Insulating Castable

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Insulation and Refractory Materials

lightweight insulating castable
insulating castable refractory
insulating castable refractory density
insulating castable material
insulating castable refractory
China Insulating Castable Factory
lightweight insulating castable
insulating castable refractory
insulating castable refractory density
insulating castable material
insulating castable refractory
China Insulating Castable Factory
Insulating Castable

Laurel Insulating castables are functional materials that combine excellent thermal insulation and fire resistance properties. They are mainly made by mixing lightweight aggregates, binders, additives, etc. in specific proportions. Lightweight aggregates such as perlite and vermiculite endow them with outstanding thermal insulation characteristics, effectively blocking heat transfer and reducing energy consumption. The binders ensure that the materials have a certain strength after casting and forming, maintaining structural stability. Additives further optimize their performance, making them suitable not only for the inner linings of high-temperature equipment such as industrial kilns, boilers, and pipelines, playing a role in thermal insulation, reducing heat loss, and improving energy utilization efficiency, but also for giving full play to their thermal insulation advantages in the exterior walls, roofs, and other parts of buildings, contributing to creating a comfortable and energy-efficient environment.

Product Details





  • Free samples for your testing

  • Strict QC & Fast delivery

  • Wide range for your choosing:
    Conventional Dense Castable
    Low cement castable
    Self-flowing castable
    High alumina castable
    Insulating castable
    Plastic Castable
    Gunning Castable


Insulating Castable possesses the following characteristics:


1. Low Thermal Conductivity: This is a crucial characteristic of Insulating Castable. They contain a large number of pores and lightweight thermal insulation materials, such as perlite and cenospheres. These pores and materials can effectively prevent the conduction of heat, reducing the loss of heat through the castable. As a result, they play an excellent role in thermal insulation, helping to maintain the temperature inside the equipment and reducing energy consumption.

2. Good High-Temperature Resistance: They are capable of withstanding relatively high temperatures without significant deformation or damage. Insulating Castables are typically made from high-temperature resistant aggregates and binders, and they can still maintain the stability and integrity of their structure in high-temperature environments. They can be used for a long time in high-temperature equipment, such as industrial kilns and boilers, providing reliable thermal insulation protection for the equipment.

3. Certain Mechanical Strength: Although Insulating Castables are mainly characterized by their thermal insulation performance, they also have a certain degree of mechanical strength. They can withstand their own weight, as well as external forces such as vibrations, impacts, and pressures that may occur during the operation of the equipment. They are not prone to cracking, peeling, and other phenomena, thus ensuring the long-term effectiveness of the thermal insulation layer and the normal operation of the equipment.

4. Good Construction Performance: Insulating Castable has good fluidity and plasticity, making it convenient for construction workers to carry out operations such as casting and ramming. According to different equipment shapes and construction requirements, they can be made into various complex shapes and sizes, adapting to different thermal insulation parts and structures. Moreover, they can quickly solidify and form after construction, shortening the construction period.

5. Chemical Corrosion Resistance: They have a certain resistance to some chemical substances. In industrial production, equipment may come into contact with various corrosive gases, liquids, or dust. Insulating Castable can resist the erosion of these chemical substances, maintain the stability of its own performance, and extend its service life.

6. Good Thermal Stability: In the case of sudden temperature changes, Insulating Castable can still maintain stable performance. They will not generate excessive stress due to thermal expansion and contraction, leading to material damage. This enables them to also play a good role in thermal insulation in equipment that is frequently started and stopped or has large temperature fluctuations.


Table parameters

ItemLAIN08LAIN12LAIN14LAIN15
Max Service Temp ºC   800110014001700
Bulk Density (g/cm3)  
(Dried at 110ºC)
0.81.21.41.5
CCS   110ºC                    
(Mpa) 1100ºC                                                    
10
/
15
10
25
20
35
30
MOR  110ºC
(Mpa) 1100ºC
3
/
4
3
5
4
6
5
Max Grain Size (mm)6666
Chemical Analysis(%)
Al2O3                             
Fe2O3

25
3.5

30
2.8

45
1.5

83
1.0
Application Guidelines
Mixer                           
Placement
Water/Mixer TempºC
Mixing  Time(Min):Dry/Wet

P
V
20±5
1/3

P
V
20±5
1/3

P
V
20±5
1/3

P
V
20±5
1/3


Features

★ Low Density

★ Low Heat Thermal Conductivity


Insulating Castable Application :

With its outstanding thermal insulation and certain fire resistance properties, insulating castable has been widely applied in numerous industries. In the industrial field, for various industrial kilns such as ceramic kilns and metallurgical furnaces, it serves as a lining material. On one hand, it can effectively reduce the heat loss to the outside, cut down on energy consumption, and assist enterprises in saving energy and increasing efficiency. On the other hand, it can maintain a stable high-temperature environment inside the kilns, ensuring the precise implementation of production processes. In the power industry, the boilers and pipeline systems in thermal power plants can firmly retain heat with the help of insulating castable. This not only improves thermal efficiency but also avoids heat waste, laying a solid foundation for continuous and stable power generation.

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