BRICKS & SPECIAL SHAPES (PRECASTED-FIRED)
Traditional fire-bricks have its limitations with quantity size, shapes, weigh, strength, thermal shock, chemical & wear resistance. Hence pre-cast & pre-fired modular shapes are pioneered for enhanced life.
PRECAST & PREFIRED SHAPES
Description | Units | INCAST | PPLC | PPLC Sic | PPLC ZM | PCC |
---|---|---|---|---|---|---|
Material | - | Insulating | Low cement | Anit-wetting | Anti-abrasive | Gel-Bonded |
Range | - | 7-15 | 45-95 | 30% - SiC | ZM | 70-90 |
Service Temp. | °C | 1100-1350 | 1500-1800 | < 1500 | 1600 | 1400-1700 |
Dry Density | (Kgs/m³) | 1000-1500 | 2300-2900 | < 2300 | 2900 | 2700-2900 |
Linear Change | 1400°C | ± 1.00 | ± 1.20 | ± 0.50 | ± 0.50 | ± 0.50 |
Alumina | % | < 20 | 45-90 | < 60 | < 60 | 70-90 |
Ferric | % | 1.2-7.5 | 2.5-1.00 | 1.00 | 1.5 | 2.5-1.00 |
App. Porosity | % | 30-60 | << 23 | << 23 | << 23 | << 23 |
P.L.C. (%) | 1450°C | ± 1.60 | ± 1.00 | ± 1.00 | ± 1.00 | ± 1.00 |
RUL ta | °C | < 1249 | 1250-1750 | < 1400 | < 1500 | 1300-1600 |
CCS | Kg.f/cm² | 20-100 | 700-1000 | + 600 | 800 | 600-1000 |