Pre-Cast Pre-Fired (PCPF) Blocks
Mahakoshal PCPF Blocks are high-performance precast refractory shapes designed for high-temperature industrial applications. These blocks are manufactured under strict quality control and pre-fired to ensure dimensional stability, superior mechanical strength, and excellent thermal resistance.
Key Features
- High mechanical strength
- Excellent thermal stability
- Low permanent linear change
- Accurate dimensional control
- Pre-fired for enhanced durability
- Suitable for complex refractory structures
Notes
- Size Tolerance: ±1.5% or ±2.0 mm (whichever is greater).
- Data shown are average production values and subject to normal testing variations.
- Specifications may change depending on supply region.
- Max. and Min. values are given separately for testing purposes.
| Product | Al2O3 (%) | Fe2O3 (%) | AP (%) | BD (g/cc) | CCS (kg/cm2) | PLC (%) | PCE (°C) | Service Temp (°C) |
|---|---|---|---|---|---|---|---|---|
| MK LC 45 | 44-48 | 1.2-1.4 | 12-16 | 2.30 | 800-900 | ±1.8 | 1665 | 1500 |
| MK LC 60 | 58-62 | 1.4-1.6 | 12-16 | 2.55 | 900-1100 | ±1.5 | 1763 | 1550 |
| MK LC 70 | 68-72 | 1.4-1.6 | 11-15 | 2.65 | 1000-1300 | ±1.5 | 1785 | 1600 |
| MK LC 70M | 68-72 | 0.5-0.8 | 12-16 | 2.60 | 1000-1200 | ±0.8 | 1820 | 1700 |
| MK LC 80 | 78-82 | 1.6-2.0 | 12-16 | 2.80 | 1100-1400 | ±1.5 | 1804 | 1650 |
| MK LC 90 | 86-90 | 1.0-1.2 | 11-15 | 3.00 | 1200-1500 | ±1.0 | 1820 | 1700 |
| MK ULC 65 | 63-66 | 1.2-1.4 | 11-15 | 2.65 | 1000-1200 | ±1.2 | 1785 | 1600 |
| MK ULC 95 | 93-96 | 0.2-0.4 | 11-15 | 3.10 | 1200-1500 | ±1.0 | 1835 | 1800 |