| Brand Name: | Kaiyuan |
|---|---|
| Refractoriness (Degree): | 1770°< Refractoriness< 2000° |
| Al2O3 Content (%): | 1 |
| Material: | silica |
| Shape: | Brick |
| SiO2 Content (%): | 95 |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
| Items | Specification |
| Al203 (%) | ≤1.0 |
| Fe2O3 (%) | ≤1.2 |
| SiO2 (%) | ≥95 |
| AP(%) | ≤24(checker brick/hand-made) ≤22(wall brick) |
| CCS (Mpa) | ≥40(machine pressed) ≥30(hand-made,checker brick) |
| RULC(0.2MPa) | ≥1650 |
| Creep rate(%) (1550C50h0.2Mpa) |
≤0.8 |
| True density g/cm3 | ≤2.35 |
| Residual quartz % | ≤1.0 |
High thermal stability
Good acid slag resistance
Low creep rate
Competitive price

