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70 Alumina Fire Brick
1. High temperature strength
2. Excellent fire resistance
3. Good wear resistance
4. Strong resistance to chemical corrosion
5. Good thermal shock resistance
6. Long service life
Description
Product Overview
70 alumina fire brick is a high-grade high-alumina brick, containing about 70% aluminum, with a refractoriness above 1750°C, suitable for high temperature environments. Its characteristics include good chemical stability, resistance to acid and alkali slag erosion, and maintaining structural strength and volume stability at high temperatures. It is widely used in metallurgy, glass manufacturing and cement industries to provide high temperature protection.
Other High Alumina Bricks
Bulk 70 alumina fire brick
Performance indicators of 70 alumina fire bricks
| Performance Indicators | Typical Value | unit |
|---|---|---|
| Al₂O₃content | ≥70% | % |
| Refractoriness | ≥1750 | °C |
| Bulk density | 2.40 - 2.60 | g/cm³ |
| Apparent porosity | ≤22 | % |
| Compressive strength at room temperature | ≥45 | MPa |
| Re-firing line changes(1500°C x 3h) | ±0.2% | % |
| Load softening point(0.2MPa) | ≥1400 | °C |
| Thermal shock stability (1100°C, cycle) | ≥15 | Second-rate |
| Acid slag corrosion resistance | better | - |
| Alkali slag corrosion resistance | generally | - |
Product advantages of Henan Lit 70% alumina refractory bricks
- Excellent refractory performance: Our 70% alumina refractory bricks have a refractoriness of more than 1750°C and are suitable for various high-temperature applications such as metallurgy, glass manufacturing, cement industry, etc.
- High chemical stability: It has a certain resistance to corrosion by acidic and alkaline slags, ensuring durability in various chemical environments.
- Excellent high-temperature structural strength: Maintain good mechanical strength and structural integrity at high temperatures, reducing maintenance and replacement frequency.
- Volume stability: The volume expansion is small at high temperatures, ensuring the stability of the structure and extending the life of the equipment.
- Environmental protection and sustainability: Using natural raw materials such as high-alumina bauxite, the production process is environmentally friendly and the product is recyclable.
70 Special Shaped Alumina Refractory Brick
About Us
High-performance 70% alumina fire bricks - ideal for your high-temperature applications. Henan Litt undergoes strict quality control at every step of the production process, from raw material selection to finished product inspection, to ensure that each refractory brick meets the highest standards and uses the most advanced equipment and technology to ensure product precision and consistency.
- Customized service: We provide customized refractory brick solutions to meet your specific needs.
- Technical support: Our technical team is always available to provide you with professional advice and support to ensure that you choose the most suitable refractory material.
- Fast delivery: We have sufficient inventory and an efficient logistics system to ensure that your order is delivered in time.
If you are interested in our 70% alumina fire bricks, or need more information, please feel free to contact us. We look forward to providing you with the best quality products and services.
Henan Lite 70% alumina fire brick inspection process
Henan LiTe Refractory Materials Cooperative Customers
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