High-Quality Vibration Cast Fireclay Block for Glass Furnace by China Suppliers and Factory
Features
"Vibration Cast Fireclay Block for Glass Furnace" refers to a type of refractory material used in the construction of glass furnaces. These blocks are specifically designed to withstand high temperatures and thermal shock in the harsh environment of a glass furnace. The term "vibration cast" indicates that these blocks are manufactured using a process involving vibration to ensure uniformity and density, which enhances their performance and durability in the demanding conditions of glass production.
Application
"Vibration Cast Fireclay Block for Glass Furnace" is commonly used for insulation in the bottom and sidewalls of glass furnaces. These fireclay bricks not only effectively insulate, preventing the outward spread of heat and maintaining a stable high-temperature environment inside the glass furnace, but also possess high strength characteristics. Their unique vibration casting process gives these bricks uniform density and excellent refractory performance, enabling them to withstand the high temperatures and impacts generated during glass furnace operations, ensuring stability and reliability during long-term operation.
Physical & Chemical Index
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| Item | Behaviors |
|---|---|
| Refractoriness | ≥1750 (°C) |
| Bulk Density | ≥2.3 (g/cm³) |
| Apparent Porosity | ≤17 |
| Cold Crushing Strength | ≥50Mpa |
| 0.2Mpa Softening Temp Under Load | ≥1450 (°C) |
| 1100°Cx2h Permanent Linear Change (%) | ±0.2 |
| Chemical Composition (%): Al2O3; Fe2O3 | ≥45; ≤1.3 |
Frequently Asked Questions (FAQ)
What is a Vibration Cast Fireclay Block for Glass Furnace?
It is a high-performance refractory material specifically manufactured using a vibration casting process. This process ensures density and uniformity, allowing the blocks to withstand extreme temperatures and thermal shock in glass furnace applications.
Where are these fireclay blocks applied in a glass furnace?
These blocks are commonly used for insulation in the bottom and sidewalls of glass furnaces, effectively preventing outward heat loss and maintaining a stable internal temperature.
What is the refractoriness and cold crushing strength of the block?
The block has a refractoriness of ≥1750 °C and a high cold crushing strength of ≥50Mpa, ensuring exceptional thermal stability and mechanical strength.
What is the chemical composition of this refractory block?
The chemical composition consists of Al2O3 ≥ 45% and Fe2O3 ≤ 1.3%, providing an optimal chemical balance for refractory applications.
How does the vibration casting process enhance durability?
The vibration casting process eliminates air pockets and packs the material tightly, resulting in a uniform density of ≥2.3 g/cm³ and an apparent porosity of ≤17, which directly improves resistance to physical impacts and high temperatures.