REFACTORY CEMENT
BALA MINERALS hands Refractory Boiler Bed Material (Refractory Grog) of Low Ferric High Temperature product, which is summoned from selected super heat duty refractory aggregates of moderate alumina contents and of highly dense texture. This very special Bed Material of Refractory Aggregates fired at a temperature of 1400°C has many exceptional characteristics that make it a exquisite material for obtaining smooth and perfect fluidization in Fluidized Bed Combustion boilers with high heat of operations.
REFACTORY CEMENT INFORMATION
| PRODUCT NAME: HIGH ALUMINA REFRACTORY CEMENT (FONDU 50, SECAR-50, HARB-50) | |
|---|---|
| 1. Chemical Analysis | |
| Al2O3 | 50 – 52% (±1% min.) |
| Fe2O3 | 3.5 – 4.0% (max.) |
| CaO | 35 – 37% (max.) |
| CCS at 24 hrs | 400 – 450 Kg/cm² (min.) |
| CCS at 48 hrs @ 110°C | 400 – 450 Kg/cm² (min.) |
| 2. Setting Time | |
| Initial setting time | 30 mins (min.) |
| Final setting time | 400 mins (max.) |
| PCE | 14 Orton cone |
| Mesh | Passing 95% in 170 mesh |
| Colour | Off-white |
| Specific Surface Area | ≥ 3500 cm²/gm |
| PRODUCT NAME: HIGH ALUMINA REFRACTORY CEMENT (FONDU 75, SECAR-75, HARB-75) | |
| 1. Chemical Analysis | |
| Al2O3 | 75% (±1% min.) |
| Fe2O3 | 0.4% (max.) |
| CaO | 25% (max.) |
| CCS at 24 hrs | 250 – 300 Kg/cm² (min.) |
| CCS at 48 hrs @ 110°C | 450 – 500 Kg/cm² (min.) |
| 2. Setting Time | |
| Initial setting time | 60 mins (min.) |
| Final setting time | 300 mins (max.) |
| PCE | +31 |
| Mesh | Passing 95% in 200 mesh |
| Colour | Off-white |
| Specific Surface Area | 4300 cm²/gm |
WE SUPPLY TWO TYPES OF BINDERS WHICH ARE
- Calundum-50 (Fondu Cement 50 AL, or SECAR-51)
- KLAL-70 (Fondu Cement 75 AL, or SECAR-75)
- Free From Dust/ Fine & Over Sized Particles
- Thorough Controlled Particle Density and Bulk Density