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: Can insulating fire bricks be used in chimney construction?
- Indeed, insulating fire bricks have the capability to be utilized in the construction of chimneys. These bricks are specifically designed to possess a low thermal conductivity, which ultimately leads to their effectiveness in minimizing heat transfer. As a result, they prove themselves suitable for chimney construction as they aid in maintaining cooler chimney walls and preventing excessive heat from being transmitted to the surrounding structures. Moreover, apart from their lightweight nature, insulating fire bricks possess commendable insulation properties, thereby making their handling and installation in chimney construction a much simpler task. However, it is imperative to acknowledge that in order to comply with safety regulations and ensure proper chimney construction, it is crucial to utilize insulating fire bricks in conjunction with other fire-resistant materials.
- Q: Can insulating fire bricks be used in boilers for residential heating?
- Insulating fire bricks can indeed be utilized for residential heating boilers. These bricks are specifically engineered to endure elevated temperatures and offer superior thermal insulation properties. Their utilization in boiler and furnace construction is widespread due to their remarkable heat retention capabilities and ability to prevent heat dissipation. Consequently, the incorporation of these bricks aids in enhancing the energy efficiency of the boiler system by minimizing heat transfer to the surroundings, resulting in more effective heating and reduced energy consumption. Furthermore, the durability and resistance to thermal shock exhibited by insulating fire bricks make them ideal for withstanding the intense temperatures and rapid temperature fluctuations typically encountered in boilers. Consequently, their implementation in residential heating boilers serves to enhance both performance and energy efficiency.
- Q: Do insulating fire bricks require any special firebrick mortar for installation?
- Yes, insulating fire bricks do require a special firebrick mortar for installation. Regular mortar is not suitable for insulating fire bricks because it may not provide the necessary thermal insulation properties or withstand the high temperatures that these bricks are designed to handle. Insulating firebrick mortar is specifically formulated to withstand extreme temperatures and to bond well with insulating fire bricks. It is typically made from a combination of refractory materials, such as high-alumina cement, silica sand, and fire clay. Using the correct firebrick mortar is crucial to ensure a strong and durable installation of insulating fire bricks.
- Q: Can insulating fire bricks be used to build pizza ovens?
- Yes, insulating fire bricks can be used to build pizza ovens. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them a suitable choice for constructing pizza ovens. These bricks have low thermal conductivity, which helps retain and distribute heat evenly throughout the oven. The insulating properties of the bricks help the oven reach and maintain the desired temperature, allowing for efficient and consistent cooking of pizzas. Additionally, insulating fire bricks are lightweight, making them easier to handle and install during the construction process. Overall, insulating fire bricks are a great option for building pizza ovens due to their ability to withstand high temperatures and provide effective insulation.
- Q: Do insulating fire bricks have a high electrical resistivity?
- Yes, insulating fire bricks typically have a high electrical resistivity. The high resistivity of these bricks helps to prevent the flow of electric current, making them suitable for insulation purposes in various applications.
- Q: Can insulating fire bricks be used in residential fireplaces?
- Yes, insulating fire bricks can be used in residential fireplaces. These bricks are designed to withstand high temperatures, making them an ideal choice for lining the interior of a fireplace. They help to retain heat and improve the overall efficiency of the fireplace. Additionally, insulating fire bricks are lightweight and easy to install, making them a practical option for residential use.
- Q: Do insulating fire bricks require a refractory mortar for installation?
- For proper installation, insulating fire bricks typically require the use of refractory mortar. These bricks are lightweight and have excellent insulating properties, making them well-suited for applications that prioritize thermal efficiency. However, their lightweight nature also means they are more fragile and susceptible to cracking or breaking when subjected to stress. To establish a robust and durable bond between the bricks, it is essential to use a refractory mortar specifically designed for high-temperature applications. These mortars are formulated to withstand high temperatures and possess superior adhesion and thermal expansion properties. By filling in the gaps between the bricks and providing additional support, this mortar helps create a solid and secure structure. Failure to use refractory mortar can lead to inadequate securing of the insulating fire bricks, potentially causing them to shift or separate over time and compromising the integrity of the installation. Additionally, the absence of refractory mortar may result in reduced thermal efficiency due to increased heat loss through gaps and spaces between the bricks. Therefore, it is highly advisable to employ refractory mortar when installing insulating fire bricks to ensure the construction remains strong and long-lasting.
- Q: What is the refractoriness of insulating fire bricks?
- The refractoriness of insulating fire bricks refers to their ability to withstand high temperatures without losing their structural integrity or insulation properties.
- Q: What is the maximum temperature range of high temperature resistant insulation materials?
- A class of inorganic non-metallic materials with a refractoriness of not less than 1580 degrees. Refractoriness is defined as the temperature of a sample of a refractory cone sample that resists high temperature without loading and does not soften and melt down. But only in terms of fire resistance can not be fully described refractories, 1580 degrees of temperature is not absolute.
- Q: Can insulating fire bricks be cut or shaped to fit specific applications?
- Yes, insulating fire bricks can be cut or shaped to fit specific applications. Insulating fire bricks are made from lightweight refractory materials, typically ceramic fibers or lightweight aggregates, which allows them to be easily cut or shaped without compromising their structural integrity. They can be cut with a saw, knife, or other cutting tools to fit specific dimensions or shapes required for various applications, such as lining kilns, furnaces, or fireplaces. Additionally, insulating fire bricks can be shaped by using molds or by hand molding during the manufacturing process. This flexibility in cutting and shaping makes insulating fire bricks highly versatile and suitable for a wide range of industrial and residential applications.
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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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