Insulating Fire Brick for Hot Blast Stove Mullite Insulating Brick
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000 m.t./month
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CNBM conforms strictly to the requirements of ISO 9000 quality control system during the production. MSDS is also available if you want. The thermal insulation fire clay brick meet with the requirements of ASTM & JIS standards. So please stay cool with our quality.
Application
Insulating Fire Brick are used for the lining of converter, alternating current arc furnace, direct Current arc furnace and the ladle slag line, etc.
Insulating Fire Brick Technical index
Brand Quality | JM23 | JM26 | JM28 | JM30 | JM32 | |
Bulk Density (g/cm3) | 0.52 | 0.78 | 0.88 | 1.03 | 1.25 | |
1.2 | 1.6 | 2.1 | 2.5 | 3.5 | ||
Modulus of Rupture (Mpa) | 0.9 | 1.4 | 1.6 | 2.1 | 2.1 | |
-0.5 | 1400℃ -0.4 | 1510℃ -0.5 | 1620℃ -0.9 | 1730℃ -0.9 | ||
Thermal Expansion 1100℃（%） |
0.5 |
0.7 |
0.8 |
0.9 |
1.1 | |
Thermal conductivity（W/m.k）
| 400℃ | 0.14 | 0.27 | 0.32 | 0.41 | 0.49 |
600℃ | 0.16 | 0.29 | 0.34 | 0.43 | 0.50 | |
800℃ | 0.18 | 0.31 | 0.36 | 0.44 | 0.51 | |
1000℃ | 0.20 | 0.33 | 0.38 | 0.45 | 0.53 | |
Al2O3 | 37 | 58 | 67 | 73 | 77 | |
Fe2O3 | 0.7 | 0.7 | 0.6 | 0.5 | 0.4 | |
Equipment
1 unit of Ceramic Abrasive (SG Abrasive) pilot production line
2 units of Compact grain Abrasive pilot production lines
1 unit of high-end coated abrasives (abrasive cloth) production line
2 units of Boron Carbide production lines
3 large flexible crushing and sieving lines for grit production lines
2 units of 2000KVA furnaces for Boron Carbide fusion
6 units of 5000KVA-10000KVA dumping type electric arc furnaces for Brown Fused Alumina fusion
Company Advantage
(1)Long Insulating Fire Brick manufacture history: 25 years manufacturer
(2)Advanced equipment
(3)Diversification of production standards: ISO ANSI FEPA JIS ASTM
(4)Flexible payment: T/T L/C D/P D/A
(5)Professional marketing team and after-sale service
(6)Free sample
- Q: Can insulating fire bricks be used in solar power plants?
- Insulating fire bricks have the ability to be utilized in solar power plants. These bricks are specifically designed to possess exceptional thermal insulation properties, thus making them suitable for various applications that demand resistance to heat and energy efficiency. Solar power plants frequently experience high temperatures and the necessity to retain heat, particularly in concentrated solar power (CSP) systems. By using insulating fire bricks to line the walls and floors of CSP receivers and thermal storage systems, the loss of heat can be minimized and the conversion of solar energy into electricity can be maximized. Furthermore, insulating fire bricks can also find utility in other components of solar power plants, such as the insulation of solar panels or the construction of solar tower structures.
- Q: What are the different types of insulating fire bricks available?
- There are several different types of insulating fire bricks available, each with their own unique characteristics and applications. Some of the most common types include: 1. Lightweight Insulating Fire Bricks (IFBs): These bricks are made from lightweight materials, such as expanded clay, perlite, or vermiculite, which are blended with a binder to form a porous structure. They have excellent insulation properties and are commonly used in applications where high temperatures need to be maintained, such as in kilns or furnaces. 2. Mullite Insulating Fire Bricks: Mullite bricks are made from a combination of alumina and silica, resulting in a high-temperature resistant material. These bricks have excellent thermal shock resistance and are often used in applications where rapid heating and cooling cycles are involved, such as in glass manufacturing or incinerators. 3. Alumina Insulating Fire Bricks: As the name suggests, these bricks are made primarily from alumina, a high-temperature resistant material. They have excellent thermal conductivity and are often used in applications where high temperatures need to be maintained, such as in the iron and steel industry or in the production of ceramics. 4. Silica Insulating Fire Bricks: Silica bricks are made primarily from silica, a heat-resistant material. They have excellent thermal insulation properties and are often used in applications where high temperatures need to be maintained, such as in the construction of kilns or furnaces. 5. Calcium Silicate Insulating Fire Bricks: These bricks are made from a combination of calcium silicate and other insulating materials. They have excellent thermal insulation properties and are often used in applications where high temperatures need to be maintained, such as in the petrochemical industry or in power plants. Overall, the choice of insulating fire brick depends on the specific requirements of the application, including temperature resistance, thermal conductivity, and thermal shock resistance. It is important to select the appropriate type of insulating fire brick to ensure optimal performance and safety.
- Q: Are insulating fire bricks suitable for use in furnaces?
- Indeed, furnaces can indeed benefit from the utilization of insulating fire bricks. These exceptional bricks are meticulously crafted to endure extreme temperatures and deliver remarkable insulation capabilities. By employing lightweight materials with minimal thermal conductivity, they effectively retain heat and minimize energy dissipation within the furnace. Withstanding temperatures up to 3000°F (1650°C), these bricks are extensively employed in a range of furnaces, such as kilns, incinerators, and industrial furnaces. Their insulation properties significantly enhance energy efficiency and curtail fuel consumption, rendering them a preferred selection for furnace applications.
- Q: Can insulating fire bricks be used in the construction of glass melting furnaces?
- Insulating fire bricks are indeed applicable for constructing glass melting furnaces. These bricks are specifically designed to possess exceptional heat resistance and endure exceedingly high temperatures. Their low thermal conductivity allows for efficient heat retention and minimal heat loss. In glass melting furnaces, where temperatures can reach up to 1600°C (2912°F) or even higher, insulating fire bricks serve a pivotal role in maintaining the desired temperature within the furnace. By utilizing these bricks as the lining for the furnace, the heat generated during the melting process can be effectively contained, resulting in improved energy efficiency and reduced heat loss. Additionally, insulating fire bricks are lightweight and exhibit remarkable thermal shock resistance, making them highly suitable for glass melting furnaces that experience sudden temperature fluctuations. This ensures that the bricks will not crack or break under the extreme conditions present in the furnace. Overall, incorporating insulating fire bricks into the construction of glass melting furnaces offers superior insulation, energy efficiency, and durability, rendering them an ideal choice for this application.
- Q: Do insulating fire bricks require a protective coating for outdoor use?
- Yes, insulating fire bricks typically require a protective coating for outdoor use. This is because exposure to harsh weather conditions, moisture, and temperature fluctuations can potentially degrade the bricks over time. Applying a protective coating helps to enhance their durability and longevity when used outdoors.
- Q: What is the recommended curing method for insulating fire bricks?
- The recommended curing method for insulating fire bricks is a gradual and controlled process known as air drying. After the bricks have been laid and mortared into place, it is important to allow them to dry naturally in order to prevent cracking or other damage. During the curing process, it is crucial to maintain a consistent temperature and humidity level. This can be achieved by gradually increasing the temperature over a period of several days while ensuring adequate ventilation. The bricks should be exposed to air circulation to facilitate evaporation of any moisture present in the mortar or within the bricks themselves. It is important to note that the curing process may take several weeks, depending on the size and thickness of the brickwork. Rushing the curing process by applying excessive heat or moisture can lead to thermal stress and ultimately compromise the integrity of the bricks. In some cases, pre-firing the bricks in a kiln may be recommended to remove any residual moisture prior to installation. This can help accelerate the curing process and ensure the bricks are thoroughly dried before being placed in service. Overall, the recommended curing method for insulating fire bricks involves gradual air drying, maintaining consistent temperature and humidity levels, and allowing ample time for the bricks to fully cure before exposing them to high temperatures. Following these guidelines will help ensure the longevity and performance of the insulating fire bricks.
- Q: Do insulating fire bricks have a high fire resistance rating?
- Yes, insulating fire bricks have a high fire resistance rating. Insulating fire bricks are specially designed to withstand high temperatures and provide excellent insulation against heat transfer. They are made from high-purity refractory materials, such as alumina and silica, which have a high melting point and can withstand extreme heat. These bricks are capable of withstanding temperatures of up to 3000°F (1650°C) and have a thermal conductivity that is much lower than regular bricks or other materials. This makes them ideal for use in applications where high fire resistance is required, such as in industrial furnaces, kilns, fireplaces, and chimneys. Additionally, their insulating properties help to reduce heat loss, making them energy-efficient and cost-effective.
- Q: Can insulating fire bricks be used in the construction of boilers for steam generation?
- Yes, insulating fire bricks can be used in the construction of boilers for steam generation. Insulating fire bricks have excellent heat insulation properties, making them suitable for use in high-temperature applications such as boilers. They help to minimize heat loss, improve energy efficiency, and ensure safe and efficient steam generation.
- Q: What are the insulation materials for heating buried pipelines?
- The thickness of insulation layer should be reasonable and economical. If the insulation layer is too thin, the heat loss will be increased; the insulation layer is too thick, and the surface area of the radiator will be increased, and the heat loss will also be increased. In general the design, determine the thickness of the insulation layer according to the factors of insulation material properties, heat medium temperature, often used for 40~50 mm thickness.
- Q: What kind of mortar is used to bond insulating fire bricks together?
- Refractory mortar, consisting of a blend of high-temperature resistant components like silica, alumina, and fire clay, is extensively employed to unite insulating fire bricks. Custom-made to endure extreme temperatures and offer exceptional adhesion, refractory mortar is the prevailing choice for firebrick applications. Notably, this mortar type exhibits remarkable resistance to thermal shock, rendering it perfect for bonding insulating fire bricks utilized in furnaces, kilns, and other settings with elevated temperatures.
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Insulating Fire Brick for Hot Blast Stove Mullite Insulating Brick
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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