Refractory Brick High Aluminum Insulation Brick

1.Product description of high aluminum insulation brick

High aluminum insulating brick is also known as light alumina insulating brick. It is a new lightweight insulating material containing about 48% alumina, mullite and glass phase or corundum.

2. Advantages of high aluminum insulation brick

This product has the characteristics of high temperature strength, corrosion resistance to various atmospheres, excellent thermal shock stability, good heat insulation, and significant energy saving effect.

3. Parameters of high aluminum insulation brick

ItemLG-1.0LG-0.9LG-0.8LG-0.7LG-0.6
Al2O3≥48≥48≥48≥48≥48
Fe2O3≤2.0≤2.0≤2.0≤2.0≤2.0
Bulk Density (g/cm3)≤1≤0.9≤0.8≤0.7≤0.6
Cold Crushing strength (Mpa)≥3.92≥3.43≥2.94≥2.45≥1.96
Thermal Conductivity Coefficient (W/mk)≤0.45≤0.45≤0.35≤0.35≤0.3
Permanent Linear Change Rate (max 2%) (℃)14001400140013501350

4. Our services

  • Answering customer questions, 24-hour free consultation,
  • Customized, professional engineers provide solutions
  • High standard production and comprehensive guarantee of production and delivery
  • Construction support and professional construction team
  • Long term after-sales service to ensure the normal use of products