Insulating Fire Brick with ISO Certificate for Furnace
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000000 m.t./month
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Introduction of insulating firebrick
Insulating brick is sintered mainly with supper-fine bauxite charlotte and propr additive by a method of EPS ignition loss. Refractory high alumina EPS insulating brick for heating furnace is a kind of insulation refractory product, taking bauxite as main raw material and including not less than 48% of AL2O3.
Characteristics of insulating firebrick
1.High porosity
2.Small volume density
3.Good insulation effect
4.High mechanical intensity
5.Small thermal conductivity
6.Long service life
Application of insulating firebrick
1. Building materials for blast furnace
2. Building materials for hot-blast stove
3. Building materials for coke oven
4. Building materials for steel making furnace
5. For construction material in steel industry
6. For ladle
Physical and chemical indexes of insulating firebrick
Brand | Clay insulating bricks | High Alumina insulating bricks | |||||
NG-0.5 | NG-0.6 | NG-0.8 | NG-1.0 | LG-0.6 | LG-0.8 | LG-1.0 | |
Bulk density g/cm3 ≤ | 0.5 | 0.6 | 0.8 | 1 | 0.6 | 0.8 | 1 |
Crushing strength Mpa ≥ | 1.5 | 2 | 2.5 | 3.4 | 1.96 | 2.94 | 4 |
The experimental temperature of linear change ≤2% | 1250 | 1300 | 1350 | 1350 | 1350 | 1400 | 1450 |
Thermal conductivity 350±25(W/m.k) ≤ | 0.18 | 0.25 | 0.35 | 0.5 | 0.25 | 0.032 | 0.45 |
Refractoriness under load | 1160 | 1250 | 1280 | 1300 | 1300 | 1350 | 1380 |
Al2O3 % ≥ | 35 | 40 | 42 | 42 | 50 | 52 | 52 |
Fe2O3 % ≥ | 2.5 | 2.5 | 2 | 2 | 1.8 | 1.6 | 1.5 |
Maximun erice temperature | 1150 | 1200 | 1280 | 1300 | 1300 | 1350 | 1380 |
FAQ
Q2: What`s the lead time for my order?
A2: It depends on customers’ requirements and our production schedule. And usually we need 30-60 days for refractory bricks,10-25 days for unshaped refractory materials and 10-20 days for ceramic fiber blankets.
Q3: Can you offer Door-to-Door delivery?
A3: Yes, but only for some countries such us U.S., UAE, Saudi Arabia, Iran, and Russia, etc.
- Q:Can insulating fire bricks be used for insulation in ovens?
- Yes, insulating fire bricks can be used for insulation in ovens. Insulating fire bricks are specially designed to withstand high temperatures and provide excellent insulation properties. They have a low thermal conductivity, which means they can effectively retain heat and prevent it from escaping the oven. This helps in maintaining a consistent temperature inside the oven, ensuring efficient and even cooking. Additionally, insulating fire bricks are resistant to thermal shock, meaning they can handle rapid temperature changes without cracking or breaking. Therefore, using insulating fire bricks for oven insulation is a practical and effective choice.
- Q:Can insulating fire bricks be used in a refractory lining?
- Yes, insulating fire bricks can be used in a refractory lining. Insulating fire bricks are specifically designed to provide thermal insulation and reduce heat loss in high-temperature applications. They have low thermal conductivity and high insulating properties, making them ideal for use in refractory linings. These bricks can help improve the energy efficiency of furnaces, kilns, and other industrial applications by reducing heat transfer to the surrounding environment. Additionally, insulating fire bricks are lightweight, easy to install, and have good strength and durability, making them a popular choice for refractory linings.
- Q:Are insulating fire bricks suitable for high-temperature kilns?
- Insulating fire bricks prove to be a suitable option for high-temperature kilns due to their ability to withstand extreme heat while providing excellent thermal insulation. These bricks are specifically designed to meet the demands of kilns that operate at high temperatures. They are constructed using lightweight and porous materials like clay or silica, which possess low thermal conductivity. Consequently, heat is effectively trapped within the kiln, preventing any loss, while simultaneously offering insulation against the external environment. Furthermore, insulating fire bricks exhibit remarkable resistance to thermal shock, allowing them to endure sudden temperature fluctuations without any damage. Hence, these bricks are a dependable and efficient choice for high-temperature kilns.
- Q:Are insulating fire bricks resistant to gas permeation?
- Yes, insulating fire bricks are resistant to gas permeation.
- Q:How do insulating fire bricks help improve the efficiency of heating systems?
- Insulating fire bricks help improve the efficiency of heating systems by reducing heat loss. These bricks are designed to have low thermal conductivity, which means they can effectively trap and retain heat within the heating system. By minimizing heat loss, insulating fire bricks help the heating system operate more efficiently, requiring less energy to maintain the desired temperature.
- Q:Can insulating fire bricks be used in the construction of ceramic fiber kilns?
- In the construction of ceramic fiber kilns, insulating fire bricks can indeed be utilized. These bricks are specifically designed to offer thermal insulation and minimize heat loss in high-temperature situations. Their exceptional insulating properties, characterized by low thermal conductivity, render them extremely suitable for maintaining elevated temperatures in kilns. The incorporation of insulating fire bricks in ceramic fiber kiln construction has the potential to heighten the kiln's overall energy efficiency and enhance its performance. However, it is crucial to guarantee that the insulating fire bricks selected align with the particular requirements and operating conditions of the ceramic fiber kiln to achieve optimal outcomes.
- Q:Can insulating fire bricks be used as a backup insulation in refractory linings?
- Yes, insulating fire bricks can be used as a backup insulation in refractory linings. They are designed to withstand high temperatures and provide excellent thermal insulation properties, making them suitable for this purpose.
- Q:Can insulating fire bricks be used in refractory coatings?
- Yes, insulating fire bricks can be used in refractory coatings. They provide excellent thermal insulation properties and can help in maintaining high temperatures while minimizing heat loss.
- Q:Do insulating fire bricks require any special fireproofing treatments?
- No, insulating fire bricks do not require any additional fireproofing treatments as they are already designed to withstand high temperatures and provide insulation.
- Q:Are insulating fire bricks resistant to water penetration?
- Yes, insulating fire bricks are generally resistant to water penetration. They are made using materials that have low porosity, which helps prevent water from seeping through. However, it is worth noting that prolonged exposure to water or high humidity conditions can still lead to some water absorption over time.
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Insulating Fire Brick with ISO Certificate for Furnace
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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