REFACTORY BED MATERIALS
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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 BED MATERIALS INFORMATION
| CHEMICAL PROPERTIES | |
|---|---|
| Property | Value |
| Alumina (Al2O3) | 30% – 40% |
| Silica (SiO2) | Up to 60% |
| Alkalies (Na2O + K2O) | < 1% |
| Iron (Fe2O3) | < 2.5% |
| Titanium Oxide (TiO2) | < 1% |
| PHYSICAL PROPERTIES | |
| Property | Value |
| Particle Density | 2.00 gm/cc |
| Bulk Density | 1000 – 1100 kg/m³ |
| Initial Deformation Temperature | > 1300°C |
| Maximum Particle Size | 2.80 mm |
| Minimum Particle Size | 0.85 mm |
SPECIAL CHARACTERISTICS
- Flawless Chemical Purity with Low Alkali and Low Iron Contents
- Fully Screened Material with Accurately Controlled Particle Size Distribution
- Free From Dust/ Fine & Over Sized Particles
- Thorough Controlled Particle Density and Bulk Density