- Contact Person : Mr. Zhao Junhai
- Company Name : Shandong Province Metallurgical Engineering Co., Ltd.
- Tel : 86-531-89703922
- Fax : 86-531-89703818
- Address : Shandong,Jinan,No.1969, Shunhua Road, High-tech Development Zone, Jinan
- Country/Region : China
- Zip : 250101
Coke oven silica brick
ITEM |
| |
sole wall | Other positions | |
SiO2 % ≥94.5 | ||
AI2O3 % ≤1.0 | ||
Fe2O3 % ≤1.0 | ||
CaO % ≤2.5 | ||
AP % ≤22 | ≤24 | |
CCS Mpa ≥40 | ≥35 | |
RUL 0.2 Mpa °C 1650-1660 | ||
True Density g/cm3 2.32-2.33 | 2.32-2.34 | |
Thermal expansion rate 1000°C % ≤1.28 | ≤1.30 | |
Linear change after reheating 1450°C*2h % ≤0.6 | ||
Refractoriness °C ≥1710 | ||
Residual Quartz % 0-1 | ||
Coke oven silica brick
