Silicon Brick for Coke Oven
Silicon Brick for Coke Oven
1). Made of raw material which silicon oxide is above 95%.
2). Powerful acid resistance ability.
3). High softening point with high temperature.
4). Good refractoriness under load with high temperature.
5). No shrink in burn repeatedly.
6). ISO certified.
We produce vaious kinds of products. Goods can be made according to customers' requirement.
We can provide qualified products, competitive price and excellent service.
The INDEX of Silicon Brick for Coke Oven:
Item: |
CO-94A |
CO-94B |
SiO2: % |
≥94 |
≥94 |
Al2O3: % |
≤1.5 |
≤1.5 |
Fe2O3: % |
≤1.5 |
≤1.5 |
Refractoriness under load 0.2Mpa |
≥1650°c |
≥1650°c |
Apparent porosity: % |
≤22 |
≤24 |
Bulk density: g/cm³ |
≤2.34 |
≤2.35 |
Cold crushing strength: MPa |
≥30 |
≥25 |
Permanent linear change % (1450°c×2h) |
0~0.2 |
0~0.2 |
Thermal expansion(1000°c) |
≤1.28 |
≤1.30 |