ISO and CE certified energy-saving 90% alumina foam refractory bricks are suitable for high-temperature kiln renovation and new industrial furnace linings

Contact us now to get samples and quotes to help you upgrade your kiln to a more energy-efficient solution! Submit your inquiry and Rongsheng's professional team will tailor a solution for you.
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528103516/RS-High-Purity-Alumina-Bubble-Brick.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528103516/Alumina-Bubble-Brick-Application.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250528103516/Alumina-Bubble-Brick.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/common/20250528100246/20250528/ce61b6904ef6ea04a78bfffa1ecfb207/Hf704c1adc6cb450e8fd9a45d06c8eaf6J.jpg

Recommended Products

Product Parameters
GeneralInformation
ProductName: High Quality 90% Low Density Alumina Bubble Refractory Brick
MarketingName: Premium Low Density Alumina Bubble Brick for High-Temperature Kilns
Manufacturer: Zhengzhou Rongsheng Refractory Material Co., Ltd.
MaterialType: Alumina Bubble
AluminaContent: 90%
MaxRefractoriness: 1770 degrees Celsius
Density: Low Density
Certification: ["ISO","CE"]
See more
PhysicalProperties
Color: Light Color
Weight: Lightweight
ThermalConductivity: Low
PerformanceParameters
MaxServiceTemperature: 1770 degrees Celsius
ThermalShockResistance: High
MechanicalStrength: Excellent
Application: Industrial Kilns, High-temperature Applications
CustomizationOptions
SizeOptions: Customizable
CompositionOptions: Tailored to Specific Requirements
EnvironmentalCompliance
Standards: Meets Environmental Regulations
Close
Product Details
Product Introduction
Zhengzhou Rongsheng Kiln Refractory Materials Co., Ltd. meticulously crafts 90% high-quality, low-density bauxite foam refractory bricks, specifically designed for high-temperature, industrial, energy-saving kilns worldwide. The product boasts a bauxite content of up to 90%, a maximum refractory temperature exceeding 1770°C, and maintains excellent thermal stability and structural strength even under extreme operating conditions. Its unique low-density properties significantly reduce the weight of the kiln, while improving thermal insulation performance and energy efficiency, helping customers achieve their goals of reducing consumption and increasing efficiency. With multiple internationally recognized certifications, including ISO9001, ISO14001, and CE, it boasts reliable quality, safety, and environmental protection, and is widely used in new energy-saving kiln lining projects in the power, steel, nonferrous metals, and petrochemical industries. As a national high-tech enterprise, Rongsheng provides full lifecycle technical service support and can customize dimensions, composition, and performance parameters according to customer needs to meet the application requirements of diverse industrial scenarios. It is an ideal upgrade solution to replace traditional high-density refractory materials.
Advantages and features
1. The bauxite content is up to 90%, the refractory temperature exceeds 1770℃, and it can adapt to high temperature working conditions without softening or deformation.
2. Low-density design effectively reduces the weight of the kiln, reduces structural load and improves thermal insulation effect.
3. Passed ISO and CE certification, in line with international environmental protection and quality standards, worry-free export.
4. Supports on-demand customization of size, composition and performance parameters, and flexible adaptation to different kiln systems.
5. Full life cycle technical service guarantee, professional guidance from selection to installation.
Application Scenario
It is suitable for energy-saving renovation and new lining of high-temperature industrial furnaces such as steel metallurgy, non-ferrous metal smelting, power boilers, and chemical cracking furnaces. It is aimed at the global market and is particularly suitable for manufacturing companies pursuing low-carbon operations and energy efficiency improvements, such as industrial users in Europe, the Middle East, and Southeast Asia.
Corporate Information
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
Service Guarantee
Address
Litang Industrial District, Xinmi, Henan, China.
Advisory Message
Product Specifications
Alumina Content
90% 93% 95%
Density
0.5 g/cm³ 0.6 g/cm³ 0.7 g/cm³
Size Options
230mm x 114mm x 65mm 300mm x 200mm x 100mm custom sizes available
Thermal Conductivity
0.08 W/m·K 0.12 W/m·K
Refractoriness
1770°C 1800°C
Packaging Options
Standard export packaging custom packaging available
Certification
ISO CE custom certifications upon request
Application
Industrial kilns Glass furnaces Ceramic kilns High-temperature furnaces
Custom Features
Custom shapes Special compositions for specific applications
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