$Insulating Fire Brick - High Alumina Lightweight Refractory Brick System 1$
$Insulating Fire Brick - High Alumina Lightweight Refractory Brick System 2$
$Insulating Fire Brick - High Alumina Lightweight Refractory Brick System 3$

$Insulating Fire Brick - High Alumina Lightweight Refractory Brick$

$Insulating Fire Brick - High Alumina Lightweight Refractory Brick System 1$

$Insulating Fire Brick - High Alumina Lightweight Refractory Brick System 2$

$Insulating Fire Brick - High Alumina Lightweight Refractory Brick System 3$

Insulating Fire Brick - High Alumina Lightweight Refractory Brick

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 10000 m.t./month

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Insulating Fire Brick 65% Al2O3 min High Alumina

High-Quality Insulating Fire Brick

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Insulating Fire Brick GJM26 Light Weight and Low Thermal Conductivity

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 pls stay cool with our quality.

Brief discription for Alumina Fire Brick

CNBM Alumina Fire Brick are classified according to alumina content ranging from 48% to 90%.

CNBM Alumina Fire Brick are commonly used in blast furnace, hot blast furnace, the roof of electric furnace, teeming ladle, rotary kiln, regenerator, etc.

Brief features for Alumina Fire Brick

◆Low thermal conductivity

◆Excellent acid and base slagging resistance

◆High refractoriness

◆Excellent thermal shock resistance

◆Excellent mechanical strength

◆Good spalling resistance and wear resistance.

◆Good corrosion resistance.

◆High-temperature creep rate is quite low.

◆Good volume stability at high temperature.

◆Low bulk density, low thermal conductivity, good thermal insulation performance.

Technical data for high aluminia bricks

ITEM	UAL48	UAL55	UAL65	UAL75	UAL80	UAL85	ALP80
Refractoriness, ℃	1750	1770	1790	1790	1810	1810	1810
Apparent Porosity,%	22	22	23	23	20	20	18
C.C.S, Mpa	39	44	49	53	55	60	100
Refractories Under Load (0.2Mpa)，℃	1420	1470	1500	1520	1500	1520	1550
Reheating Linear Change,%	1450℃x2h 0.1～-0.4	1500℃x2h 0.1～-0.4	1500℃x2h 0.1～-0.4	1500℃x2h 0.1～-0.4	1550℃x2h -0.5～+0.5	1550℃x2h -0.5～+0.5	1550℃x2h -0.5～+0.5
Al₂O₃ Content , %	48	55	65	75	80	85	82

Why us

Professional fire brick manufacturer. We have being specialized in producing refractory fireclay brick for more than 40 years so that we can guarantee a stable quality.

Guaranteed quality. Our production process conforms strictly to the requirements of ISO9000 quality management system. Quality inspection is carried out in every links of our production. SGS third party inspection is available.

Sound after sales service. We provide sound after sales service. We provide 24 hours’ consultation service. We are ready to answer your consultations at any time.

$High Alumina Fire Brick Light Weight Insulation Refractory Brick$

Q: Can insulating fire bricks be used for insulation in cold storage facilities?: Yes, insulating fire bricks can be used for insulation in cold storage facilities. These bricks have excellent thermal properties and can effectively prevent heat transfer, making them suitable for maintaining low temperatures in cold storage facilities.

Q: How do insulating fire bricks affect the overall insulation properties of a structure?: Insulating fire bricks play a vital role in enhancing the insulation properties of a structure. These bricks are specifically designed to have low thermal conductivity, enabling them to effectively resist heat transfer. Consequently, they act as a barrier, preventing heat from escaping during cold weather and blocking external heat intrusion during hot weather. The utilization of insulating fire bricks significantly improves the overall thermal insulation of a structure. These bricks possess high porosity and low density, allowing them to trap air within their structure. This trapped air acts as an exceptional insulator, creating a thermal barrier that minimizes heat transfer through conduction, convection, and radiation. Consequently, the heat loss or gain through the walls, floors, and roofs of a building is notably reduced. Furthermore, insulating fire bricks exhibit excellent refractory properties, enabling them to withstand high temperatures without deforming or deteriorating. This characteristic is crucial in applications where the structure is exposed to extreme heat, such as industrial furnaces or kilns. By maintaining their structural integrity under high temperatures, these bricks ensure that the insulation properties of the structure remain intact even in challenging environments. Overall, the use of insulating fire bricks has a positive impact on the insulation properties of a structure. They effectively reduce heat transfer, conserve energy, and maintain a comfortable indoor environment. Additionally, their durability and resistance to high temperatures make them a dependable choice for insulation in various industrial and residential applications.

Q: Are insulating fire bricks suitable for thermal insulation in boilers?: Yes, insulating fire bricks are suitable for thermal insulation in boilers. They have high thermal conductivity and can withstand high temperatures, making them an effective choice for insulating the walls and floors of boilers. Their ability to retain heat helps in improving energy efficiency and reducing heat loss, ultimately enhancing the overall performance of the boiler system.

Q: The insulation layer destroyed after use of cement paste and tiling: Attach tiles directly to the insulating layer. But one requirement is to check the insulation process in the balcony of your house. Usually wall - insulation layer - galvanized wire mesh - cement mortar, scraping - paint. If the lack of process fill such as galvanized mesh, remove paint, and tiling. You can use high mark cement or direct adhesive.

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 as a lining for boilers?: Indeed, boilers can make use of insulating fire bricks as linings. These bricks are specifically engineered to endure extreme temperatures and possess outstanding thermal insulation capabilities. Their prevalent application lies in contexts where conserving heat and promoting energy efficiency are paramount, notably in industrial boiler settings. The insulating properties inherent in these bricks facilitate the reduction of heat dissipation and enhance the overall efficiency of the boiler. Furthermore, their robustness and ability to withstand thermal shock render them fitting for deployment within boiler linings, where they can endure the harshest conditions and temperature fluctuations.

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: Can insulating fire bricks be used in the construction of high-temperature reactors?: Yes, insulating fire bricks can be used in the construction of high-temperature reactors. These bricks are designed to withstand and retain high temperatures, making them suitable for use in applications such as high-temperature reactors where heat insulation is required.

Q: Can insulating fire bricks be used in high-temperature insulation blankets for aerospace applications?: Yes, insulating fire bricks can be used in high-temperature insulation blankets for aerospace applications. Insulating fire bricks are known for their ability to withstand high temperatures and provide excellent insulation properties. By incorporating them into insulation blankets, they can effectively protect against heat transfer and maintain thermal stability in aerospace applications.

Q: What is the maximum temperature that insulating fire bricks can withstand?: Insulating fire bricks can withstand temperatures up to 3000°F (1650°C).

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