China Suppliers Factory Vibration Cast Fireclay Blocks for Glass Furnace Tank Bottom with Superior Strength and Durability
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 (℃) |
| Bulk Density | ≧2.3 (g/cm3) |
| Apparent Porosity | ≦17 |
| Cold Crushing Strength | ≧50Mpa |
| 0.2Mpa Softening Temp Under Load | ≧1450 (℃) |
| 1100℃x2h Permanent Linear Change （%） | ±0.2 |
| Chemical Composition （%）： Al2O3; Fe2O3 | ≧45; ≦1.3 |
Frequently Asked Questions
What is a Vibration Cast Fireclay Block?
It is a high-performance refractory material manufactured using a specialized vibration casting process. This method ensures uniform density and enhanced durability, making it ideal for the extreme thermal environments of glass furnaces.
Where are these fireclay blocks typically applied in glass furnaces?
They are primarily used for thermal insulation in the bottom and sidewalls of glass furnaces. They help maintain a stable internal temperature and prevent heat loss.
What is the maximum refractoriness of this block?
The Vibration Cast Fireclay Block features a high refractoriness rating of ≧1750 ℃, allowing it to withstand extreme operational heat.
What are the physical strength properties of these blocks?
They possess a cold crushing strength of ≧50Mpa and a bulk density of ≧2.3 g/cm3, ensuring high mechanical strength and resistance to physical impacts during furnace operation.
What is the chemical composition of the fireclay block?
The chemical composition consists of Al2O3 ≧45% and Fe2O3 ≦1.3%, which contributes to its excellent thermal stability and resistance to corrosion.