$Insulating Fire Brick for Hot Blast Stove Refractory Applications System 1$
$Insulating Fire Brick for Hot Blast Stove Refractory Applications System 2$
$Insulating Fire Brick for Hot Blast Stove Refractory Applications System 3$

$Insulating Fire Brick for Hot Blast Stove Refractory Applications$

$Insulating Fire Brick for Hot Blast Stove Refractory Applications System 1$

$Insulating Fire Brick for Hot Blast Stove Refractory Applications System 2$

$Insulating Fire Brick for Hot Blast Stove Refractory Applications System 3$

Insulating Fire Brick for Hot Blast Stove Refractory Applications

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Specifications

Fire brick
1.ISO 9001 approved,
2.With high quality and competitive price,
3.Standard and special shape.

Fire-clay refractory brick.
1. N-1
AL2O3 (%)>42
Refractoriness >1750
Refractoriness under load KD>1400
Permanent linear change onreheating
1500*2h
1450*2h
1400*2h:+0.1; -0.4
Apparent Porosity(%)<22
Cold crushing strength (Mpa)>29.4

2. N-2a
AL2O3 (%)>40
Refractoriness >1730
Refractoriness under load KD>1350
Permanent linear change onreheating
1500*2h
1450*2h
1400*2h:+0.1; -0.5
Apparent Porosity(%)<24
Cold crushing strength (Mpa)>24.5

High-alumina refractory brick
1. LZ-75
AL2O3 (%)>75
Refractoriness>1790
Refractoriness under load KD>1520
Permanent linear change onreheating
1500*2h:+0.1; -0.4
1450*2h
1400*2h
Apparent Porosity(%)<23
Cold crushing strength (Mpa)>53.9

2. LZ-65
AL2O3 (%)>65
Refractoriness >1790
Refractoriness under load KD>1500
Permanent linear change onreheating
1500*2h:+0.1; -0.4
1450*2h
1400*2h
Apparent Porosity(%)<23
Cold crushing strength (Mpa)>49

3.LZ-55
AL2O3 (%)>55
Refractoriness >1770
Refractoriness under load KD>1470
Permanent linear change onreheating
1500*2h:+0.1; -0.4
1450*2h
1400*2h
Apparent Porosity(%)<22
Cold crushing strength (Mpa)>44.1

4.LZ-48
AL2O3 (%)>48
Refractoriness >1750
Refractoriness under load KD>1420
Permanent linear change onreheating
1500*2h
1450*2h:+0.1; -0.4
1400*2h
Apparent Porosity(%)<22
Cold crushing strength (Mpa)>39.2

Fire clay brick SK-32
Item	Standard
AI2O3(%)	30
Fe2O3 (%)	3.5
Refractoriness (SK)	32
Refractoriness under load, 0.2MPa, Ta, (°C)	1300
Porosity (%)	22-26
Bulk density (g/cm³)	2.05
Cold crushing strength (MPa)	25
Thermal expansion at 1000°C (%)	0.6

Fire clay brick SK-34
Item	Standard
AI2O3(%)	38
Fe2O3 (%)	2.5
Refractoriness (SK)	34
Refractoriness under load, 0.2MPa, Ta, (°C)	1350
Porosity (%)	19-23
Bulk density (g/cm³)	2.10-2.15
Cold crushing strength (MPa)	25
Thermal expansion at 1000°C (%)	0.6

Fire clay brick SK-36
Item	Standard
AI2O3(%)	50
Fe2O3 (%)	2
Refractoriness (SK)	36
Refractoriness under load, 0.2MPa, Ta, (°C)	1450
Porosity (%)	20-24
Bulk density (g/cm³)	2.30-2.40
Cold crushing strength (MPa)	45
Thermal expansion at 1000°C (%)	0.3

$Hot blast stove refractory brick$

Q: Can insulating fire bricks be used in heat treatment furnaces?: Yes, insulating fire bricks can be used in heat treatment furnaces. Insulating fire bricks are specially designed to have low thermal conductivity, which means they are able to withstand high temperatures while minimizing heat loss. This makes them ideal for use in heat treatment furnaces, where maintaining a consistent temperature is crucial for the successful heat treatment process. Additionally, insulating fire bricks have excellent insulating properties, which helps to reduce energy consumption and improve the overall efficiency of the heat treatment furnace. Therefore, using insulating fire bricks in heat treatment furnaces is a common practice in various industries.

Q: Can insulating fire bricks be used for insulation in flues?: Yes, insulating fire bricks can be used for insulation in flues. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for lining and insulating flue systems. They help to prevent heat loss, improve energy efficiency, and enhance the overall performance of the flue.

Q: Are insulating fire bricks resistant to flame spread?: Insulating fire bricks exhibit exceptional resistance against flame propagation. Crafted with utmost precision, these bricks are tailored to endure extreme temperatures while effectively trapping and insulating heat. Constructed from refractory materials with minimal thermal conductivity, they possess remarkable capabilities in impeding heat transfer and thwarting the spread of flames. Widely employed in kilns, furnaces, and fireplaces, where maintaining and managing high temperatures is of paramount importance, these bricks' flame-resistant properties render them an unwavering and secure choice for such environments.

Q: Can insulating fire bricks be used in high-temperature filters?: Yes, insulating fire bricks can be used in high-temperature filters. These bricks are designed to withstand extreme temperatures and provide excellent insulation. They can effectively trap and filter out impurities in high-temperature environments, making them suitable for use in high-temperature filters.

Q: Can insulating fire bricks be used in the construction of flue liners?: Yes, insulating fire bricks can be used in the construction of flue liners. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation properties. These bricks are made from lightweight materials such as vermiculite or perlite, which have low thermal conductivity. This makes them ideal for lining flues, as they can help to retain heat and improve the efficiency of the flue system. Additionally, insulating fire bricks are resistant to thermal shock and can withstand rapid temperature changes, which is important in flue applications where the temperatures can fluctuate significantly. Overall, using insulating fire bricks in the construction of flue liners can help to enhance the performance and safety of the flue system.

Q: Can insulating fire bricks be used in the construction of pottery wheels?: Insulating fire bricks are not typically used in the construction of pottery wheels. Traditional pottery wheels are primarily made of materials such as wood or metal, which provide the necessary stability and durability. Insulating fire bricks, on the other hand, are commonly used in high-temperature applications to retain heat, such as in kilns or furnaces.

Q: Can insulating fire bricks be used in chimneys and flues?: Yes, insulating fire bricks can be used in chimneys and flues. These bricks are designed to withstand high temperatures and provide insulation, making them suitable for use in areas where heat needs to be contained or controlled, such as chimneys and flues.

Q: How does an insulating fire brick work?: Insulating fire bricks, also known as refractory bricks, are specially designed to withstand high temperatures and serve as thermal barriers in various industrial applications. These bricks are made from refractory materials that have low thermal conductivity, meaning they are poor conductors of heat. The primary mechanism by which insulating fire bricks work is through their ability to trap and slow down the transfer of heat. Unlike regular bricks or concrete, insulating fire bricks contain a high percentage of air pockets within their structure, which act as insulators. These air pockets help to prevent the transfer of heat by effectively blocking the movement of thermal energy. When exposed to high temperatures, insulating fire bricks absorb minimal heat due to their low thermal conductivity. Instead of conducting heat through the brick, the energy is reflected or absorbed by the air pockets within the brick's structure. This prevents heat from transferring to the other side of the brick, effectively creating a thermal barrier. Furthermore, the refractory materials used in insulating fire bricks are inherently resistant to thermal shock and can withstand rapid temperature changes without cracking or breaking. This makes them ideal for applications where extreme temperature variations are common. Insulating fire bricks are widely used in industries such as metallurgy, ceramics, glass manufacturing, and kiln construction, where they are used to line furnaces, kilns, and other high-temperature equipment. By effectively reducing heat transfer, these bricks help to improve energy efficiency, reduce heat loss, and protect surrounding materials and structures from the intense heat. In summary, the working principle of an insulating fire brick lies in its ability to minimize heat transfer through its low thermal conductivity and air pocket structure. By creating a thermal barrier, these bricks play a crucial role in providing insulation, protecting against heat loss, and ensuring the efficient operation of high-temperature processes.

Q: Are insulating fire bricks suitable for applications with high mechanical stress?: No, insulating fire bricks are not suitable for applications with high mechanical stress. They are designed to provide thermal insulation rather than mechanical strength, so they may crack or break under high mechanical stress.

Q: Can insulating fire bricks be used for kiln furniture?: Yes, insulating fire bricks can be used for kiln furniture. Insulating fire bricks are designed to withstand high temperatures and are commonly used in industrial kilns and furnaces. They have excellent thermal insulation properties, which makes them ideal for creating kiln furniture such as shelves, posts, and supports. The insulating properties of these bricks help to distribute heat evenly throughout the kiln, ensuring that the items being fired are heated consistently. Additionally, insulating fire bricks are lightweight and easy to handle, making them a convenient choice for kiln furniture.

Send your message to us

*Email

*TEL

*Quantity

*Unit