High-Alumina Insulating Fire Brick for Furnace Use
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t
- Supply Capability:
- 1000 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
1 Excellent thermal stability2 High refractoriness under load
3 Chemical stability and anti-corrision
4 Small high temperature creep rate
5 Excellent thermal shock resistance
Application
1. Carbon bake furnaces in the aluminum industry
2. Preheat zones and cyclones of rotary cement kilns
3. Insulation for glass tanks
4. Fireplace and pizza ovens
5. Coke ovens
6. Blast furnaces
7. Reheating furnaces
8. Suspended roofs
9. Lime kilns
10. Chimney
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 refractory linings for boilers?
- Yes, insulating fire bricks can be used in refractory linings for boilers. These bricks have high insulating properties and can withstand high temperatures, making them suitable for use in boiler linings to reduce heat loss and improve energy efficiency.
- Q: What industries commonly use insulating fire bricks?
- Insulating fire bricks are commonly used in various industries where high temperature insulation is required. Some of the industries that commonly use insulating fire bricks include: 1. Steel industry: Insulating fire bricks are used to line the furnaces, kilns, and other high-temperature equipment in steel manufacturing plants. They provide excellent insulation, reducing heat loss and improving energy efficiency. 2. Glass industry: In glass manufacturing facilities, insulating fire bricks are used to line the furnaces and ovens where the glass is melted and molded. These bricks help maintain high temperatures while minimizing heat loss, ensuring efficient and consistent production. 3. Ceramic industry: Insulating fire bricks are used in ceramic kilns and pottery ovens, providing thermal insulation to maintain the desired temperature for clay and ceramic products. They help conserve energy and optimize firing processes. 4. Cement industry: Cement kilns require high-temperature insulation to efficiently produce cement. Insulating fire bricks are used to line the kilns, reducing heat loss and improving thermal efficiency. 5. Foundry industry: Insulating fire bricks are used in foundries to line the melting furnaces and ovens used for metal casting. They help retain heat, ensuring consistent and efficient melting of metals. 6. Power generation industry: Insulating fire bricks are used in boilers, furnaces, and incinerators in power plants. These bricks provide thermal insulation, preventing heat loss and improving the overall efficiency of power generation processes. 7. Petrochemical industry: In refineries and chemical processing plants, insulating fire bricks are used to line equipment such as reactors, furnaces, and ovens. They provide insulation to withstand high temperatures and harsh chemical environments. 8. Pharmaceutical industry: Insulating fire bricks are used in pharmaceutical manufacturing facilities to line the ovens and dryers used for various processes. These bricks ensure precise temperature control and energy efficiency. Overall, insulating fire bricks find applications in industries where high-temperature insulation is crucial for efficient and cost-effective operations.
- Q: Can insulating fire bricks be used for insulation in cold storage facilities?
- Yes, insulating fire bricks can be used for insulation in cold storage facilities. These bricks have excellent thermal properties and can effectively prevent heat transfer, making them suitable for maintaining low temperatures in cold storage facilities.
- Q: Are insulating fire bricks resistant to oil and gas?
- Yes, insulating fire bricks are generally resistant to oil and gas. These bricks are designed to withstand high temperatures and are commonly used in applications where they may come into contact with oil and gas, such as furnaces and kilns. However, it is important to note that the specific type and composition of the fire bricks can affect their resistance, so it is always recommended to consult the manufacturer's specifications for detailed information.
- Q: Can insulating fire bricks be used in the construction of hot air generators?
- Yes, insulating fire bricks can be used in the construction of hot air generators. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. This makes them suitable for use in hot air generators, which require insulation to maintain high temperatures and prevent heat loss. Insulating fire bricks help to increase the efficiency and performance of hot air generators by reducing heat transfer to the surroundings. Additionally, these bricks are lightweight, easy to install, and durable, making them a popular choice for various industrial applications including the construction of hot air generators.
- Q: Are insulating fire bricks resistant to erosion from flowing gases or liquids?
- Generally, insulating fire bricks exhibit resistance to erosion caused by flowing gases or liquids. These bricks are designed to possess excellent thermal insulation properties and the ability to withstand high temperatures, making them suitable for a wide range of industrial uses. The bricks are constructed from lightweight refractory materials with low porosity, which aids in minimizing the infiltration of gases and liquids. Moreover, insulating fire bricks often exhibit chemical inertness, further enhancing their erosion resistance. However, it is crucial to acknowledge that the erosion resistance of these bricks may vary depending on factors such as composition, manufacturing process, and the characteristics of the flowing gases or liquids. Therefore, it is advisable to consult the manufacturer or a qualified expert to assess the suitability of insulating fire bricks for a specific application.
- Q: Are insulating fire bricks suitable for use in the construction of drying ovens?
- Yes, insulating fire bricks are suitable for use in the construction of drying ovens. They have excellent thermal insulation properties, which helps to retain heat and prevent heat loss during the drying process. Additionally, insulating fire bricks can withstand high temperatures and have good resistance to thermal shocks, making them a reliable choice for drying oven construction.
- Q: Can insulating fire bricks be used in the construction of boilers for power plants?
- Yes, insulating fire bricks can be used in the construction of boilers for power plants. Insulating fire bricks are specifically designed to have low thermal conductivity, which allows them to retain heat and prevent energy loss. This property makes them ideal for use in high-temperature applications such as power plant boilers, where efficient heat transfer is crucial for the production of steam and generation of electricity. Additionally, insulating fire bricks are lightweight and have good thermal shock resistance, making them suitable for the demanding conditions found in power plants. Overall, the use of insulating fire bricks in the construction of boilers can help improve energy efficiency and reduce heat loss, leading to increased operational performance and cost savings in power plants.
- Q: Can insulating fire bricks be used in rotary kilns?
- Rotary kilns can indeed utilize insulating fire bricks. These bricks are specifically designed to possess low thermal conductivity, enabling them to withstand high temperatures while minimizing heat loss. Consequently, they are well-suited for employment in rotary kilns, which are utilized across various industries for processes like calcination, sintering, and roasting. The application of insulating fire bricks within rotary kilns effectively contains the internally generated heat, resulting in enhanced energy efficiency and cost savings. Moreover, these bricks' insulating properties aid in reducing the temperature on the kiln's outer surface, thereby ensuring a safer working environment for operators. Ultimately, insulating fire bricks serve as an ideal choice for rotary kilns, offering remarkable thermal insulation and contributing to the kiln's overall performance and durability.
- Q: Can insulating fire bricks be used in the construction of hot water boilers?
- Yes, insulating fire bricks can be used in the construction of hot water boilers. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for applications such as hot water boilers where heat retention is crucial.
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High-Alumina Insulating Fire Brick for Furnace Use
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t
- Supply Capability:
- 1000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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