ISO9001 and CE certified phosphoric acid bonded high alumina bricks for power plant boilers | High temperature wear-resistant and spalling-resistant refractories

Inquire now to get a customized refractory solution and enjoy Rongsheng's professional technical support and global logistics guarantee!
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250530172530/RS-Phosphate-Bonded-High-Alumina-Bricks.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250530172530/rongsheng-phosphate-bonded-high-alumina-bricks.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250530172530/Phosphate-Bonded-High-Alumina-Brickss.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/60e819f0790f5527ee3d7557/60ee491677a41e157184c1dc/20250530172530/Phosphate-Bonded-High-Alumina-Refractory-Brick.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/common/20250530170649/20250530/5bf7046ef9b1b3bb61546a44be37c947/f98adc86b2d39611a5480a07444a34ac.jpg
https://shmuker.oss-cn-hangzhou.aliyuncs.com/data/oss/common/20250530170649/20250530/6c092509d3fc9e8b84113ee1aa25c9cb/1704352249541040.jpg

Recommended Products

Product Parameters
Basic parameters
product name: Phosphoric acid bonded high alumina brick
Marketing Name: High performance phosphoric acid bonded high alumina bricks - special refractory materials for cement kilns
Manufacturer: Zhengzhou Rongsheng Refractory Materials Co., Ltd.
Applicable industries: Cement Industry
National high-tech enterprise: yes
See more
Technical Parameters
Aluminum content: ≥ 70%
Compressive strength (25℃): ≥ 50 MPa
High temperature compressive strength: ≥ 40 MPa (1500°C)
Coefficient of thermal expansion (1000°C): ≥ 6.5 × 10^-6 /°C
Refractory: ≥ 1750°C
Thermal conductivity (800°C): ≤ 3.0 W/m·K
Apparent porosity: ≤ 20%
Anti-peeling: Meet the high temperature working conditions of cement kiln
Product Features
Thermal shock resistance: Excellent
Thermal stability: outstanding
Wear adaptability: powerful
Application Area: Cement kiln transition zone and cooling zone
Certification standards
ISO Certification: ISO 9001
CE certification: CE Marking
Global Market
Exporting Countries: 70+
Number of customers: 2000+
Close
Product Details
Product Introduction
The phosphate-bonded high-alumina bricks produced by Zhengzhou Rongsheng Kiln Refractory Co., Ltd. are specifically designed for power plant boilers, cement rotary kilns, and high-temperature metallurgical kilns. Made from high-quality high-alumina bauxite clinker and a highly effective phosphate binder, they exhibit exceptional high-temperature strength, thermal shock resistance, and wear resistance. These bricks are certified to ISO9001 quality management system standards and CE international certification, meeting the high safety, environmental protection, and reliability standards of the EU and global markets. They are widely used in the power, building materials, metallurgy, and other industries. As a national high-tech enterprise, Rongsheng boasts an automated production line with an annual output of 130,000 tons and over 2,000 successful service cases. The company provides customized formulations and construction guidance tailored to each customer's application, ensuring consistent quality and superior performance in every batch. Rongsheng is a trusted provider of comprehensive refractory services worldwide.
Advantages and features
1. Utilizing high-purity, high-alumina clinker combined with advanced phosphoric acid technology, the product offers strong thermal stability and outstanding spalling resistance.
2. Dually certified to ISO9001 and CE, it meets the stringent safety and environmental requirements of the international market.
3. Customized production and on-site technical services are available to meet the diverse operating requirements of various kilns.
4. With an annual production capacity of 130,000 tons and short lead times, the product ensures the smooth progress of overseas projects.
5. A strong reputation and prompt after-sales response, the product has successfully served over 2,000 customers.
Application Scenario
It is suitable for high-temperature and easily flaking working conditions such as the boiler lining of thermal power plants, the high-temperature section of cement rotary kilns, steel metallurgical furnaces, and glass melting furnaces. It is mainly aimed at emerging industrial markets such as the Middle East, Southeast Asia, Africa, and South America, as well as mature refractory material importers in Europe and the United States, and is suitable for industrial customer groups that require high quality, long life, and low maintenance costs.
Corporate Information
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
Service Guarantee
Address
Litang Industrial District, Xinmi, Henan, China.
Advisory Message
Product Specifications
color
natural color grey Dark Gray Other customized colors
size
230mm x 114mm x 65mm 300mm x 150mm x 75mm Other customized sizes
density
≥2.6 g/cm³ ≥2.8 g/cm³ Other custom densities
Compressive strength
≥50 MPa ≥60 MPa Other customized strength
Refractory
> 1600°C > 1650°C Other customized refractoriness
Moisture content
≤1.0% ≤0.5% Other customized moisture content
Thermal conductivity
≤1.5 W/(m·K) ≤1.3 W/(m·K) Other customized thermal conductivity
Thermal shock resistance
excellent good Other customized features
Phosphate binder ratio
5% 10% Other customized ratios
Packing Specifications
Carton tray Other customized packaging
Temperature range
450°C - 1600°C 300°C - 1650°C Other customized range
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