Insulation Castable
Zhengzhou Caihua Kiln Masonry Installation Co.,Ltd. is professional manufacturer of fire bricks, Mortar, Pre-cast, Pre shape, Insulation products, Castable, Functional Products for Iron & Steel, Cement, Glass, Power & Petrochemical Industries. Insulation castable is characterized by low thermal conductivity and is used to minimize heat loss, improve energy efficiency, and maintain consistent operating temperatures in various industrial applications.
Why Choose Us?
Rich Experience
CH Refractories with 40 years production and 15 years exporting experience to provide customers full supporting.
Professional Team
The company has 120 employees, including 20 professional engineers, who can provide professional product design and technical support.
Advanced Equipment
The company is equipped with two 1000-ton brick machines, ten 630-ton brick machines, two 180-meter high-temperature tunnel kilns, as well as a complete set of equipment for testing physical and chemical properties.
Broad Market
Products are exported to Germany, Korea, Indonesia, Pakistan, Malaysia, Saudi Arabia, Egypt, Russia, Uzbekistan and other countries.
Types of Insulation Castable
Lightweight Castable Refractory
Lightweight castable refractory manufactured by CH Refractories have low density, low thermal conductivity, high strength,good acid resistance and alkali resistance.
Insulating Castable Refractory Cement
Insulating castable refractory cement manufactured by CH Refractories with high strength and competitive price,can be used for thermal insulation layer in high temperature industrial kiln and furnace.


Castable Ceramic Insulation
Castable ceramic insulation are high temperature resistant castable that used for insulation layer of high temperature kiln or furnace, the working temperature is up to 1000-1300 degree.
Insulating Castable Refractory
Insulating castable refractory is castable used for insulation layer of furnace or kiln, its working temperature up to 1200 degree. It can reduce furnace temperature decreasing and save energy for customer.
Specifications of Insulation Castable
|
Items |
CH-0.6 |
CH-0.8 |
CH-1.0 |
CH-1.2 |
CH-1.4 |
CH-1.6 |
|
Bulk density g/cm3 ≥ |
0.6 |
0.8 |
1.0 |
1.2 |
1.4 |
1.6 |
|
Compressive strength (110℃×24h) MPa ≥ |
1.5 |
2 |
3 |
4 |
8 |
18 |
|
PLC (800℃×3h)/ % |
0~1.7 |
0~1.5 |
0~1.2 |
0~0.8 |
0~0.7 |
0~0.6 |
|
Thermal Conductivity (350±25℃) W/m.k ≤ |
0.20 |
0.25 |
0.35 |
0.45 |
0.60 |
0.70 |
|
Application temp /℃≤ |
620 |
800 |
1000 |
1100 |
1200 |
1300 |
Ingredients of Insulation Castable
Refractory aggregates like alumina and silica.
Calcium aluminate cement as the binding agent.
Modifiers to control setting properties.
Additives for enhancing specific performance characteristics.
Usage Steps of Insulation Castable
This castable is a finished bulk material. It should not be placed in open air and humid places during storage. It should not be mixed with other products.
After the construction machine and mould are fully prepared, add the castable according to the capacity of the mixer, add the small bags of adhesive to each bag and dry mix for 5-6 minutes, then add about 13% water bag (6.5kg) to each bag , wet mix for 5-6 minutes before use.
The mixed castable should be poured within 30 minutes. If the wet mix has been left for too long, the original installed castable must not be used. Therefore, the template and shaker must be prepared before mixing.
The pouring of the lining needs to be kept naturally and can be covered without watering. The initial setting time was 3 hours, and the final setting time was 18 hours before demolding.
Storage Conditions of Insulation Castable
The product should be stored on the original pallets (with stretch wrap or original packaging intact, when applicable) but elevated from the surface to allow air circulation. Care should be taken to avoid high humidity locations where moisture can collect under the plastic pallet wrapping.
NOT be stored on grass, soil, or other non-compacted surface or any area where moisture can collect, stand, or come in contact with the refractory or refractory packaging.
Refractory bags or containers showing evidence of damage, or being previously opened, should not be used and should be discarded. Bags containing dry refractory that is agglomerated, containing hard lumps, or have evidence of water stains should not be used and should be discarded. Hard lumps indicate that the dry refractory has come into contact and reacted with water.
Ideal air and material temperature range during storage is 50°F (10°C) to 80°F (27°C) for all refractory monolithic products.
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We're well-known as one of the leading insulation castable manufacturers in China. Please rest assured to buy customized insulation castable at competitive price from our factory. Contact us for more cheap products.
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