1.has good thermal shock stability and volume stability
2.no minimum quantity
3.construction is convenient
4.reasonable price
The high-strength wearable streaming castable with high qualified crog, mullite and fused corundum as main raw materials, pure aluminum acid calcium cement, corundum micro powder and silica powder for combination agent, add the right amount of additives made from. It can be applied in CFB boilers and other construction parts of hi-temp easily.
Material features:
• has good thermal shock stability and volume stability;
• with high strength, good resistance to wear and scouring ;
• structure micro dense and good erosion resistance ;
• has higher streaming resistance , construction is convenient.
Specification for the castable
high- strength wearable streaming castable | |||
Items | MZ-1 | MZ-2 | |
Al2O3% | ≥75 | ≥80 | |
SiO2% | ≤20 | ≤16 | |
Bulk density (g/cm3) | ≥2.6 | ≥2.7 | |
Compressive strength(Mpa≥) | 110°C×24h | 60 | 70 |
1100°C×3h | 70 | 85 | |
Flexural strength(Mpa≥)
| 110°C×24h | 7.0 | 8.0 |
1100°C×3h | 11 | 12 | |
