Heavy Castable
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.
-
![Wear resistant castable]()
Wear resistant castableWear resistant castables are castables that can resist the erosion and abrasion of high-temperature liquid raw materials or liquid granules, and have impact resistance. They have high compressive...read more -
![Wear Resistant Plastic Refractory]()
Wear Resistant Plastic RefractoryWear Resistant Plastic Refractory is a ready-to-use material that combines high wear resistance with excellent installation flexibility. It offers strong plasticity, easy application, and stable...read more -
![Clay Bonded Refractory Castables]()
Clay Bonded Refractory CastablesClay-bonded refractory castables are mainly produced by preparing refractory aggregates, powders, binders, admixtures, etc.read more
Clay-bonded refractory castables are divided into clay,... -
![High Alumina Castable]()
High Alumina CastableHigh Alumina Castables exhibit high mechanical strength, excellent thermal shock resistance, and good abrasion resistance. They are widely used as linings for industrial furnaces, including...read more -
![Corundum Castable]()
Corundum CastableCorundum castable is a high-grade refractory made from high-purity corundum aggregates and ultra-fine powders. It offers high refractoriness, strong high-temperature strength, and excellent...read more -
![Zirconium Corundum Castable]()
Zirconium Corundum CastableZirconium corundum castable is specifically designed for high-temperature industrial kilns that require excellent corrosion resistance, thermal shock stability, and mechanical strength. It offers...read more -
![Corundum Mullite Castable]()
Corundum Mullite CastableCorundum mullite castable is a cost-effective refractory material combining high refractoriness with excellent thermal shock resistance. It features high strength, excellent high-temperature...read more -
![Corundum Mullite Ultra-low Cement Prefabricated Blocks]()
Corundum Mullite Ultra-low Cement Prefabricated BlocksCorundum-mullite ultra-low cement prefabricated blocks use special grade fused white corundum as aggregate, introduce corundum spinel fine powder and micro powder as binder, low cement castable...read more -
![Self-flowing Castable]()
Self-flowing CastableSelf-flowing castable is a refractory that self-levels and deaerates without vibration, allowing complex or thin-walled shapes to be cast without compromising performance.read more -
![Quick Drying Explosion Proof Castable]()
Quick Drying Explosion Proof CastableQuick drying explosion proof castable is a high-performance refractory for fast repairs and durable kiln operation. It dries rapidly, resists explosions up to 1000 °C, and offers excellent...read more -
![Silicon Carbide Refractory Castable]()
Silicon Carbide Refractory CastableSilicon carbide refractory castables are formulated with high-purity silicon carbide as the primary raw material and offer excellent wear resistance, erosion resistance, and thermal conductivity....read more -
![Silicon Carbide Anti Skinning Castable]()
Silicon Carbide Anti Skinning CastablePerformance index of anti-skinning silicon carbide castable The castable that can greatly reduce the number of skinning by using silicon carbide as the main raw material, adding high-efficiency...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
|
TYPE/ITEM/INDEX |
UNIT |
HX-1 |
HX-2 |
HX-3 |
|
|
Al2O3 ≥ |
% |
60 |
65 |
70 |
|
|
Bulk density ≥ |
110℃×24h After drying |
G/cm³ |
2.40 |
2.60 |
2.80 |
|
Cold modulus of rupture≥ |
110℃×24h After drying |
MPa |
7 |
8 |
9 |
|
|
1000℃×3h After burning |
|
9 |
11 |
13 |
|
Cold crushing strength ≥ |
110℃ ×24h After drying |
MPa |
55 |
60 |
65 |
|
|
1000℃×3h After burning |
|
80 |
90 |
100 |
|
Linear change |
1000℃×3h |
% |
-0.3～+0.3 |
-0.3～+0.3 |
-0.3～+0.3 |
|
Abrasion resistance ≤ |
1000℃×3h After burning |
Cm3 |
9 |
8 |
7 |
|
Thermal shock resistance(1000℃ water cooling)≥ |
Times |
20 |
20 |
20 |
|
|
Maximum operating temperature |
℃ |
1400 |
1450 |
1500 |
|
The pinnacle of thermal engineering, castable refractory materials provide a seamless mix of durability, flexibility, and high-temperature resilience. By removing weak spots brought on by joints and mortar, these monolithic refractories provide superior structural integrity, unlike conventional bricks, ensuring enhanced resistance to thermal shocks, mechanical stress, and chemical erosion.
Their versatile formulation enables exact customization and meets specific industrial needs across metallurgy, petrochemicals, power plants, and cement manufacturing. These materials can be poured, gunned or troweled with their easy installation process; thus lowering labor costs and downtime. Their low porosity and high-density composition reduce heat loss; hence maximizing energy efficiency and fuel economy.
Additionally, advancements in low-cement and ultra-low-cement refractory castables have elevated their service life, mechanical strength, and resistance to slag penetration. They provide sustainability, efficiency, and long-term financial gains by giving unparalleled thermal insulation and operational longevity—strengthening the foundation of contemporary high-temperature industries.
Application of Heavy Castable
Iron & steel industry – Ladles, tundishes, blast furnaces
Where molten metal reaches scorching temperatures of 1600°C in the iron and steel industry, heavy castables are the unsung heroes of structural integrity. These high-performance materials—used in blast furnaces, tundishes, and ladles—offer exceptional thermal insulation, mechanical strength, and erosion resistance. Their monolithic character removes joints; therefore, it reduces the structural risk and improves slag resistance and heat retention.
Cement industry – Preheater towers, kiln linings
Extreme heat is what the cement industry depends on. It demands refractory solutions that resist long-term exposure to thermal stress and chemical corrosion. Castable refractories strengthen kiln linings and preheater towers in such a way that they ensure consistent thermal efficiency and structural resilience.
Petrochemical industry – Reformer linings, fluidized catalytic crackers
Heavy castables able to withstand aggressive chemical conditions, high-velocity gas flow, and dramatic heat fluctuations are sought by the petrochemical industry. Castables offer unmatched thermal shock resistance, abrasion resilience, and structural robustness in fluidized catalytic crackers (FCC) and reformer linings. Designed with advanced bonding agents and micro-fiber reinforcements, they offset corrosive hydrocarbons, sulfur compounds, and fast thermal cycling.
Power plants – Boiler linings, incinerators
Castable refractory solutions are essential for boiler linings and incinerators in the ever-demanding environment of power plants with intense combustion temperatures; chemical exposure; and changing pressure. Ensuring effective thermal management in coal-fired biomass waste-to-energy plants these specialist formulations provide exceptional heat insulation erosion resistance; gas impermeability. Their low thermal conductivity high mechanical strength stop slag adhesion oxidation early failure enhancing fuel economy emission control.
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
The time frame of an order delivery is divided into two parts:
Processing time: 7-14 Days
Shipping time: 20~30 Days
Shipping methods: DDP, DAP, EXW, etc.
Shipping fee:The shipping fee will be changed according to every pacel's weight.
FAQ
We're well-known as one of the leading heavy castable manufacturers and suppliers in China. Please feel free to buy heavy castable at competitive price from our factory. Contact us for more details.
Hot Blast Furnace Refractory Spray Coating, Self-flowing Castable, Silicon Carbide Ramming Mass