High Temperature Resistance High Alumina Checker Brick for Hot Blast Furnace

Discover the excellence of our High Alumina Checker Bricks. Contact us now to submit an inquiry and take your high - temperature applications to the next level!
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
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Product Parameters
PhysicalProperties
Density: 2.80 g/cm³
Porosity: ≥25%
Water Absorption: ≤12%
Cold Crushing Strength: ≥50 MPa
Thermal Conductivity: ≤1.5 W/(m·K) at 400°C
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ChemicalComposition
Al2O3 Content: ≥55%
SiO2 Content: ≤30%
MgO Content: ≤4%
Fe2O3 Content: <2%
TiO2 Content: <3%
ThermalProperties
Max Service Temperature: 1770°C
Refractoriness Under Load: ≥1600°C
Thermal Shock Resistance: Good
MechanicalProperties
Modulus of Rupture: ≥8 MPa at 1400°C
Compressive Strength: ≥70 MPa at 1400°C
StandardCompliance
Quality Assurance: ISO 9001 Certified
Manufacturing Standards: In accordance with ASTM and other international standards
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Product Details
Product Introduction
Introducing the High Alumina Checker Brick from Zhengzhou Rongsheng Refractory Material Co., Ltd., a national high - tech enterprise renowned for manufacturing top - notch refractory materials. This brick stands out with its high alumina content, offering remarkable resistance to thermal shock and high temperatures. With customizable SiO2, Al2O3, MgO, and other specific contents, it caters to the diverse needs of international clients. It can endure temperatures beyond 1770°C, ensuring long - term durability in high - temperature settings. Each batch undergoes strict quality control processes and holds ISO certifications, a testament to our commitment to quality. With over 20 years of experience, we strive to provide advanced products and services to clients worldwide, making us a trusted partner in the global high - temperature industry.
Product Introduction
Advantages and features
1. High alumina content provides excellent thermal shock and high - temperature resistance. 2. Customizable chemical compositions to meet various international client requirements. 3. Can withstand temperatures over 1770°C, ensuring long - lasting performance. 4. Backed by a national high - tech enterprise with over 20 years of experience and strict quality control, including ISO certifications.
Advantages and features
Application Scenario
Our High Alumina Checker Bricks are primarily designed for hot blast furnaces. They are suitable for industries involved in high - temperature processes, such as iron and steel manufacturing, non - ferrous metal smelting, and other metallurgical industries. These bricks are highly sought after by international clients in both developed and developing markets, who are looking for reliable and high - performance refractory materials for their high - temperature applications.
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 pieces
$500 per piece
11-50 pieces
$450 per piece
51-100 pieces
$400 per piece
101-500 pieces
$350 per piece
501+ pieces
$300 per piece
Customization options
Prices may vary based on specific requirements for SiO2, Al2O3, and MgO content and other specifications.
Bulk order discounts
Available for orders exceeding 100 pieces, providing additional savings.
Product Specifications
Al2O3 Content
45% 50% 55% 60%
SiO2 Content
30% 25% 20%
MgO Content
0% 5% 10%
Bulk Density
2.5g/cm³ 2.6g/cm³ 2.7g/cm³
Apparent Porosity
10% 15% 20%
Thermal Conductivity
1.5 W/m·K 1.6 W/m·K 1.7 W/m·K
Compressive Strength
50 MPa 60 MPa 70 MPa
High Temperature Resistance
1600°C 1650°C 1700°C 1770°C
Size Options
230x114x65mm 300x150x75mm 250x125x65mm
Custom Shapes
Standard Brick Special Configuration
Packaging Options
Palletized Bulk Customized Packaging

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