Insulating Fire Brick - Acid Resistant Standard Size Bricks
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.1
- Supply Capability:
- 1800 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.
Application
Light Weight Mullite Insulation Brick can be widely used for lining or insulation layers of various industrial furnaces and kilns in metallurgical industry, machine building industry, ceramic industry, chemical industry.
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 metal smelting furnaces?
- Yes, insulating fire bricks can be used in metal smelting furnaces. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in furnaces where metal smelting occurs. They help maintain consistent heat levels and reduce heat loss, allowing for efficient and effective metal smelting processes.
- Q: What is the price of fireproof insulation material?
- A preliminary understanding of price through online preliminary understanding, now generally the size of the opening of the cable insulation material manufacturers are on business, early online now have a preliminary understanding, manufacturers investigation after considering cooperation.
- Q: Are insulating fire bricks resistant to thermal expansion or contraction?
- Indeed, insulating fire bricks exhibit a remarkable resistance to thermal expansion and contraction. These bricks are composed of materials possessing minimal thermal conductivity, enabling them to endure elevated temperatures without experiencing substantial expansion or contraction. This characteristic renders them exceptionally well-suited for scenarios necessitating thermal stability and insulation, including kilns, furnaces, and various high-temperature settings.
- Q: Do insulating fire bricks require special installation techniques?
- Special installation techniques are not necessarily required for insulating fire bricks, although there are certain factors to consider during the installation process. These bricks are designed to withstand high temperatures and provide thermal insulation, making them perfect for lining fireplaces, kilns, furnaces, and other applications that involve high temperatures. Although the installation process may differ depending on the specific application, there are general guidelines to follow. First and foremost, it is crucial to ensure that the surface where the bricks will be installed is clean and free from debris. This will assist in proper adhesion of the bricks and guarantee a secure installation. It is advisable to use a high-temperature refractory mortar or adhesive to bond the bricks together and to the surface. This mortar should be specifically formulated for high-temperature applications to ensure durability and heat resistance. It is essential to adhere to the manufacturer's instructions for mixing and applying the mortar. To maximize the insulating properties of the bricks, it is vital to achieve proper alignment and tight joints during the installation process. This can be accomplished by using a level and a rubber mallet to carefully position the bricks, ensuring they are evenly and tightly placed. Furthermore, it is important to account for the expansion and contraction of the bricks caused by the high temperatures they will be exposed to. This can be accomplished by leaving small gaps between the bricks and using expansion joints or flexible materials in areas where movement is anticipated. Finally, it is recommended to consult the manufacturer's guidelines and recommendations for specific installation techniques and considerations. Different types of insulating fire bricks may have slightly different requirements, so it is important to follow the instructions provided by the manufacturer. In conclusion, while insulating fire bricks do not demand complex installation techniques, it is crucial to pay attention to details and adhere to the recommended guidelines to ensure a successful and long-lasting installation.
- Q: The structural specification does not indicate that masonry needs insulation bricks. Is it necessary to use insulation bricks?
- Look at the exterior wall insulation design, construction practices and related requirements
- Q: Can insulating fire bricks be used in the construction of hearths?
- Yes, insulating fire bricks can be used in the construction of hearths. Insulating fire bricks are designed to withstand high temperatures, making them an excellent choice for hearth construction. They have low thermal conductivity, which helps to retain heat and prevent the transfer of heat to the surrounding areas. This makes them ideal for creating a well-insulated and efficient hearth. Additionally, insulating fire bricks are lightweight and easy to handle, making them convenient for construction purposes. Overall, insulating fire bricks are a reliable and practical option for building hearths.
- Q: Are insulating fire bricks resistant to mold or mildew growth?
- Insulating fire bricks are resistant to mold or mildew growth. These bricks are manufactured using high-quality refractory materials, such as alumina and silica, which are not conducive to the growth of mold or mildew. Additionally, insulating fire bricks have a low porosity, meaning there is little to no moisture retention, further inhibiting the growth of mold or mildew. Therefore, insulating fire bricks are an ideal choice for applications where moisture and mold resistance are important factors.
- Q: The difference between ordinary and diatomite brick refractory brick
- Insulation products made from diatomaceous brick and porous diatomite. The main raw material is natural porous diatomite, and then a small amount of clay and fuel are added. The volume density of diatomite brick was 0.7g/cm3, compressive strength at room temperature is 1 ~ 2MPa, the coefficient of thermal conductivity at 400 C for 0.13 ~ 0.20W/ (M - K), the apparent porosity is greater than 70%, the coefficient of thermal expansion (1280 degrees) 0.9 x 10 - 6 DEG -1, refractoriness is greater than 1250 DEG C. Mainly used in industrial kilns and other thermal equipment, thermal pipes insulation materials, generally withstand the hot surface temperature of about 1000 degrees celsius. Mainly used in industrial kilns and other thermal equipment, thermal pipes insulation materials, generally withstand the hot surface temperature of about 1000 degrees celsius.
- Q: Can insulating fire bricks be used in the construction of thermal insulation roofs?
- Yes, insulating fire bricks can be used in the construction of thermal insulation roofs. These bricks are designed to have high thermal resistance and low thermal conductivity, making them suitable for insulating applications. They can help reduce heat transfer and improve energy efficiency in roofs by providing effective insulation.
- Q: What is the lifespan of insulating fire bricks?
- The lifespan of insulating fire bricks can vary depending on several factors. Typically, these bricks are designed to have a long lifespan and can last for several years or even decades if properly installed and maintained. The quality of the insulating fire bricks plays a significant role in determining their lifespan. High-quality bricks that are manufactured using superior materials and manufacturing processes tend to have a longer lifespan compared to lower-quality bricks. It is essential to choose bricks from reputable manufacturers that adhere to strict quality control standards. Another critical factor is the application and conditions in which the insulating fire bricks are used. If the bricks are exposed to extreme temperatures, such as in furnaces or kilns, they may experience thermal shock and degradation over time. Similarly, exposure to corrosive chemicals or abrasive materials can also impact the lifespan of the bricks. Proper installation and maintenance are crucial for maximizing the lifespan of insulating fire bricks. They should be installed according to the manufacturer's guidelines, ensuring that they are properly aligned and supported. Regular inspections should be conducted to identify any signs of damage or wear, and immediate repairs or replacements should be made as needed. Overall, while the specific lifespan of insulating fire bricks cannot be determined with absolute certainty, it is reasonable to expect them to last for several years to several decades when used in appropriate applications and maintained properly.
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Insulating Fire Brick - Acid Resistant Standard Size Bricks
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0.1
- Supply Capability:
- 1800 m.t/month
OKorder Service Pledge
OKorder Financial Service
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