$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24 System 1$
$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24 System 2$
$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24 System 3$
$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24 System 4$

$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24$

$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24 System 1$

$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24 System 2$

$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24 System 3$

$Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24 System 4$

Insulating Fire Brick - Refractory Mullite Insulating Refractory Brick JM 24

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 20 m.t./month

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Okorder series heat insulation brick

Okorder series thermal insulation brick is an effective, energy saving, low carbon, environmental protection advanced, according to the ASTM standard manufacturing products. Okorder series products have all kinds of materials in the field of metallurgy, industrial furnaces, aluminum, the best Li Ning petrochemical and insulation, electric power and glass ceramics. They can be used as part of an insulation or not to melt. Products have been widely used in the following furnace, achieved satisfactory results.

Application of heat preservation brick

Metallurgical Industry: blast furnace, hot blast furnace, heating furnace, etc..

Petrochemical Industry: ethylene cracking furnace, hydrogen furnace, the main furnace, heating furnace, etc..

Ceramic industry: roller kiln, kiln, etc..

Glass industry: glass furnace regenerator, etc.

Carbon industry: carbon furnace, etc..

Aluminum electrolysis industry: aluminum reduction cell, etc.

Other industries: tunnel kiln, shuttle kiln, etc..

Advantages of heat insulation brick

Low thermal conductivity: many air holes will bring good thermal insulation effect, energy saving.

High crushing strength: high crushing strength, volume stability.

Low heat storage: small heat storage, absorb more heat, energy-saving effect is obvious.

Chundu: High-speed Rail, low content of alkali metal impurities.

Accuracy: the size of the brick machining precision, cutting and grinding the special shape, speed up the brick.

Technical Data

ITEM	GJM30	GJM28	GJM26	GJM23
Classification Temperature, ℉/℃	3000/1650	2800/1540	2600/1430	2300/1260
Bulk Density，g/cm³	≤1.0	≤0.9	≤0.8	≥0.5
Reheating Linear Change, %	≤0.9 (1550℃,12 h)	≤0.8 (1510℃,12 h)	≤0.7 (1410℃,12 h)	≤0.5 (1230℃,12 h)
Al2O3 Content, %	≥75	≥65	≥55	≥45
Fe2O3 Content, %	≤0.5	≤0.6	≤0.7	≤1.0
Thermal Conductivity:
800℃, w/m.k	≤0.39	≤0.37	≤0.35	≤0.18
1000℃, w/m.k	≤0.43	≤0.41	≤0.39	≤0.20
1200℃, w/m.k	≤0.48	≤0.46	≤0.43	---

Insulating brick

$Refractory Mullite Insulating Refractory Brick JM 24$

Q: Can insulating fire bricks be used in refractory lining for steelmaking?: Yes, insulating fire bricks can be used in refractory lining for steelmaking. They are effective in providing insulation and thermal stability, helping to maintain high temperatures and protect the surrounding structures. Additionally, insulating fire bricks have low thermal conductivity and are lightweight, making them suitable for steelmaking processes that require heat retention and energy efficiency.

Q: Can insulating fire bricks be used in the construction of brick ovens?: Yes, insulating fire bricks can be used in the construction of brick ovens. These bricks have high-temperature resistance and excellent insulation properties, making them suitable for retaining heat and preventing heat loss in a brick oven.

Q: Can insulating fire bricks be used in high-temperature insulation panels?: Yes, insulating fire bricks can be used in high-temperature insulation panels. Insulating fire bricks are designed to withstand and retain heat, making them an ideal choice for applications that require high-temperature insulation.

Q: How long do insulating fire bricks typically last?: Insulating fire bricks typically last for several years, with an average lifespan of 10 to 20 years.

Q: Can insulating fire bricks be used for insulation in ovens?: Indeed, ovens can make use of insulating fire bricks for insulation purposes. These bricks are specifically crafted to endure extreme temperatures and offer exceptional insulating capabilities. With their low thermal conductivity, they effectively retain heat, preventing its escape from the oven. This aids in maintaining a steady temperature within the oven, promoting efficient and uniform cooking. Moreover, these bricks are resilient against thermal shock, enabling them to withstand rapid temperature fluctuations without sustaining damage. Consequently, utilizing insulating fire bricks for oven insulation proves to be a sensible and efficient decision.

Q: Can insulating fire bricks be used in high-temperature kilns and furnaces?: High-temperature kilns and furnaces can indeed utilize insulating fire bricks. These bricks are specifically designed to endure extreme heat and offer remarkable insulation properties. They consist of lightweight refractory materials, including clay and silica, which possess high melting points and low thermal conductivity. By effectively retaining heat, these bricks decrease energy loss and enhance the efficiency of the kiln or furnace. Moreover, insulating fire bricks exhibit excellent resistance to thermal shock, enabling them to withstand rapid temperature fluctuations without cracking or breaking. Consequently, they are well-suited for high-temperature applications that involve frequent heating and cooling cycles in kilns or furnaces. All in all, insulating fire bricks represent an ideal choice for insulating and safeguarding high-temperature kilns and furnaces.

Q: Can insulating fire bricks be cut or shaped to fit specific dimensions?: Yes, insulating fire bricks can be cut or shaped to fit specific dimensions. They are designed to be easily cut or shaped using common tools such as saws, drills, or blades. This flexibility allows them to be customized to fit various applications and structures.

Q: Can insulating fire bricks be used in contact with molten metal?: Yes, insulating fire bricks can be used in contact with molten metal. Insulating fire bricks are designed to withstand high temperatures and are often used in applications involving molten metal, such as in furnaces and kilns. They have excellent thermal insulation properties and are resistant to thermal shock, making them suitable for use in these environments.

Q: Are insulating fire bricks suitable for outdoor use?: No, insulating fire bricks are not suitable for outdoor use as they are not designed to withstand the harsh weather conditions and can deteriorate quickly when exposed to moisture and temperature fluctuations.