Refractory Insulation Products
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. We have many types of refractory insulation products, including insulation fire brick, ceramic fiber blanket and ceramic fiber board. These products are used in various industrial applications where heat containment and energy efficiency are crucial.
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.

Insulation Fire Brick
Insulating Firebricks (IFB) are relatively soft bricks made of refractory ceramic material that can withstand high temperatures with low thermal conductivity.
Ceramic Fiber Blanket
Ceramic Fiber Blanket Insulation is manufactured from spun ceramic fiber and is needled to provide exceptional handling strength for high-temperature insulation applications.
Ceramic Fiber Board
Ceramic fiber board is a high-performance insulating product formed by ceramic fiber and adhesive in vacuum. It is flat, ceramic materials are evenly distributed, and has excellent heat insulation performance.
Specifications of Refractory Insulation Products
|
Brands |
JM23-0.6 |
JM23-0.8 |
JM23-1.0 |
JM26-0.6 |
JM26-0.8 |
JM26-1.0 |
JM28-1.0 |
JM28-1.2 |
|
Bulk density g/cm3 ≥ |
0.6 |
0.8 |
1.0 |
0.6 |
0.8 |
1.0 |
1.0 |
1.2 |
|
CCS/Mpa ≥ |
1.5 |
2.5 |
4.2 |
1.5 |
3.2 |
4.0 |
4.0 |
5 |
|
Thermal shock resistance(1100℃)/times ≥ |
10 |
20 |
20 |
10 |
20 |
20 |
20 |
20 |
|
The reheating line changes by no more than 1% of the test temperature ℃/%≤ |
1300x12 |
1300x12 |
1300x12 |
1400x12 |
1400x12 |
1400x12 |
1500x12 |
1500x12 |
|
Thermal conductivity average temperature350±25℃(W/m.k) |
0.2 |
0.23 |
0.33 |
0.2 |
0.25 |
0.33 |
0.35 |
0.4 |
|
Al2O3%≥ |
48 |
49 |
50 |
55 |
57 |
57 |
60 |
67 |
|
Fe2O3% |
0.9 |
0.9 |
0.9 |
0.8 |
0.8 |
0.8 |
0.7 |
0.6 |
Characteristics of Refractory Insulation Products
High Melting Point
They can withstand temperatures typically ranging from 1,200°C to 1,800°C (or higher).
Thermal Shock Resistance
The ability to withstand sudden changes in temperature without cracking.
Chemical Resistance
Resistance to basic and acidic environments, which is crucial in many industrial settings.
Mechanical Strength
Retaining structural integrity under extreme conditions.
● Good covered store to prevent water from rain and heat from the sun.
● Good air ventilation is required to keep dry atmosphere and stable temperature.
● Good floor conditions, strong and hard, dry, no cracks, and horizontally leveled.
● The storage layout shall be well designed and managed to obtain maximum utilization and easy access.
● The storage area should be close to the work site.

Application Industries of Refractory Insulation Products
Steel Manufacturing: Used in steel ladles and furnaces to maximize energy retention.
Ceramics: Essential for kilns used in the ceramics industry, ensuring uniform temperature distribution.
Glass Production: Employed in melting furnaces to contain high heat and reduce energy demands.
Petrochemical: Utilized in reactors and other high-temperature equipment to enhance performance.
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We're well-known as one of the leading refractory insulation products manufacturers in China. Please rest assured to buy customized refractory insulation products at competitive price from our factory. Contact us for more cheap products.
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