| Brand Name: | Kaiyuan |
|---|---|
| Refractoriness (Degree): | 1770°< Refractoriness< 2000° |
| Al2O3 Content (%): | 1.5 |
| Material: | SiO2 |
| Shape: | Brick |
| SiO2 Content (%): | 95 |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
| item | Specification | |
| Floor & wall brick | Other brick | |
| SiO2 ≥ | 95% | |
| Fe2O3 ≤ | 1.5% | |
| Al2O3 ≤ | 1.5% | |
| CaO ≤ | 2.5% | |
| Cold crushing strength ≥ | 40Mpa | 35Mpa |
| Apparent porosity ≤ | 22% | 24% |
| True density ≤ | 2.33g/cm3 | 2.34g/cm3 |
| Thermal expansion 1000C≤ | 1.28% | 1.30% |
| Residual quartz ≤ | 1.0% | |
| Refractoriness under load Ta ≥ | 1650C | |
Performance: refractoriness above 1770C
High thermal stability
Good acid slag resistance
Low creep rate
Competitive price
