Ceramic Fiber Blanket Introduction

Ceramic fiber blanket is composed of long, flexible, interwoven fibers manufactured by the “blown”and the “spun” process yielding a strong, lightweight yet durable blanket for applications in a temperature range from 1100°C to 1430°C. Ceramic fiber insulation blanket has the characteristics of high tensile strength for longer life and durability. Ceramic Fiber Blankets contain no binders and are completely inorganic.

ceramic fiber blanket

Ceramic Fiber Blanket Properties

Excellent thermal stability

Resistance to thermal shock

Low thermal conductivity

Low heat storage

Low shrinkage

Good obstructing voice and mechanism strength

Good springiness for fibers

Ceramic Fiber Blanket Physical & Chemical Index

 1260 Blanket1400 Blanket1500 Blanket1600 Blanket
Classification temperature ( °C)1260142515001600
Melting point (°C)176017001760
ColourWhiteWhiteBlue greeWhite
Fiber diameter ( u m)2.62.82.653.1
Fiber length (mm)~250~250~150~100
Linear shrinkage(%)(1100oC x 24 hrs)1.8(1300 o C x 24 hrs) 1.5  
Shot content (>212 micro meter) (%)1818  
Thermal conductivity Kcal/mh °C (W/mK) ,ASTM C201
1260 blanket64 kg/m396 kg/m3128 kg/m3160kg/m3
mean 400°C0.130.120.070.09
mean 600 °C0.210.170.120.14
mean 800°C0.300.250.160.20
1400 blanket  128 kg/m3160kg/m3
mean 600 °C  0.130.14
mean 800 °C  0.200.20
mean1000 °C  0.290.28
Chemical composition (%)
Al2O347.135.040.072
SiO252.349.758.128
ZrO2 15.0  
Cr2O3  1.8 
Bulk density(Kg/m3)64,96,128,160
Available size(mm/roll)7200*600*6,12.5,20,25,38;3600*600*50

Ceramic Fiber Blanket Application

Lining, insulation and repair for furnaces, kilns, ovens, boilers

Insulation for power plant, turbine, thermal reactor, generator, and nuclear applications

Expansion joint seal and insulation

Wrapping and insulation for high temperature pipe or metal casting

Fire protective insulation and lining

ceramic fiber blanket

Ceramic Fiber Blanket Manufacturer-RS refractory 

RS refractory manufacturer is specialized in producing various ceramic fibers, such as ceramic fiber blankets, ceramic fiber boards, ceramic fiber papers, ceramic fiber wools, ceramic fiber ropes, ceramic fiber cloths. We adopts high quality raw materials, so our ceramic fiber products are with excellent performance. If you have any purchase plan for ceramic fiber refractory materials, please feel free to contact with us!