Lightweight clay refractory castables are scientifically formulated with lightweight clay refractory aggregates, refractory powders, binders and admixtures.
The characteristics of...
Lightweight Castable
Your Professional Lightweight Castable Supplier
After more than 30 years of continuous innovation and development, the company has become a comprehensive enterprise for refractory materials used in metallurgy, power, building materials, chemical industry, glass and other industries.
It mainly produces castable series, plastic series, prefabricated parts, refractory bricks, insulation bricks, aluminum silicate ceramic fibers and other dozens of brands and hundreds of varieties of refractory products, which are sold well in more than 20 provinces, cities and autonomous regions across the country.
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![Lightweight Clay Refractory Castable]()
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![Lightweight High Alumina Castable]()
Lightweight High Alumina CastableThe raw materials used for lightweight high-alumina refractory castables are made of microporous lightweight high-alumina mullite, complex hollow balls, high-alumina bauxite, floating beads,...read more -
![Lightweight Mullite Castable]()
Lightweight Mullite CastableLightweight mullite refractory castables are made of high-quality lightweight mullite as raw materials, combined with low cement or composite micro-powder technology. They use pure calcium...read more -
![Lightweight Corundum Mullite Castable]()
Lightweight Corundum Mullite CastableLightweight corundum mullite castables are made of mullite lightweight aggregate and powder. The research and development introduces the addition of high-wear-resistant corundum fine powder...read more -
![Light Corundum Castable]()
Light Corundum CastableLight Corundum Castable is a lightweight, insulating refractory made from high-purity corundum and hollow spheres. It has good fluidity, high refractoriness, thermal shock resistance, and...read more -
![Alumina hollow sphere castable]()
Alumina hollow sphere castableAlumina hollow sphere castables offer high refractoriness under load and excellent mechanical strength, making them suitable for service temperatures of 1500–1800°C. They are ideal for...read more -
![Corundum Mullite Lightweight Brick]()
Corundum Mullite Lightweight BrickCorundum-mullite bricks are made of high-purity corundum and mullite as raw materials, which are machine-pressed and fired.read more
Features of mullite poly-light bricks:
Low thermal... -
![Lightweight Fiber Insulation Castable]()
Lightweight Fiber Insulation CastableLightweight refractory fiber castable is made of refractory fiber as aggregate or filler, chemical binders and admixtures. It has the characteristics of low thermal conductivity. The use...read more -
![Aluminum Silicate Ceramic Fiber Castable]()
Aluminum Silicate Ceramic Fiber CastableAluminum silicate ceramic fiber castable can select different material matrix ceramic fiber raw materials and binders according to different refractories. The crushed ceramic fiber is added to...read more -
![Insulating plastic refractory]()
Insulating plastic refractoryInsulating plastic refractory offers excellent workability at room temperature and can be applied by ramming into place. After shaping, it forms a stable porous structure upon firing, providing...read more -
![Refractory Fiber Plastic]()
Refractory Fiber PlasticRefractory fiber plastic is an amorphous plastic refractory material, which is made of aluminum silicate fiber, zirconium-containing fiber, alumina powder, filler, dispersant, zirconium oxide sol...read more
Why Choose us
Quality Certification
The product has successfully obtained ISO9001 quality management system certification, earning the trust and acclaim of numerous users in the highly competitive market environment.
Advanced Equipment
The company's technical center is equipped with a variety of experimental and testing facilities for refractory raw materials and products, including a fully automatic dilatometer, flat plate thermal conductivity meter, load-softening tester, thermal shock testing machine, and a reburning test furnace, among others.
Production Capacity
The company operates two fully automated production lines dedicated to unshaped refractory products, with a combined annual output capacity of 100,000 tons.
Parameter
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Brand |
HX-150 |
HX-80 |
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Max.service temperature |
1200 |
800 |
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Construction requirements (T/M³) |
1.6 |
0.9 |
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Additional water (%) |
30-35 |
35-41 |
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Chemical composition Al2O3 (%) |
≥35 |
-- |
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Bulk density after drying at 110℃×24hr (g/cm³) |
≤1.55 |
≤0.80 |
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Permanent linear change 110℃×24hr After drying at 800℃×3hr Firing at 1000℃×3hr |
±0.5 -- ±1.0 |
±0.5 ±1.0 -- |
|
Cold modulus of rupture After drying at 110℃×24hr Firing at 800℃×3hr 1000℃×3hr |
≥2.5 -- ≥1.0 |
≥1.0 ≥0.20 -- |
|
Cold crushing strength After drying at 110℃×24hr Firing at 800℃×3hr 1000℃×3hr |
≥9.0 -- ≥6.0 |
≥3.0 ≥2.5 -- |
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Thermal conductivity (kcal/mh℃) At 500℃ 1000℃ |
≤0.35 ≤0.45 |
≤0.20 ≤0.22 |
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Characteristics |
Water set |
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Applications |
Chimney flue |
General use |
Features of Lightweight Castable
Low Density
- Lightweight castables typically have a lower density compared to traditional refractory materials, making them easier to transport and install.
High Thermal Resistance
- Capable of withstanding elevated temperatures, often exceeding 1,500°C (2,732°F), depending on the specific formulation.
Good Insulating Properties
- The lightweight aggregates provide excellent thermal insulation, reducing heat loss and improving energy efficiency.
Mechanical Strength
- Despite their lightweight nature, they maintain adequate mechanical strength to support structural loads under high-temperature conditions.
Ease of Application
- These castables can often be mixed and poured, allowing for easier application in various shapes and sizes.
Resilience to Thermal Shock
- Many lightweight refractory castables are designed to resist thermal cycling, which helps prevent cracking and spalling.
Chemical Resistance
- They can be formulated to withstand various chemical environments, making them suitable for specific industrial applications.
Application of Lightweight Castable
Metal smelting
Metals include steel, iron, and aluminum. Its uses are typically in smelting furnaces, heat treatment furnaces, forging furnaces, casting furnaces, and so on.
01
Non-ferrous metal smelting
Non-ferrous metal smelting furnaces, and others.
02
Power generation
Boilers, and so on.
03
Building materials
Brick kilns, cement rotary kilns, ceramic kilns, lime kilns, ore dressing furnaces, and so on.
04
Chemical industry
Petrochemical heaters, combustion chambers, reactors, coke ovens, and others.
05
Shipping
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 2 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
FAQ
We're well-known as one of the leading lightweight castable manufacturers and suppliers in China. Please feel free to buy lightweight castable at competitive price from our factory. Contact us for more details.
Lightweight High Alumina Castable, castable for water treatment, castable for production lines