• High Alumina Insulating Fire Brick System 1
  • High Alumina Insulating Fire Brick System 2
  • High Alumina Insulating Fire Brick System 3
High Alumina Insulating Fire Brick

High Alumina Insulating Fire Brick

Ref Price:
$2.00 - 20.00 / pc get latest price
Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
100 pc
Supply Capability:
2000000 pc/month

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65% Al2O3 Min High Alumina Insulating Fire Brick     


 

High alumina insulating fire brick is a kind of insulation material adopting organic matter as ignition loss substance in order to increase the porosity of refractory, which has such advantages as high porosity, small volume density, good insulation effect, high mechanical intensity, small thermal conductivity and long service life. For various industrial kilns & furnaces, it is a kind of essential refractory for energy saving and temperature preservation.

This series of High Alumina Insulating Fire Brick are made of selected high alumina bauxite, kaolin caly, hollow microsphere as the mian material.By shaping at high pressure and sintering at high temperature. 

 

Product Applications:

High alumina insulating fire brick are ideal for use in the below applications 

Building materials for blast furnace

Building materials for hot-blast stove

Building materials for coke oven

Building materials for steel making furnace

For construction material in steel industry

For ladle

 

Product Advantages:

CNBM has success in its High alumina insulating fire brick due to their cost-effectiveness and excellent insulating properties. The refractoriness of magnesia chrome bricks are more than 2000°C, and the refractory under load is a above 1550°C.Good steady volume in high temperature, the performance of meeting sudden cold and sudden hot is better than magnesia bricks. 

 

Main Product Features:

Excellent thermal stability

High refractoriness under load

Chemical stability and anti-corrision

Small high temperature creep rate

Excellent thermal shock resistance

 

Product Specifications:

 Refractory High Alumina Thermal Insulating Fire Brick

 

FAQ:

Q1: Are you a manufacture or trader?

A1: Factory+trade (mainly for manufacturing, also do some business of related products).

Q2: What's the MOQ of trial order?

A2: No limit,We can offer the best suggestions and solutions according to your requirements.

Q3: After an order is confirmed,when to deliver?

A3: According to your order quantity, normally, 15-25 days after deposit received.

Q4: Is your company accept customization?

A4: We have our own factories and excellent technical team, and we accept OEM service.

Product Picture 

 Refractory High Alumina Thermal Insulating Fire Brick

Produce Processing 

 Refractory High Alumina Thermal Insulating Fire Brick

 

 Refractory High Alumina Thermal Insulating Fire Brick

 


Q: Can insulating fire bricks be used in sewage treatment plants?
Yes, insulating fire bricks can be used in sewage treatment plants. Insulating fire bricks are designed to have excellent thermal insulation properties, which make them suitable for high-temperature applications. In sewage treatment plants, there are often processes that involve the use of heat, such as anaerobic digestion or sludge incineration. Insulating fire bricks can be used to line the walls, floors, and roofs of the incinerators or digesters, helping to retain the heat generated and improve energy efficiency. Additionally, sewage treatment plants often deal with corrosive and abrasive environments due to the presence of chemicals, acids, and solids in the wastewater. Insulating fire bricks are made from high-quality refractory materials that are resistant to chemical attack and erosion. This makes them a suitable choice for lining tanks, pipes, or other equipment that may come into contact with corrosive substances. Furthermore, insulating fire bricks are lightweight, which makes them easier to handle and install compared to other types of refractory materials. This can be beneficial in sewage treatment plants where there might be a need for frequent maintenance or repairs. Overall, insulating fire bricks are a versatile and durable option for use in sewage treatment plants, providing excellent thermal insulation, resistance to corrosive environments, and ease of installation.
Q: Are insulating fire bricks resistant to erosion from flowing gases or liquids?
Yes, insulating fire bricks are generally resistant to erosion from flowing gases or liquids. Insulating fire bricks are designed to have good thermal insulation properties and to withstand high temperatures, making them suitable for various industrial applications. These bricks are made from lightweight refractory materials that have low porosity, which helps to minimize the penetration of gases and liquids. Additionally, insulating fire bricks are often chemically inert, which further enhances their resistance to erosion. However, it is important to note that the specific resistance of insulating fire bricks to erosion may vary depending on the composition and manufacturing process of the brick, as well as the nature and intensity of the flowing gases or liquids. Therefore, it is advisable to consult with the manufacturer or a qualified professional to determine the suitability of insulating fire bricks for a specific application.
Q: Can insulating fire bricks be used in oil refineries?
Yes, insulating fire bricks can be used in oil refineries. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for various industrial applications, including oil refineries. They help to reduce heat loss, improve energy efficiency, and protect the surrounding equipment and structures from extreme heat.
Q: Can insulating fire bricks be used in residential applications?
Yes, insulating fire bricks can be used in residential applications. They are commonly used in residential fireplaces, wood-burning stoves, and pizza ovens to provide insulation and increase energy efficiency. Their high heat resistance and insulating properties make them suitable for these applications.
Q: Can insulating fire bricks be used for insulation in foundries?
Yes, insulating fire bricks can be used for insulation in foundries. Insulating fire bricks have high insulating properties and can withstand high temperatures, making them suitable for use in foundries to reduce heat loss and improve energy efficiency.
Q: Do insulating fire bricks have good insulation performance at high temperatures?
Yes, insulating fire bricks have excellent insulation performance at high temperatures. These bricks are designed to withstand extreme heat and provide effective insulation, making them ideal for applications such as kilns, furnaces, and other high-temperature environments.
Q: Are insulating fire bricks resistant to cracking under pressure?
Yes, insulating fire bricks are resistant to cracking under pressure. These bricks are specifically designed to withstand high temperatures and mechanical stress. They are made from lightweight materials with low thermal conductivity, such as ceramic fiber or lightweight aggregates, which allow them to retain their structural integrity even when subjected to pressure or thermal expansion. Additionally, insulating fire bricks often have a high percentage of alumina content, which enhances their strength and resistance to cracking. These properties make them an ideal choice for applications that require insulation and structural stability, such as furnaces, kilns, and high-temperature industrial processes. However, it is important to note that excessive pressure or sudden temperature changes can still cause damage to insulating fire bricks, so proper installation and maintenance guidelines should be followed to ensure their longevity and performance.
Q: Can insulating fire bricks be used in glass furnaces?
Yes, insulating fire bricks can be used in glass furnaces. Insulating fire bricks are designed to have low thermal conductivity, which makes them ideal for use in high-temperature environments like glass furnaces. These bricks help to reduce heat loss from the furnace, resulting in improved energy efficiency and reduced operating costs. They also provide better insulation and help to maintain consistent temperatures inside the furnace, which is crucial for glass production. Additionally, insulating fire bricks have good resistance to thermal shock and can withstand the extreme temperatures and rapid temperature changes that occur in glass furnaces. Overall, the use of insulating fire bricks in glass furnaces can contribute to better furnace performance, increased productivity, and energy savings.
Q: Are insulating fire bricks suitable for use in thermal power plants?
Yes, insulating fire bricks are suitable for use in thermal power plants. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively retain heat and prevent heat loss. In thermal power plants, where high temperatures are generated, insulating fire bricks can be used as linings for furnaces, boilers, and other equipment to provide thermal insulation and increase energy efficiency. Additionally, these bricks are resistant to high temperatures and can withstand thermal shocks, making them ideal for use in environments with extreme heat. By using insulating fire bricks in thermal power plants, operators can reduce heat loss, increase the overall efficiency of the plant, and improve the durability and lifespan of the equipment.
Q: What is the recommended method for installing insulating fire bricks?
The recommended method for installing insulating fire bricks involves several steps to ensure proper insulation and structural integrity. Here is a step-by-step guide: 1. Prepare the surface: Make sure the surface where the insulating fire bricks will be installed is clean and free from debris. Remove any loose or damaged bricks from the area. 2. Measure and plan: Measure the area where the bricks will be installed and plan the layout accordingly. Take into consideration any openings or corners that may require special cutting or shaping of the bricks. 3. Cut the bricks: Use a diamond blade saw or a masonry saw to cut the insulating fire bricks to the desired size and shape. Wear appropriate protective gear, such as safety goggles and a dust mask, when cutting the bricks. 4. Apply adhesive: Apply a thin layer of refractory adhesive or mortar to the surface where the first brick will be placed. Spread the adhesive evenly using a trowel or a notched trowel. 5. Place the bricks: Carefully place the first brick onto the adhesive, pressing it firmly into place. Ensure that it is level and aligned with the adjacent bricks. Repeat this step for the remaining bricks, leaving a small gap between each brick for expansion. 6. Fill the gaps: Fill the gaps between the bricks with refractory mortar, using a trowel or a grout bag. Press the mortar firmly into the gaps to ensure a tight seal. 7. Allow for curing: Let the adhesive and mortar cure for the recommended time, usually 24 to 48 hours. This will ensure that the bricks are securely bonded and ready for use. 8. Test and insulate: After the curing period, test the installation by gently tapping the bricks to check for stability. Once confirmed, you can proceed with insulating the surrounding area if required, following the manufacturer's instructions. Remember to always follow the specific instructions provided by the manufacturer of the insulating fire bricks and any adhesive or mortar being used. Additionally, it is advisable to consult with a professional or experienced installer if you are unsure about any step of the installation process.

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