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High Alumina Refractory Castable for Blast Furnace Applications
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ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
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Product Parameters
Physical Properties
Bulk Density: 2.8 g/cm³
Cold Crushing Strength: 80 MPa (minimum)
Modulus of Rupture: 12 MPa (minimum at room temperature)
Thermal Conductivity (200°C): 1.5 W/m·K
Refractoriness: 1770°C - 2000°C
Linear Shrinkage: ≤ 1.5% (after firing at 1600°C)
Thermal Expansion: 5.5 × 10⁻⁶/K (room temperature to 1000°C)
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Chemical Composition
Alumina (Al2O3): ≥ 70%
Silicon Carbide (SiC): 5%-15%
Carbon (C): 2%-5%
Iron Oxide (Fe2O3): ≤ 2%
Calcium Oxide (CaO): ≤ 2%
Magnesium Oxide (MgO): ≤ 2%
Sodium Oxide (Na2O): ≤ 1%
Potassium Oxide (K2O): ≤ 1%
Application Parameters
Applications: Blast furnace linings, hot blast stoves, high-temperature industrial furnaces
Installation Method: Cast-in-place or precast blocks
Curing Time: 24 hours at room temperature before first heat
Operating Temperature: Up to 2000°C
Service Life: Extended operational life under high-temperature conditions
Quality Assurance
Certifications: ["ISO9001","CE"]
Manufacturing Standards: Adheres to international refractory manufacturing standards
Quality Control: Comprehensive quality checks throughout production
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Product Details
Product Introduction
The Al2O3 - SiC - C Castable, manufactured by Zhengzhou Rongsheng Refractory Materials Co., Ltd., a national high - tech enterprise, is a top - notch refractory material designed specifically for blast furnace applications. With a refractoriness ranging from 1770°C to 2000°C, it offers outstanding thermal stability, making it perfect for high - temperature environments. The unique formulation of high aluminum content, silicon carbide, and carbon ensures minimal wear and an extended operational life. Customizable to meet diverse client requirements, it comes with comprehensive quality assurance certifications like ISO and CE. Backed by over 20 years of expertise and a global network of over 2000 satisfied customers, our product is a reliable choice in the high - temperature industry.
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Advantages and features
1. Exceptional thermal stability, suitable for high - temperature applications. 2. High mechanical strength to withstand harsh conditions. 3. Minimized wear due to the unique formulation of high aluminum, silicon carbide, and carbon. 4. Customizable to meet specific client needs. 5. Quality assured with ISO and CE certifications.
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Application Scenario
This product is mainly used in blast furnace applications. It is suitable for various industries such as power generation, steel, and petrochemical industries. Our product is trusted by customers globally, offering reliable refractory solutions for high - temperature operations.
Related Certifications
Corporate Information
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
Service Guarantee
Address
Litang Industrial District, Xinmi, Henan, China.
Advisory Message
Pre-sales advice
After-sales service
Rongsheng service. Pre-sales consultation, solutions, after-sales service. After-sales online installation guidance.
Product Specifications
Color
Gray Dark Gray Black
Size
Bags of 25kg Bulk deliveries
Density
2.80 g/cm³ 3.00 g/cm³
Refractoriness
1770°C 1800°C 2000°C
Alumina Content
70% 80% 90%
Silicon Carbide Content
3% 5% 7%
Carbon Content
1% 3% 5%
Packaging Options
Waterproof bags Steel containers Loose bulk
Custom Formulations
Tailored for specific applications Adjustable thermal properties
Load Bearing Capacity
High load Medium load Standard load
Additives
Anti-spalling agents Thermal shock resistant additives
Certification Options
ISO certified CE certified
Delivery Options
Standard shipping Express shipping
Product Parameters
Product Details
Corporate Information
Service Guarantee
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