Refractory Bricks
Vitcas® Refractory Bricks include a comprehensive range of fire clay and high alumina bricks, with alumina content ranging from 38% to 99%, designed for use in high-temperature, abrasive, and chemically aggressive environments. These bricks are manufactured for use in both industrial and domestic settings, delivering long-term durability, excellent thermal insulation, and superior mechanical strength.
Engineered for performance, Vitcas refractory bricks offer low iron and alkali content, ensuring chemical stability and resistance to corrosion in aggressive atmospheres. They also provide resistance to thermal shock, abrasion, and mechanical stress, making them ideal for high-demand linings in various thermal process industries.
Key Features
- Wide alumina range (38%-99%) to suit various applications
- Low iron and alkali content - reduces chemical attack and contamination
- Excellent resistance to thermal shock
- High mechanical strength and abrasion resistance
- High density for enhanced durability
- Suitable for both industrial and domestic installations
Examples of Applications
- Carbon bake furnaces in the aluminium industry
- Cyclones and preheat zones in rotary cement kilns
- Primary reformers in fertilizer production
- Insulation for glass tank structures
- Coke ovens and blast furnaces
- Reheating furnaces and suspended roofs
- Lime kilns and petrochemical reactors
- Domestic fireplaces, barbeques, and outdoor pizza ovens
| Fireclay Bricks | Minimum PCE | Minimum Alumina Content |
| Super-Duty | 33 | |
| High-Duty | 31.5 | |
| Semi-Silica | N/A | |
| Medium-Duty | 29 | |
| Low-Duty | 15 | |
| High Alumina Bricks | ||
| 50% | 47.5 | |
| 60% | 57.5 | |
| 70% | 67.5 | |
| 80% | 77.5 | |
| 85% | 83.0 | |
| 90% | 88.0 | |
| 99% | 97.0 |