Mould Casting Shaped Products
Casting/Pouring Sillimanite Production
Tank Bottom Sillimanite Block (HL-A-60 TB)
Sillimanite products have properties of good thermal shock resistance, high strength at high-temperatures and high density. they are the first selected super materials for glass furnaces, heating furnaces, chemical kilns and metallurgic furnaces.
Chemical & Physical Indicator
| Item | Behaviors |
| Chemical Composition% | Al2O3: ≥60 |
| SiO2: ≤38 | |
| Fe2O3: ≤1.0 | |
| Physical | Value |
| Apparent Porosity％ | ≤18 |
| Bulk Density (g/cm3) | ≥2.4 |
| Cold Crushing Strength Mpa | ≥60 |
| 0.2Mpa Refractoriness Under Load T0.6 ℃ | ≥1500 |
| Permanent Linear Change On Reheating1500℃X2h (%) | ±0.1 |
| Thermal Shock Resistances 100℃ water cycles | ≥20 |
| Thermal Expansion Rate 1000℃ | 0.006 |
Application
Mainly use in the tank bottom 2nd and 3th layers of the M/E & W/E, especially in the Tableware Glass and Bottle Glass Furnace. End fire furnaces and Cross-fire furnace etc.
| Item | A-60 TB | SM-65 |
| Al2O3 (%) | ≥60 | ≥65 |
| Fe2O3 (%) | ≤1.3 | ≤1.0 |
| Refractoriness ℃ | ≥1750 | ≥1770 |
| 0.2Mpa Refractoriness Under Load T0.6 ℃ | ≥1550 | ≥1600 |
| Apparent Porosity % | ≤18 | ≤16 |
| Bulk Density (g/cm3) | ≥2.4 | ≥2.45 |
| Cold Crushing Strength (Mpa) | ≥60 | ≥80 |
| Thermal Shock Stability 1100℃ Water cycles | ≥20 | ≥15 |
Advantages
- Enhanced Durability: The vibrating casting process significantly increases the lifespan of the blocks under harsh conditions.
- Superior Heat Retention: High density and low thermal conductivity improve the furnace's energy efficiency by reducing energy loss.
- High Customization: Blocks can be tailored to meet the specific needs of different furnace components.
By choosing vibrating cast sillimanite blocks, glass manufacturers can significantly enhance the performance and efficiency of their furnaces, ensuring high-quality glass production while achieving optimal energy efficiency and structural integrity.