| ITEM |
Coke oven |
Coke oven |
Super quality brick for coke oven |
| GZ-94 (oven hearth &wall) |
GZ-94 (oven other place) |
| Chemical component(%) |
SiO2 ≥ |
94 |
94 |
95-96.5 |
| True density(g/cm³)≤ |
2.34 |
2.35 |
2.33-2.3 |
| Apparent porosity(%)AP≤ |
22 |
24 |
17-21 |
| Cold crushing strength(Mpa) CCS≥ |
unit weight<20kg |
30 |
25 |
35-50 |
| unit weight≥20kg |
| Refractoriness under load 0.2MPa,RUL≥ |
1650 |
1650 |
1670-1700 |
| liner change(%) |
1450℃,2h |
0.2~0 |
0.1-0 |
| thermal expansivity(%)1000℃≤ |
1.28 |
1.30 |
1.25 |
Silica brick for coke oven,hot blast stove,glass furnace are available .
Above is the data sheet of silica brick for coke oven,any question pls contact us for details.
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