Low Thermal Insulation Refractory Brick for Heat Furnace Used

Since the establishment, our company has always adopted the corporate culture spirit of "diligence, sincerity and trust" to win the support and trust of the majority of customers in the society and establish a good image in the industry of medium duty yellow firebrick, castolite refractory, High Alumina Brick. We are proud that our manufacturing equipment has reached the latest technology development level and production management methods. We insist on mutual benefit and win-win, continuous innovation, and are willing to work with colleagues in the industry to jointly promote the development of the industry. If we want to be invincible in the market competition, we must grasp the management and improve the content of science and technology.

1.Mullite Insulating Brick description

JM series mullite insulation bricks are advanced, efficient, energy-saving, low-carbon, and environmentally friendly products produced in accordance with strict production standards. They are the best insulating material choice for all types of industrial furnaces in industries like metallurgy, aluminum, petrochemicals, electric power, and glass-ceramic materials. Due to their suitability as part of an insulating or non-melting working layer, mullite insulation bricks have been widely used in various furnaces with excellent results.

Item	Index
	JM23	JM24	JM26	JM28	JM30
C.C.S Mpa	1.3	2.0	3.0	3.5	3.5
R.L.C%	1250*12	1320*12	1400*12	1510*12	1600*12
	-0.5	-0.5	-0.5	-0.9	-0.9
Thermal conductivity	0.22	0.26	0.26	0.32	0.41
AL2O3	50	55	60	65	70
Fe2O3	1.2	1.2	1.2	1.0	1.0

2.Mullite Insulating Brick Features

Excellent Strength at All Temperatures：Maintains high strength both at ambient temperature and under high-temperature conditions.

High Compressive Strength：Can withstand significant pressure without deformation or damage.

Low Impurity Content：The content of iron and other impurities is extremely low, ensuring high purity and stable performance.

Lightweight and Energy-Saving：Its light weight reduces the overall load of furnace structures and saves energy during operation.

Low Heat Storage：Relatively dense refractory material composition results in lower heat storage, improving thermal efficiency.

Rapid Heating to Working Temperature：Can quickly and economically reach the required working temperature, reducing startup time and energy consumption.

Excellent High-Temperature Resistance：Capable of withstanding high temperatures, ensuring stable performance in industrial furnaces.

Strong Volume Stability：Maintains its volume and shape under high-temperature conditions, preventing structural issues.

Good Thermal Shock Stability：Can endure rapid temperature changes without cracking or losing stability.

High Strength and Low Thermal Conductivity：Provides robust support while minimizing heat transfer, enhancing energy efficiency.

 

3.Mullite Insulating Brick Application

Mullite insulation bricks are suitable for the lining or insulation layer of various industrial furnaces in metallurgical, ceramic, chemical, and mechanical industries. This includes flues, refining equipment, heating equipment and pipes, regeneration equipment, gas furnaces, annealing furnaces, thermal reaction rooms, and other thermal industrial equipment.

4.Mullite Insulating Brick Packing

Tray + Plastic Film + Fixed Band：Ensures the bricks are securely held and protected from moisture and damage.

Pallets：Available in sizes 1×1m and 0.93×0.93m for convenient handling and storage.

Tray Weight：Ranges from 1.6 to 2.0 tons, suitable for different shipping and handling requirements.

Custom Packaging：We can package the bricks according to customer service requirements to meet specific needs.

 

5.Service and Support

Customization：We offer customization of brick specifications to meet your specific project needs.

Samples：Free samples are available for quality testing and evaluation.

Technical Guidance：Our professional team provides technical support, including furnace design advice and installation solutions.

Delivery：We work with reliable logistics partners to ensure timely and safe delivery of products.

We always ensure that the quality of our Low Thermal Insulation Refractory Brick for Heat Furnace Used is top-class, as we believe that quality of our product is more important than anything! We are committed to social welfare and participate in charity activities, and do our best to build a harmonious society. We adhere to the concept of customer first and service first, and strive to satisfy every customer in order to brand the corporate image.

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