High-Performance Alumina Bubble Bricks for Thermal Insulation

Don't miss out on the opportunity to enhance your industrial operations with our top - notch Alumina Bubble Bricks. Contact us now to submit an inquiry and take the first step towards energy - efficient and cost - effective thermal insulation solutions!
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
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Product Parameters
GeneralProperties
Material: Alumina
Product Type: Bubble Bricks
Density: 0.8 - 1.0 g/cm³
Color: White to Light Beige
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ThermalProperties
Maximum Service Temperature: 1600°C
Thermal Conductivity: 0.06 - 0.10 W/m·K
Specific Heat Capacity: 1.2 - 1.5 kJ/kg·K
MechanicalProperties
Compressive Strength: ≥ 6 MPa
Bending Strength: ≥ 3 MPa
Thermal Expansion Coefficient: 6.5 - 7.5 × 10^-6 /K
ChemicalProperties
Chemical Composition: Al2O3 ≥ 70%
SiO2: ≤ 28%
Fe2O3: ≤ 0.5%
Mohs Hardness: 4 - 5
Applications
Industries: ["Glass","Ceramics","Electricity Generation","High-Temperature Furnaces"]
Usage: Thermal insulation in high-temperature industrial processes
Certifications
Quality Standards: ISO 9001
Environmental Compliance: RoHS Compliant
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Product Details
Product Introduction
Introducing Alumina Bubble Bricks from Zhengzhou Rongsheng Refractory Materials Co., Ltd. (ZRS), a leading name in the refractory materials industry. These bricks are crafted from high - quality alumina raw materials. Through a unique process of melting and bubble - blowing, they offer exceptional insulation performance. Rigorous quality control processes ensure that each brick meets international certifications, a testament to our commitment to quality. Our bricks are designed to meet the rigorous demands of the global high - temperature industry, focusing on energy efficiency and cost - effectiveness. They significantly reduce energy consumption in thermal equipment, making them a smart choice for forward - thinking businesses.
Product Introduction
Advantages and features
1. Excellent mechanical strength, ensuring long - term durability in harsh industrial environments. 2. Low thermal conductivity, effectively minimizing heat loss and improving energy efficiency. 3. Outstanding corrosion resistance, protecting against chemical attacks and extending the service life of the bricks. 4. Strict quality control, meeting international standards for reliable performance.
Advantages and features Advantages and features Advantages and features
Application Scenario
Our Alumina Bubble Bricks are suitable for a wide range of industrial applications. They are ideal for the glass and ceramics industry, where high - temperature stability is crucial. In the electricity generation sector, they can be used in boilers and other high - temperature equipment. Additionally, they are well - suited for high - temperature furnaces in various manufacturing processes. Our products are targeted at industries around the world that require high - performance thermal insulation solutions.
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.
1-10 units
3000 USD/unit
11-50 units
2500 USD/unit
51-100 units
2200 USD/unit
101-500 units
2000 USD/unit
501+ units
1800 USD/unit
Product Specifications
Color
White Light Gray
Dimensions
300x200x150 mm 400x300x200 mm 600x400x300 mm Custom Sizes Available
Density
0.6 g/cm³ 0.8 g/cm³ 1.0 g/cm³
Thermal Conductivity
0.05 W/m·K 0.06 W/m·K 0.07 W/m·K
Compressive Strength
10 MPa 15 MPa 20 MPa
Operating Temperature
1200°C 1400°C 1600°C
Packaging Options
Pallets Bulk Packaging Custom Packaging
Certification Standards
ISO 9001 ASTM CE
Customization Options
Logo Printing Specific Sizes Color Variations Material Composition

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Product Parameters
Product Details
Corporate Information
Service Guarantee
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