Light Weight Refractory Insulation Fire Clay Brick

1.Product description of fire clay insulation brick

Lightweight clay insulation brick is made of clay as the main raw material and sintered at high temperature. The product has the advantages of high strength, good thermal shock stability, small change in re-firing line, small thermal conductivity, etc. It is mainly used in metallurgy, machinery, ceramics, chemical industry and other industries for various kiln linings and insulation layers.

2.Features of fire clay insulation brick

  • Low thermal conductivity.
  • High strength and corrosion resistance.
  • Low heat capacity.
  • Low shrinkage.
  • High insulation.
  • High fire resistance.
  • Low bulk density.

3.Parameters of fire clay insulation brick

IndexQN-0.6QN-0.8QN-1.0
Bulk & Density (g/cm3) ≥0.60.81
Cold Crushing Strength (MPa) ≥234
Heat Conductivity (900℃±25) (W/m·k) ≤0.250.30.5

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