https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250609141713/industrial-refractory-logo.png

Premium High Alumina Checker Brick for Cowper Stove - Optimal Heat Resistance
Don't miss out on this high - performance High Alumina Refractory Brick! Contact us now to place your order and experience the excellence of our product tailored for your high - temperature needs.
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528101627/Low-Creep-High-Alumina-Checker-Bricks.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528101627/Best-Checker-Bricks-In-Rongsheng.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528101627/Checker-Brick.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528101627/Checker-Bricks-Blast-Furnace.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528101627/High-Quality-Checker-Brick-In-RS.jpg

Recommended Products

Product Parameters
GeneralCharacteristics
Material: High Alumina
Refractoriness: 1770°C to 2000°C
Thermal Stability: Exceptional
Thermal Conductivity: Low
See more
PhysicalProperties
Density: ≥ 2.6 g/cm³
Compressive Strength: ≥ 70 MPa
Modulus of Rupture: ≥ 10 MPa
Porosity: ≤ 23%
ChemicalProperties
Alumina Content: ≥ 70%
Silica Content: ≤ 28%
Iron Oxide Content: ≤ 1.5%
ThermalProperties
Thermal Expansion Coefficient: ≤ 5.0 x 10^-6/°C
Thermal Shock Resistance: Good
certifications
ISO9001: Yes
ISO14001: Yes
CE: Yes
TUV: Yes
Applications
Industries: ["Power Generation","Steel Production","Non-Ferrous Metals","Petrochemical"]
Typical Uses: ["Kilns","Stoves","Cowper Stoves"]
Close
Product Details
Product Introduction
The High Alumina Refractory Brick, crafted by Zhengzhou Rongsheng Refractory Materials Co., Ltd., a high - tech enterprise under the Rongsheng Technology Group, is a prime choice for high - temperature environments. Made from high - quality alumina, these bricks are built to endure extreme thermal conditions. With a refractoriness spanning from 1770°C to 2000°C, they offer remarkable thermal stability and low thermal conductivity, which enhances thermal efficiency in kilns and stoves. The production process employs advanced techniques, ensuring top - notch quality and consistency. Our company is committed to excellence, being certified by ISO9001, ISO14001, and recognized by CE and TUV. Our R & D team is constantly innovating to meet the evolving needs of global customers, providing tailored solutions for maximum customer satisfaction.
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528101627/High-Quality-Checker-Brick-In-RS.jpg https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528101627/Best-Checker-Bricks-In-Rongsheng.jpg
Advantages and features
1. High refractoriness from 1770°C to 2000°C, suitable for extreme high - temperature applications. 2. Exceptional thermal stability, ensuring long - term performance in harsh thermal environments. 3. Low thermal conductivity, enhancing energy efficiency in kilns and stoves. 4. Manufactured using advanced techniques for consistent quality. 5. Certified by international standards such as ISO9001, ISO14001, CE, and TUV, guaranteeing reliability.
Application Scenario
These High Alumina Refractory Bricks are widely used in power generation, steel, non - ferrous metals, and petrochemical industries. They are suitable for customers around the world who are looking for high - quality refractory solutions for their high - temperature equipment, including kilns, stoves, and other heat - intensive facilities.
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
White Red Gray
Size
230x114x75mm 240x115x65mm 300x150x75mm 300x150x100mm
Alumina Content
Alumina 50% Alumina 70% Alumina 80% Alumina 90%
Refractoriness
1770°C 1800°C 1850°C 2000°C
Thermal Conductivity
0.4 W/m·K 0.5 W/m·K 0.6 W/m·K
Compressive Strength
40MPa 50MPa 60MPa 70MPa
Packaging Options
Pallet Bulk Shrink-wrapped
Certification Standards
ISO9001 ISO14001 CE TUV
Customization Options
Logo Printing Special Sizes Customized Packaging
Product Parameters
Product Details
Corporate Information
Service Guarantee
Contact us
Contact us
https://shmuker.oss-cn-hangzhou.aliyuncs.com/tmp/temporary/60ec5bd7f8d5a86c84ef79f2/60ec5bdcf8d5a86c84ef7a9a/thumb-prev.png