Zhengzhou Rongsheng International Certified High Corrosion Resistant Cast Alumina Corundum Blocks High Purity Corundum Blocks for the Glass Industry

Contact us today to get a quote and technical support for high-performance, high-purity fused-cast alumina corundum blocks to help you upgrade your glass production process!
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
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Product Parameters
Technical specifications
Material composition: 50% α-alumina, 50% β-alumina
density: About 3.7 g/cm3
Thermal conductivity: About 30 W/(m·K) at 1000°C
Maximum operating temperature: Maximum temperature 1750°C
Corrosion resistance: Excellent alkali resistance and molten glass properties
low impurity content: Minimize contamination risks
Thermal expansion coefficient: About 5.5 × 10^-6 /°C
Bending strength: Minimum 150MPa at room temperature
Package: Standard export packaging, customized packaging available
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Performance attributes
Durability: High durability and long service life under extreme conditions
Chemical resistance: Resistant to chemical corrosion from glass and alkalis
Thermal shock resistance: Excellent thermal shock resistance
purity: High purity, suitable for high-quality glass production
custom made: Custom solutions available upon request
Certification
Quality Standard: ISO 9001:2015 certified
Environmental Compliance: Comply with international environmental standards
Application areas
The main purpose: Advanced glass furnace applications, including working tank walls, pavement, and material pathways
Service Industry: Glass and ceramics industry
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Product Details
Product Introduction
Zhengzhou Rongsheng Refractory Materials Co., Ltd., a national high-tech enterprise, specializes in the development of high-performance refractory materials. Its high-purity fused-cast alumina corundum blocks, with a robust interlocking crystal structure composed of approximately 50% α-alumina and 50% β-alumina, exhibit excellent resistance to strong alkali corrosion and molten glass erosion. The product's low impurity content ensures high purity and stability in the production environment, significantly improving its service life. With international certifications and an intelligent production capacity of 130,000 tons per year, Rongsheng's corundum blocks are widely exported to more than 70 countries and regions and are deeply trusted by customers. Adhering to independent innovation and a strict quality management system, Rongsheng Refractory Materials has consistently provided reliable refractory solutions to the global high-temperature industry and ensures long-term customer operation through comprehensive after-sales service. This product is particularly suitable for glass manufacturing and related high-temperature processes, meeting the diverse needs of the international market.
Advantages and features
1. It has a strong interlocking crystal structure of approximately 50% α-alumina and 50% β-alumina, which enhances overall corrosion resistance.
2. Low-impurity formula ensures high purity, significantly reduces contamination risk, and improves material stability and service life.
3. International quality standard certification to ensure product quality and export trade compliance.
4. An automated intelligent production line with an annual output of 130,000 tons ensures stable supply and high product consistency.
5. With rich export experience, our products are exported to more than 70 countries and regions and have gained wide market recognition.
6. Strict quality management and perfect after-sales service system ensure the best performance of customers' high-temperature application conditions.
Application Scenario
This product is widely used in molten glass furnace linings and high-temperature thermal equipment linings within the glass manufacturing industry, particularly in applications requiring high corrosion resistance and purity. It is ideal for glass manufacturers, high-temperature melting equipment manufacturers, and other industrial users requiring strong alkaline chemical corrosion resistance and high-temperature stability. With a global reach in over 70 countries and regions, it is suitable for international trade customers with stringent requirements for product performance and quality.
Corporate Information
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
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Address
Litang Industrial District, Xinmi, Henan, China.
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Product Specifications
color
white Light brown
aspect
200 mm x 100 mm x 100 mm 300 mm x 150 mm x 150 mm 400 mm x 200 mm x 200 mm 500 mm x 250 mm x 250 mm
density
3.4 g/cm3 3.5 g/cm3
Thermal conductivity
25 W/m Kelvin 30 W/m Kelvin
Temperature_Resistance
1600°C 1650°C 1700°C
work
50% α-alumina 50% β-alumina
Packaging options
Wooden box tray Bulk packaging
delivery time
4 weeks 6 weeks 8 weeks
Customization options
Logo printing Sizing Packing Specifications
Product Parameters
Product Details
Corporate Information
Service Guarantee
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