay and fire clay.
2). Low high-temperature creep.
3). Strong acid slag erosion resistance.
4). Good thermal performance .
Application:
The brick is used to pave the liner of the coke furnace and in the throat, stack, crucible, heart of the furnace.
Technical Index:
Item | Clay Brick for Coke Oven | |||||||||
N-1 | N-2a | N-2b | N-3a | N-3b | N-4 | N-5a | N-5 | |||
Refractoriness ≥ ℃ | 1750 | 1730 | 1730 | 1710 | 1710 | 170 | 1690 | 1580 | ||
Refractoriness Under Load in 0.2MPa ≥ | 1400 | 1350 | -- | 1320 | -- | 1300 | -- | -- | ||
Permanent Linear Change | 1400°c ×2h | +0.1 -0.4 | +0.1 -0.5 | +0.2 -0.5 | -- | -- | -- | -- | -- | |
1350°c×2h | -- | -- | -- | +0.2 -0.5 | +0.2 -0.5 | +0.2 -0.5 | +0.2 -0.5 | -- | ||
Apparent Porosity % | 22 | 24 | 26 | 24 | 26 | 24 | 26 | 28 | ||
Compress Strength, kg/cm2 | 300 | 250 | 200 | 200 | 150 | 200 | 150 | 150 | ||
