Products Description
Fireclay brick is made from clinker clay by mixing, forming, drying, sintering and matching characterized by good resistance to corrosion and abrasion, good thermal shock resistance, good spelling resistance, high mechanical strength, good volume stability under high temperature.
Products Specifications
| Item/Grade | Fire clay brick | |||
| ZAFCB-30 | ZAFCB-32 | ZAFCB-34 | ZAFCB-35 | |
| AL2O3% (≥) | 30 | 35 | 38 | 45 |
| Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 |
| Refractoriness(SK) | 30 | 32 | 34 | 35 |
| Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 |
| Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 |
| Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 |
| Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 40 |
Applications For High Alumina Refractory Brick :
1. Metallurgy, building materials, chemical industry
2. Petroleum, machinery manufacturing
3. Silicate, power and other industries
