Ceramic Fiber Insulation Blanket

Description of ceramic fiber blanket:

Technical functions of ceramic blankets:

  1. Low thermal conductivity, low heat storage;
  2. Excellent thermal stability and thermal shock resistance;
  3. Excellent corrosion resistance;
  4. Excellent heat insulation, fire resistance and processing functions;

The Applications of Ceramic Fiber Insulation Blankets:

  1. Ceramic industry
    Insulation and sealing parts for kiln cars, continuous kiln and batch kiln
  2. Steel industry
    Heat treatment and annealing furnaces, furnace door linings and seals, soaking pit covers and seals, furnace hot surface repair, reheating furnaces and ladle covers
  3. Oil refining and petrochemicals
    Reformers and pyrolysis linings, pipe seals, gaskets and expansion joints, high-temperature pipes, pipe and turbine insulation, crude oil heater linings
  4. Power generation
    Boiler insulation, boiler door, reusable turbine cover, expansion seal/pipe cover

Technique Data:

The Technical Date of Our Ceramic Fiber Blankets:

ItemH PureH Alumina
Al2O3 (%)47~4952~55
Al2O3 + SiO2 (%)9999
Al2O3 + SiO2 + ZrO2 (%)//
ZrO2 (%)//
Fe2O3 (%)0.20.2
Na2O + K2O (%)0.20.2
Classification Temperature (℃)12601350
Max Work Temperature (℃)12001300
Density (kg/m3)128128
Rate of Liner (%) (24h, Density 128kg/m3)-3(1100℃)-3(1250℃)
Thermal Conductivity (w/m.℃) (Density 128kg/m3) 0.06(400℃)0.176(800℃)0.21(1000℃)0.13(600℃)0.19(800℃)0.27(1000℃)
Tensile Strength (MPa) (Density 128g/m3)0.08~0.120.08~0.12
Fiber Diameter2.8-3.8μm
Size (mm)7200*610*25mm, 3600*610*50mm