Lightweight High Alumina Fire Bricks High Refractoriness For Furnace
Light Weight High Alumina Brick High Refractoriness For Furnace
Description
Lightweight high alumina bricks are commonly used in furnaces due to their excellent thermal insulation properties and high refractoriness. These bricks are made from high-quality raw materials such as high alumina bauxite and other refractory materials, which are mixed with a binding agent and molded into bricks.
One of the main advantages of lightweight high alumina bricks is their low thermal conductivity, which helps to reduce heat loss and improve energy efficiency in furnace applications. They also have high compressive strength and good resistance to chemical attack and abrasion, which makes them ideal for use in high-temperature environments.
Specifications
| Item Specifications | LZ-48 | LZ-55 | LZ-65 | LZ-75 | LZ-80 | LZ-85 | |
| Al2O3 % | ≥48 | ≥55 | ≥65 | ≥75 | ≥80 | ≥85 | |
| Fe2O3 % | ≤2.5 | ≤2.5 | ≤2.0 | ≤2.0 | ≤2.0 | ≤1.8 | |
| Refractoriness°C | 1760 | 1760 | 1770 | 1770 | 1790 | 1790 | |
| Bulk Density≥ g/cm3 | 2.30 | 2.35 | 2.40 | 2.45 | 2.63 | 2.75 | |
| Apparent porosity % | ≤23 | ≤23 | ≤23 | ≤23 | ≤22 | ≤22 | |
| Refractoriness under load 0.2MPa°C | 1420 | 1470 | 1500 | 1520 | 1530 | 1550 | |
| Cold crushing strength MPa | 45 | 45 | 50 | 60 | 65 | 70 | |
Packing & Delivery
Packing: 1 ton big bag, 20-25mt in 20' container
Our Services
We can try our best to provide you the good services as below:
1.We have Experienced staffs .
2.Provide kinds of certificates.
3.24 hours on line to answer all your questions .
4.The content packing particle size may be based on customer demand.
5.Quality can be guaranteed. we provide safe products to our users.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.