Insulating Fire Brick - Acid Resistant Standard Size Bricks
- Ref Price:
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- 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:Are insulating fire bricks resistant to oil and gas?
- Insulating fire bricks are generally resistant to oil and gas. These bricks are made from high temperature materials such as alumina and silica, which provide excellent thermal insulation properties and can withstand high temperatures. They are commonly used in industries where there is exposure to heat, such as in furnaces, kilns, and fireplaces. However, it is important to note that the resistance to oil and gas can vary depending on the specific composition and manufacturing process of the insulating fire bricks. Some bricks may have a higher resistance to oil and gas compared to others. To ensure the best resistance to oil and gas, it is recommended to use insulating fire bricks that are specifically designed for such applications. These bricks are often referred to as oil and gas resistant fire bricks and are manufactured with additional additives or coatings that enhance their resistance to these substances. In summary, while insulating fire bricks are generally resistant to oil and gas, it is advisable to use bricks that are specifically designed for such applications to ensure optimal performance and longevity.
- Q:Can insulating fire bricks be used in boilers for steam generation?
- Yes, insulating fire bricks can be used in boilers for steam generation. Insulating fire bricks have excellent thermal insulation properties, which help to minimize heat loss and increase the overall energy efficiency of the boiler. Additionally, their high temperature resistance makes them suitable for the high heat and pressure conditions present in steam generation applications.
- Q:Is it possible to repair damaged insulating fire bricks?
- Repairing damaged insulating fire bricks is indeed possible, and the method required will depend on the extent and type of damage. For minor cracks or chips, one can utilize a refractory mortar that is specifically designed to endure high temperatures and create a strong bond. This mortar can effectively fill in the gaps and restore the brick's integrity. However, if a larger section of the brick is damaged or completely missing, it may be necessary to replace the entire brick. In such a scenario, the damaged brick must be cautiously removed, and a new one can be installed with the appropriate refractory mortar. It is crucial to ensure that the repaired or replaced brick adheres to the original specifications and quality to guarantee proper insulation and structural integrity. It is highly recommended to seek advice from a professional or carefully follow the manufacturer's guidelines for the specific repair process.
- Q:Can insulating fire bricks be used for insulation in ovens?
- Yes, insulating fire bricks can be used for insulation in ovens. These bricks are designed to withstand high temperatures and are highly effective in retaining heat, making them ideal for insulating ovens and other high-temperature applications.
- Q:Can insulating fire bricks be used in the construction of hearth furnaces?
- Yes, insulating fire bricks can be used in the construction of hearth furnaces. These bricks are designed to withstand high temperatures and have excellent insulation properties, which makes them ideal for creating the lining of a hearth furnace. Their ability to retain heat and resist thermal shock helps in maintaining a stable and efficient heating environment in the furnace.
- Q:Can insulating fire bricks be used in high-temperature ducts?
- Insulating fire bricks can indeed be used in high-temperature ducts. These bricks are specially designed to withstand extreme temperatures, making them an ideal choice for applications where heat retention and insulation are crucial. With their low thermal conductivity and high resistance to thermal shock, insulating fire bricks can effectively trap heat within the ducts, preventing any loss of energy and ensuring efficient heat transfer. Additionally, their lightweight nature makes them easy to install and handle, while their durability allows them to withstand the harsh conditions of high-temperature environments. Overall, insulating fire bricks are a reliable and effective solution for insulating high-temperature ducts.
- Q:Are insulating fire bricks resistant to abrasion or wear?
- Insulating fire bricks possess resistance to abrasion and wear. These bricks are crafted using top-notch refractory materials, like alumina or silica, that exhibit exceptional resistance to abrasion. Through the manufacturing process, the bricks are subjected to high-temperature firing, which enhances their durability and fortifies them. Insulating fire bricks are explicitly engineered to endure the demanding conditions found in high-temperature applications such as furnaces, kilns, and fireplaces. They exhibit high resistance to thermal shock, chemical erosion, and mechanical wear. As a result, they serve as a dependable option for insulating and safeguarding the inner walls of these structures, thereby ensuring long-lasting performance and reducing the need for frequent replacements.
- Q:What is the function of insulating bricks? Where can I use it?
- Thermal insulation bricks are mainly used in toilets, kitchens, TV sets, bedrooms, walls and so on. And brightly colored, various specifications, can be cut at random, the section neatly.
- Q:Can insulating fire bricks be used in the construction of lime calciners?
- Yes, insulating fire bricks can be used in the construction of lime calciners. Insulating fire bricks are known for their high heat resistance and low thermal conductivity, making them suitable for applications that require insulation and protection against extreme temperatures. In lime calciners, which are used to heat limestone to produce lime, the use of insulating fire bricks can help maintain the desired temperature inside the calciner while minimizing heat loss to the surroundings.
- Q:Are insulating fire bricks suitable for insulation in gas turbines?
- Insulating fire bricks are not typically suitable for insulation in gas turbines. While they are excellent for high-temperature insulation applications, such as in furnaces and kilns, gas turbines operate at even higher temperatures and require specialized insulation materials. Gas turbines typically utilize thermal barrier coatings, ceramic fiber blankets, or other advanced insulation materials that can withstand the extreme heat and pressure conditions within the turbine. These materials are specifically engineered to provide excellent thermal insulation while also offering other properties such as erosion resistance, low thermal conductivity, and high mechanical strength. Therefore, while insulating fire bricks have their merits in certain applications, they are not the ideal choice for insulation in gas turbines.
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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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