Thermal Insulation Materials
Shandong Haixin Refractory Material Co., Ltd. is located in Zibo, a nationally renowned refractory raw material production base. It is a large modern enterprise group integrating refractory material production and refractory furnace engineering construction.The company was founded in 1988. It mainly produces dozens of brands and hundreds of varieties of refractory products such as castable series, plastic series, prefabricated parts, refractory bricks, insulation bricks, aluminum silicate ceramic fibers, etc. After 30 years of development, our company has become a production base for wear-resistant refractory materials for industrial furnaces and kilns, and is a high-quality supplier of refractory materials for industrial furnaces and kilns with strong technical strength and supporting capabilities in China.
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Aluminum Silicate Ceramic Fiber BlanketAluminum silicate ceramic fiber blanket is a high-efficiency, energy-saving refractory insulation material with excellent thermal insulation performance, extremely low thermal conductivity and...read more
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Aluminum Silicate Ceramic Fiber CottonAluminum silicate fiber cotton is a new, lightweight refractory material and an excellent high-temperature insulation material. Famous for its excellent high temperature resistance, good thermal...read more
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Aluminum Silicate Ceramic Fiber BoardAluminum silicate ceramic fiber board is a rigid insulation board made from high-purity aluminosilicate fibers using a vacuum-forming process. It offers good strength, a dense structure, and...read more
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Aluminum Silicate Ceramic Fiber ModuleAluminum silicate ceramic fiber modules are produced from fiber blankets using specialized equipment, based on their modular design and dimensions. They are highly efficient, energy-saving...read more
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Aluminum Silicate Ceramic Fiber PaperAluminum silicate ceramic fiber paper is an ultra-thin insulation material designed for high-temperature applications. It offers excellent heat resistance, low thermal conductivity, and good...read more
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Aluminum Silicate Fiber Special-shaped ProductsAluminum silicate ceramic fiber special-shaped products are refractory fiber products made of refractory fiber as raw material, with alumina powder, and pressed by adding binder. Refractory fiber...read more
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Aluminum Silicate Ceramic Fibre CastableAlumina silicate ceramic fiber castable is a special refractory material, which belongs to a new type of lightweight refractory material, with the characteristics of low thermal conductivity, low...read more
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Ceramic Fiber Non Calcined Inorganic BoardInorganic uncalcined ceramic fiberboard is a new type of inorganic board made of high-purity ceramic fiber wool and formed in one piece through an independently developed environmentally friendly...read more
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Alumina-Silicate Ceramic Fiber ClothAluminum silicate ceramic fiber textiles have low thermal conductivity; excellent thermal insulation performance; excellent electrical insulation performance; non-toxic and harmless, no adverse...read more
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Aluminum Silicate Insulation BlanketThe thermal insulation blanket is made of ceramic fiber blanket, aluminum silicate blanket, rock wool felt, glass wool felt, fireproof ceramic fiber cloth, glass fiber cloth, and three-proof...read more
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High Temperature AdhesiveHigh-temperature adhesive is a special inorganic adhesive designed for use in high-temperature environments. It is designed for bonding materials under various high-temperature conditions. It has...read more
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Polycrystalline Mullite WoolPolycrystalline mullite fiber is a new type of ultra-light high-temperature refractory fiber at home and abroad. The classification temperature reaches 1600℃ and the melting point reaches 1840℃....read more
Why Choose Us
Customized Services
Provide customized services to customers, design and produce the most suitable refractory materials according to their specific working conditions to ensure the best use effect.
Certification
The products have passed ISO9001 quality management system certification. Each batch of products meets international standards and has excellent cost performance, creating the greatest value for customers.
Sales Market
Our products are exported to the United States, Germany, Russia, India, Iran, Indonesia, Bangladesh, Kyrgyzstan and other countries and regions, providing high-quality products and services to domestic and foreign customers.
Advanced Equipment
Our company's technical center has various experimental and testing equipment for refractory raw materials and products, such as fully automatic expansion instrument, flat plate thermal conductivity instrument, load-soft tester, thermal shock test machine, reburning test furnace, etc.
Types of Thermal Insulation Materials
The thermal insulation materials produced by our company mainly include the following types:
Aluminum Silicate Ceramic Fiber Module
Aluminum silicate ceramic fiber modules are made of aluminum silicate ceramic fiber blankets, using self-developed machinery and equipment according to the fiber block structure and size. During the processing, a certain proportion of compression is guaranteed to ensure that the modules expand in different directions after installation, so that the modules are squeezed into a seamless whole. The product's supporting anchoring system can be firmly connected to the kiln shell, with precise dimensions and easy installation.
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Project/Product Name |
Normal type |
Standard |
High purity |
High Aluminum Type |
Zirconium- containing type |
|
|
Classification temperature (℃) |
1100 |
1260 |
1300 |
1400 |
1430 |
|
|
Operating temperature(℃) |
<1000 |
1050 |
1100 |
1200 |
1350 |
|
|
Bulk density (Kg/M3) |
200-260 |
200-260 |
200-260 |
200-260 |
200-260 |
|
|
Chemical Components (%) |
Al2O3 |
44-45 |
45-46 |
47-49 |
52-55 |
39-40 |
|
|
Al2O3+SiO2 |
96 |
97 |
99 |
99 |
- |
|
|
Al2O3+SiO2+ZrO2 |
- |
- |
- |
- |
99 |
|
|
ZrO2 |
- |
- |
- |
- |
15-17 |
|
|
Fe2O3 |
1.2 |
1 |
0.2 |
0.2 |
0.2 |
|
|
Na2O+K2O |
0.5 |
0.2 |
0.2 |
0.2 |
0.2 |
|
Product Size(mm) |
Common specifications: 600×300×300mm, 300×300×300mm. Other structural modules can be made according to the component drawings provided by the user. |
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Aluminum Silicate Ceramic Fiber Blanket
Aluminum silicate ceramic fiber blanket is a new type of lightweight refractory material. The product is white in color and regular in size. It integrates refractory, heat insulation and thermal insulation functions. It does not contain any organic matter and has no volatile components at high temperatures. It is an ideal energy-saving thermal insulation material for kilns.
|
Product Name/Project |
Normal type |
Standard |
High purity |
High Aluminum Type |
Zirconium aluminum type |
Zirconium- containing type |
|
|
Classification temperature(℃) |
1100 |
1260 |
1300 |
1400 |
1360 |
1430 |
|
|
Operating temperature(℃) |
<1000 |
1050 |
1100 |
1200 |
1200 |
1350 |
|
|
Color |
White |
White |
White |
White |
White |
White |
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|
Bulk density(Kg/M3) |
96 |
96 |
96 |
96 |
96 |
96 |
|
|
|
128 |
128 |
128 |
128 |
128 |
128 |
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|
Permanent linear shrinkage (%) (Volume density 128 Kg/M³) 24 hours of heat preservation |
-4 |
-3 |
-3 |
-3 |
-3 |
-3 |
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|
|
(1000℃) |
(1000℃) |
(1100℃) |
(1200℃) |
(1000℃) |
(1350℃) |
|
|
At each hot surface temperature Thermal conductivity (W/m.k) Volume density 128Kg/M³ |
0.09(400℃) |
0.09(400℃) |
0.09(400℃) |
0.12(600℃) |
0.132(600℃) |
0.16(800℃) |
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|
|
0.16(800℃) |
0.16(800℃) |
0.16(800℃) |
0.20(1000℃) |
0.22(1000℃) |
0.20(1000℃) |
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|
|
|
|
0.20(1000℃) |
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|
|
|
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Tensile strength (MPa) Volume density 128 Kg/M³ |
>0.04 |
>0.04 |
>0.04 |
>0.04 |
>0.04 |
>0.06 |
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|
Chemical components (%) |
Al2O3 |
44-45 |
45-46 |
47-49 |
52-55 |
45-46 |
39-40 |
|
|
Al2O3+SiO2 |
96 |
97 |
99 |
99 |
- |
- |
|
|
Al2O3+SiO2+ZrO2 |
- |
- |
- |
- |
- |
99 |
|
|
ZrO2 |
- |
- |
- |
- |
5-7 |
15-17 |
|
|
Fe2O3 |
<1.2 |
<1.0 |
0.2 |
0.2 |
0.2 |
0.2 |
|
|
Na2O+K2O |
≤0.5 |
≤0.5 |
0.2 |
0.2 |
0.2 |
0.2 |
|
Product Size(mm) |
Common specifications: 7200×610×20mm, 3600×610×50mm; other specifications are made according to user needs. |
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Advantages Of Thermal Insulation Materials
Advantages of aluminum silicate ceramic fiber module
Unmatched thermal insulation
Aluminum silicate ceramic fiber modules exhibit outstanding thermal insulation properties, effectively reducing heat loss and maintaining optimal temperatures within industrial processes.
01
Superior thermal shock resistance
Aluminum silicate ceramic fiber modules can endure abrupt temperature fluctuations without compromising their structural integrity, ensuring longevity and reliability in harsh environments.
02
Low thermal conductivity
The inherent low thermal conductivity of ceramic fibers minimizes heat transfer, enhancing energy efficiency and reducing operational costs.
03
Exceptional chemical stability
Aluminum silicate ceramic fiber modules demonstrate remarkable resistance to most chemicals, acids, and alkalis, ensuring compatibility with diverse industrial processes.
04
Lightweight and flexible
Despite their robust construction, aluminum silicate ceramic fiber modules are lightweight and flexible, facilitating easy installation and customization to complex shapes.
05

High temperature resistance
The operating temperature of aluminum silicate ceramic fiber blanket can be as high as 1100℃, and even some specific types of aluminum silicate ceramic fiber blankets, such as 1400 high aluminum type, can be increased to 1400℃. This feature enables aluminum silicate ceramic fiber blankets to maintain stable physical and chemical properties for a long time in high temperature and ultra-high temperature environments.
Good thermal insulation
The aluminum silicate ceramic fiber blanket has a low thermal conductivity, which can effectively reduce heat transfer, reduce energy consumption, and improve the thermal efficiency of industrial equipment.
Sound absorption and sound insulation
The internal fiber structure of aluminum silicate ceramic fiber blanket is evenly distributed, and it has good sound absorption and sound insulation effects.
Strong chemical stability
Aluminum silicate ceramic fiber blanket is not easy to react with common chemical substances, has strong resistance to corrosive media such as acids and alkalis, and can maintain stable performance in harsh chemical environments.
Lightweight and soft
The density of aluminum silicate ceramic fiber blanket is usually between 96~200kg/m³, and the texture is light and soft, which will not cause excessive burden on the equipment. At the same time, aluminum silicate ceramic fiber blanket has good flexibility and plasticity, and can be cut and spliced as needed, and the construction is simple and fast.
Application Of Thermal Insulation Materials
Petrochemical and refining industries: Aluminum silicate ceramic fiber modules provide efficient insulation for high-temperature piping, vessels, and equipment, reducing energy consumption and enhancing process efficiency.
Power generation: Aluminum silicate ceramic fiber modules are extensively used in power plants for insulating boilers, turbines, and exhaust systems, optimizing energy utilization and reducing heat loss.
Steel and metalworking industries: Aluminum silicate ceramic fiber module serve as effective insulation for furnaces, kilns, and heat treatment equipment, ensuring temperature uniformity and minimizing energy wastage.
Automotive and aerospace industries: Aluminum silicate ceramic fiber modules are employed for insulating exhaust systems, catalytic converters, and other high-temperature components, enhancing vehicle performance and fuel efficiency.
Cement and glass manufacturing: The exceptional thermal properties of aluminum silicate ceramic fiber modules contribute to energy conservation and improved product quality in cement kilns and glass melting furnaces.

Industrial field
Aluminum silicate ceramic fiber blankets find extensive use in industrial settings for insulation in furnaces, boilers, and piping systems. These high-temperature environments require efficient heat management to optimize performance and ensure safety. Aluminum silicate ceramic fiber blankets provide excellent thermal insulation, reducing heat loss and enhancing energy efficiency. They are installed in furnace walls, boiler surfaces, and piping to minimize heat transfer and maintain desired temperatures.
Commercial and residential building
In commercial and residential buildings, aluminum silicate ceramic fiber blankets serve as effective insulation materials. They are used in walls, roofs, and floors to reduce heat transfer, regulate indoor temperatures, and enhance energy efficiency.
Insulating appliances and equipment
Various industries rely on aluminum silicate ceramic fiber blankets to insulate appliances and equipment. Aluminum silicate ceramic fiber blankets play a crucial role in heat containment and energy conservation, from ovens and kilns in the ceramics industry to incinerators and furnaces in waste management. They enable precise temperature control, enhance equipment performance, and contribute to the overall efficiency of industrial processes.
Aerospace and automotive thermal management
In the aerospace and automotive sectors, thermal management is essential to ensure optimal performance and safety. Aluminum silicate ceramic fiber blankets are utilized in these industries to insulate engine compartments, exhaust systems, and other critical components. Aluminum silicate ceramic fiber blankets help enhance engine efficiency, protect sensitive electronics, and prevent thermal damage by reducing heat transfer and maintaining stable temperatures.
Insulation in fireplaces and wood-burning stoves
Aluminum silicate ceramic fiber blankets are also used in fireplaces and wood-burning stoves to improve efficiency and safety. These blankets line the interiors of fireboxes and stove chambers, reducing heat loss and directing heat into the room. They protect surrounding structures from excessive heat, increase the combustion efficiency of wood, and contribute to a more controlled and environmentally friendly heating experience.
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FAQ
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