Products Description
Gravity pouring material is by adding composite ultrafine powder, supplemented by composite admixture efficiently, the principle of the most tightly packed strictly ingredients to make the material of the potential difference is generated in gravity pouring material is by adding composite ultrafine powder, supplemented by composite admixture efficiently, the principle of the most tightly packed strictly ingredients to make the material of the potential difference is generated in between molecules repel each other, rely on its own weight, and without vibration to flow level.
Products Specifications
| Items | ZARC-50 | |
| AL2O3,%,≥ | 50 | |
| CaO,%,≤ | / | |
| Dry bulk density g/cm3 ≥ | 2.3 | |
| 110℃*24h | 15 | |
| Cold Crushing Strength MPa ≥ | 1100℃*3h | 30 |
| 1400℃*3h | 60 | |
| 110℃*24h | 7 | |
| Modules of Rupture MPa ≥ | 1100℃*3h | 8 |
| 1400℃*3h | 10 | |
| Permanent linear change | 1400℃*3h±0.5 | |
| Thermal conductivity | 600℃ | / |
| 1000℃ | / | |
Features
1. Good integrity
2. Easy construction
3. Heat shock stability
4. Dood strength characteristics.


