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China Suppliers Factory of High-Quality Vibrating Cast Sillimanite Blocks for Glass Furnace Applications
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 / Values |
|---|---|
| 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.
Sillimanite Rider Arch
This kind of product adopts the natural sillimanite. It provides good structure, good heat stability, and strong rush resisting.
Chemical & Physical Indicators
| 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.
Frequently Asked Questions (FAQ)
Q: What are the primary applications of Tank Bottom Sillimanite Blocks?
They are mainly used in the 2nd and 3rd layers of the tank bottom in M/E & W/E, especially in Tableware Glass and Bottle Glass Furnaces, as well as end fire and cross-fire furnaces.
Q: What makes Sillimanite products suitable for glass furnaces?
Sillimanite products feature excellent thermal shock resistance, high density, and superior high-temperature strength, making them the preferred material for high-temperature kilns and furnaces.
Q: What is the advantage of using a Sillimanite Rider Arch?
Made from natural sillimanite, the Rider Arch provides a stable structural design, exceptional heat stability, and strong resistance to rushing and abrasion.
Q: How do vibrating cast sillimanite blocks improve furnace efficiency?
Their high density and low thermal conductivity significantly reduce energy loss, resulting in superior heat retention and overall energy efficiency for the furnace.
Q: Can these blocks be customized for specific configurations?
Yes, the blocks can be highly customized and tailored to meet the specific size, shape, and structural requirements of different furnace components.