$Refractory Mullite Insulating Fire Brick GJM23 System 1$
$Refractory Mullite Insulating Fire Brick GJM23 System 2$
$Refractory Mullite Insulating Fire Brick GJM23 System 3$
$Refractory Mullite Insulating Fire Brick GJM23 System 4$

$Refractory Mullite Insulating Fire Brick GJM23$

$Refractory Mullite Insulating Fire Brick GJM23 System 1$

$Refractory Mullite Insulating Fire Brick GJM23 System 2$

$Refractory Mullite Insulating Fire Brick GJM23 System 3$

$Refractory Mullite Insulating Fire Brick GJM23 System 4$

Refractory Mullite Insulating Fire Brick GJM23

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 100000 m.t./month

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$Refractory Brick Used for Steel/cement/glass making furnaces/kilns$

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Common Size Excellent Insulating Effect Fire Clay Brick Used for Heat Treatment Furnace

General Information

CMAX insulating firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.

1. Lower content of iron, alkaline and impurities, good high temperature properties.
2. Homogeneous structure, light weight, energy saving because lower heat storage in the furnace during cooling cycles.
3. High strength, good thermal shock resistance under high temperature.
4. Precise sizes due to grinding and shaping after sintering, which meets the requirement of construction.
5. Max service temp: Up to 1730C (3160F)

Feature
Light weight and low thermal conductivity
Low heat storage
Low iron and impurities
High thermal shock resistance

Application
CMAX insulating firebricks can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass.

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	---

$Refractory Mullite Insulating Fire Brick GJM23$

Q:Are insulating fire bricks suitable for use in furnaces?: Yes, insulating fire bricks are suitable for use in furnaces. Insulating fire bricks are specially designed to withstand high temperatures and provide excellent insulation properties. They are made from lightweight materials with low thermal conductivity, which helps to retain heat and reduce energy loss in the furnace. These bricks are able to withstand temperatures up to 3000°F (1650°C) and are commonly used in various types of furnaces, including kilns, incinerators, and industrial furnaces. Their insulating properties help to improve energy efficiency and reduce fuel consumption, making them a popular choice for furnace applications.

Q:Are insulating fire bricks suitable for insulation in heat treatment furnaces?: Yes, insulating fire bricks are suitable for insulation in heat treatment furnaces. These bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation. They have a low thermal conductivity, which helps to minimize heat loss and maintain a stable temperature inside the furnace. Insulating fire bricks are also lightweight, making them easier to handle and install. Additionally, they have good resistance to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. Overall, insulating fire bricks are a reliable and effective choice for insulation in heat treatment furnaces.

Q:Can insulating fire bricks be used for insulation in sewage treatment plants?: Insulating fire bricks are capable of being utilized for insulation purposes in sewage treatment plants. Specifically designed to endure elevated temperatures and deliver exceptional insulation, these bricks prove to be suitable for deployment in environments characterized by heat and moisture, such as sewage treatment plants. With their low thermal conductivity, they aid in diminishing heat loss and enhancing energy efficiency throughout the treatment procedure. Furthermore, their resistance to chemicals and moisture renders them ideal for enduring the corrosive surroundings typically encountered in sewage treatment plants. Consequently, the usage of insulating fire bricks effectively ensures insulation in sewage treatment plants, thereby aiding in the preservation of optimal operating temperatures and the enhancement of overall efficiency.

Q:Can insulating fire bricks be used in high-temperature insulation boards?: Yes, insulating fire bricks can be used in high-temperature insulation boards. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. They can be easily incorporated into insulation boards to enhance their insulating properties and increase their resistance to heat.

Q:What is the thermal insulation performance of aerated bricks?: Aerated brick light weight, heat preservation, heat insulation, sound insulation, easy processing, using a variety of hybrid material production, rich production of raw materials, especially the use of fly ash, and comprehensive utilization of industrial waste, environmental pollution, saving farmland, have a good social and economic benefits, is an alternative to the traditional solid clay brick ideal wall materials. Gongyi Machinery Factory is specialized in producing aerated brick equipment manufacturers.

Q:Can insulating fire bricks be used in electric arc furnaces?: Insulating fire bricks are capable of being used in electric arc furnaces. Constructed from lightweight materials possessing excellent insulation capabilities, these bricks are well-suited for scenarios necessitating heat insulation. Due to the high temperatures generated by electric arc furnaces, effective insulation is imperative to confine the heat within the furnace chamber. The insulating fire bricks are able to endure the extreme heat emitted by these furnaces, thus averting heat loss and conserving energy. Furthermore, their insulating properties contribute to maintaining a steady temperature inside the furnace, ensuring the efficient melting and refining of metals or other materials. Consequently, insulating fire bricks present a suitable option for implementation in electric arc furnaces.

Q:Can insulating fire bricks be used for insulation in solar thermal systems?: Indeed, insulation in solar thermal systems can be achieved by utilizing insulating fire bricks. These bricks have been specifically engineered to possess a low thermal conductivity, enabling them to effectively capture and retain heat. As a result, they prove to be suitable for insulating various components of a solar thermal system, including the solar collector and storage tank, thereby minimizing heat dissipation and enhancing the system's overall efficiency. Furthermore, insulating fire bricks exhibit remarkable resistance to high temperatures, a critical characteristic in solar thermal systems where extreme temperatures can be encountered. In summary, the utilization of insulating fire bricks as insulation in solar thermal systems serves to enhance performance and diminish energy loss.

Q:Are insulating fire bricks resistant to abrasion or erosion?: Insulating fire bricks are generally not resistant to abrasion or erosion. While they are excellent at insulating heat, they are typically made from materials that are not designed to withstand high levels of wear and tear. Insulating fire bricks are often used in applications where they are not exposed to significant mechanical forces or abrasive materials. If abrasion or erosion is a concern, a different type of refractory material or lining may be more suitable for the specific application.

Q:Can insulating fire bricks be used in incinerators?: Indeed, insulating fire bricks can be utilized in incinerators. These bricks are specifically crafted to offer exceptional thermal insulation, rendering them perfect for scenarios where elevated temperatures must be sustained. By incorporating insulating fire bricks into incinerators, which function at exceedingly high temperatures, heat loss can be minimized and the system's overall energy efficiency can be enhanced. Furthermore, these bricks possess commendable resistance against thermal shock, a critical characteristic in incinerators subject to sudden temperature fluctuations. Consequently, the utilization of insulating fire bricks in incinerators can significantly augment their performance and durability.

Q:Are insulating fire bricks resistant to chemicals?: Yes, insulating fire bricks are generally resistant to chemicals. They are specifically designed to withstand high temperatures and resist the corrosive effects of chemicals, making them suitable for various industrial applications.

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