We could produce the Low Cement Refractory Castable as per your request.
The low cement, ultra low cement and non-cement Refractory Castable produced by our company are of high strength, good corrosion resistance, and good high temperature behavior, widely applied to industrial furnaces in many companies in our country, esp. applied widely to the Steel rolling heating furnace and magnesium metal reduction furnace etc. in steel industry, and gained high praise of users.
Physical and Chemical Indexes of Low Cement Refractory Castable.
Item | Low Cement Pouring Material | ||||
LM-D45 | LM-D60 | LM-D70 | LM-D75 | ||
AL2O3 (%) ≥ | 45 | 60 | 70 | 75 | |
Volume Density (g/cm3) ≥ | 2.35 | 2.5 | 2.65 | 2.70 | |
Compressive Strength, (MPa) | 110°C×24h ≥ | 40 | 50 | 60 | 60 |
1350°C×3h ≥ | |||||
Rupture Strength (MPa) | 110°C×24h ≥ | 70 | 80 | 90 | 100 |
1350°C×3h ≥ | 7 | 8 | 9 | 10 | |
Linear change (%) | 1350°C×3h ≤ | 9 | 11 | 12 | 14 |
±0.2 | ±0.2 | ±0.3 | ±0.3 | ||
Low Cement Refractory Castable
