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Fire Proof Ceramic Fiber Blanket / Aluminum Silicate Fiber Blanket

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Ceramic fiber blanket is manufactured by refractory ceramic fibres, providing effective solutions to a wide range of thermal management problems. Utilizing our proprietary high output blowing and spinning techniques, these products supply superior insulating performance, flexibility and resilience.

Features Of Ceramic Fiber Blanket

  • High tensile strength

  • Excellent mechanical strength and structural strength

  • Low thermal conductivity, low shrinkage, low density

  • Excellent thermal capacity

  • Good sound absorption

  • Good thermal shock resistant

Applications Of Ceramic Fiber Blanket

  • Annealing furnaces

  • Furnace door linings and seals

  • Soaking pit covers and seals 

  • Furnace hot face repairs

  • Reheating furnace and ladle cover


Ceramic fiber blanket 

ItemsOrdinary typestandard typehigh purity typehigh alumina typeZirconium-Al2O3 typeZirconium type
TemperatureºC110012601260136013601430
service tempºC100010501100120012001350
Colorwhitepure whitepure whitepure whitepure whitepure white
Density kg/m396
128
96
128
96
128
96
160
96
160
96
160
P.L.C 128kg/m3*24h-4
1000ºC
-3
1000ºC
-3
1000ºC
-3
1000ºC
-3
1000ºC
-3
1000ºC
tensile strength 128kg/mMpa





w/m.k thermal conductivity400ºC0.090.090.090.132(600ºC)0.132(600ºC)0.76(600ºC)
800ºC0.1760.1760.1760.22(1000ºC)0.22(1000ºC)0.22(1000ºC)
Al2O3 %42-4445-4647-4952-5545-4639-40
Al2O3+SiO2 %96979999--
ZrO2 %----5-75-7
CrO2 %





Fe2O3 %1.2<1.20.20.20.20.2
Na2O+K2O≤0.5≤0.50.20.20.20.2
dimension mmordinary size: 7200*610*10-50, other size will be produced according to customer's requirement.


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