Insulating Fire Brick for Cement Kilns
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t
- Supply Capability:
- 600 m.t/month
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Refractory Brick
CMAX firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay by mixing, press-forming, drying, sintering and machining. Bricks contain carefully-graded organic fillers which are burned out during sintering to give a uniform controllable pore structure. This technique makes product feature low thermal conductivity and excellent heat insulation
Features
a) Low thermal conductivity;
b) High refractoriness;
c) High mechanical strength;
d) Excellent thermal shock resistance;
e) Non standard sizes and shapes are available upon request.
High Alumina Brick
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
7. Good volume stability at high temperature.
Application
1.Carbon bake furnaces in the aluminum industry
2.Preheat zones and cyclones of rotary cement kilns
3.insulation for glass tanks
4.Coke ovens
5.Blast furnaces
6.Reheating furnaces
7.Suspended roofs
8.Lime kilns
9.Chimney
10.BBQ/Pizza Ovens
Data Sheet
Classification Temperature (℉/℃) | 3000/1650 |
Bulk Density (g/cm3 ) | ≤1.0 |
Thermal Conductivity | |
800℃, W/m.K | ≤0.39 |
1000℃, W/m.K | ≤0.43 |
1200℃, W/m.K | ≤0.48 |
Reheating Linear Change (%) | 1550℃×12h |
≤0.9 | |
Chemical Composition (%) | |
Al2O3 | ≥75 |
Fe2O3 | ≤0.5 |
Packaging & Shipping
Packaging Details:Be packed in fumigated wooden pallets
Delivery Detail: 30 days after order
Our Services
Optimum solution and product supply of refractories for high temperature industries, such as iron steel, non-ferrous, petrochemical and building materials.
Engineering design, contract and consult for refractories, and civil architecture design.
Research, development, manufacture and sale of superhard materials.
R&D, manufacture and sale of special packing materials for export.
Inspection, supervision and arbitration of refractories.
Consultation and services in refractories information.
Training and cultivation of high-level talents in refractories profession
Sales Network
Company Information
CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in integrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.
FAQ
1. Which products do you have?
We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.
2. Can you give me a brief introduction of the application of your products?
We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.
3. If I need your offer, what information do you need?
In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc. If any question, please contact us freely.
- Q: Masonry method for boiler refractory brick
- In accordance with the construction procedure of from bottom to top, from the inside to the outside of the drum and the lower part of the principle of convection tube flame plate concrete when the interval is from top to bottom.
- 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.
- Q: What are the main properties of insulating fire bricks?
- IFBs, also known as insulating fire bricks, possess a variety of properties that make them perfect for different high-temperature uses. Firstly, their thermal insulation properties are excellent. They have a low thermal conductivity, meaning they effectively prevent heat transfer. This characteristic makes them ideal for environments where insulation is crucial, such as kilns, furnaces, and industrial ovens. The low thermal conductivity of IFBs helps to minimize heat loss and maintain high temperatures within these structures. Another important property of IFBs is their high refractoriness. They can endure extreme temperatures without losing their structural integrity. IFBs can withstand temperatures of up to 3000°F (1650°C), making them suitable for use in extremely hot environments. This high refractoriness allows them to be used in applications that involve the containment of molten metals, glass, or other materials at elevated temperatures. Furthermore, IFBs are lightweight and have a relatively low bulk density. This lightweight nature makes them easier to handle and install, reducing the labor and cost involved in construction or maintenance projects. The low bulk density of IFBs also contributes to their excellent thermal insulation properties as it reduces the number of air pockets within the material, thereby minimizing heat transfer. Additionally, IFBs have good chemical resistance. They are highly resistant to chemical attack from various substances, including acids, alkalis, and other corrosive agents. This property allows IFBs to maintain their structural integrity even in harsh chemical environments, making them suitable for applications in industries like chemical processing, metal refining, and incineration. Finally, IFBs are known for their durability and long lifespan. They have excellent mechanical strength and can withstand thermal cycling, meaning they can endure repeated exposure to extreme temperatures without cracking or breaking. This longevity makes them a cost-effective choice for applications where durability and reliability are paramount. In summary, the main properties of IFBs include excellent thermal insulation, high refractoriness, lightweight structure, good chemical resistance, and durability. These properties make IFBs suitable for a wide range of high-temperature applications, providing efficient insulation, protection against extreme temperatures, and long-lasting performance.
- Q: Are insulating fire bricks resistant to UV radiation?
- No, insulating fire bricks are not resistant to UV radiation.
- Q: Do insulating fire bricks require special handling?
- Yes, insulating fire bricks do require special handling. These bricks are made from lightweight refractory materials and are designed to withstand high temperatures. Due to their fragile nature, they should be handled with care to prevent breakage or damage. It is recommended to use proper lifting and carrying techniques, such as wearing gloves and using tongs or lifters, to avoid accidents or injuries. Additionally, insulating fire bricks should be stored in a dry and protected area to prevent moisture absorption, which can affect their thermal properties.
- Q: Can insulating fire bricks be used in the construction of ceramic tile kilns?
- Yes, insulating fire bricks can be used in the construction of ceramic tile kilns. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent insulation properties. They have low thermal conductivity, which means they help to retain heat within the kiln and prevent it from escaping, resulting in more efficient and effective firing of ceramic tiles. Additionally, their lightweight nature makes them easy to handle and install in the kiln structure. Overall, using insulating fire bricks in the construction of ceramic tile kilns can help improve energy efficiency, reduce heat loss, and ensure consistent and controlled firing temperatures.
- Q: Can insulating fire bricks be used for high-temperature applications?
- Yes, insulating fire bricks can be used for high-temperature applications. These bricks are designed to withstand extremely high temperatures and provide excellent insulation, making them suitable for use in industries such as metallurgy, glassmaking, and kiln construction. They can effectively retain heat, minimize heat loss, and provide thermal protection in high-temperature environments.
- Q: Are insulating fire bricks resistant to alkali vapor attack?
- Yes, insulating fire bricks are generally resistant to alkali vapor attack. They have a high degree of chemical stability and can withstand exposure to alkali vapors without significant degradation or damage.
- Q: Are insulating fire bricks suitable for use in kilns and furnaces?
- Insulating fire bricks are a suitable choice for kilns and furnaces, offering excellent thermal insulation that is ideal for applications requiring high temperatures. These bricks are specifically designed to provide outstanding thermal insulation, making them perfect for kilns and furnaces. With their low thermal conductivity, they effectively minimize heat loss, thereby enhancing energy efficiency. Furthermore, their lightweight and durable nature allows for easy installation and long-lasting performance in high-temperature environments. Not only are they resistant to thermal shock, but they also withstand rapid temperature changes, making them a reliable option for kilns and furnaces. Overall, insulating fire bricks are an exceptional choice for insulation and the maintenance of high temperatures in kilns and furnaces.
- Q: What is the typical thermal diffusivity of an insulating fire brick?
- The typical thermal diffusivity of an insulating fire brick is around 0.1 to 0.5 mm²/s.
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Insulating Fire Brick for Cement Kilns
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t
- Supply Capability:
- 600 m.t/month
OKorder Service Pledge
OKorder Financial Service
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