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By certification 
JC soluble fiber blanket is manufactured from 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:
> High tensile strength and low shrinkage
>Good resiliency with low heat storage
> Low thermal conductivity
>Good sound aboption
Applications:
>Annealing furnaces
>Furnace door linings and seals
>Soaking pit covers and seals
>Furnace hot face repairs
>Reheating furnace and ladle covers
Technical data
-
Classification Temperature（℃）
1260(2300℉)
Solubility(mg/l)
≧200
Shrinkage on heating(%)
1260℃x24h≦-4
Thermal conductivity W/(m.k) (Mean temperature 500℃(932℉))
≦0.153
Theoretical density (kg/m3)
128
Tensile Strength(25mm thick)(MPa)
≧0.06
Specification(mm)
7320/3600x610x25/50
Chemical Composition
SiO2: 57-67%
CaO+MgO2: 30-40%
Fe2O3: ≤0.2
K2O+NA2O: ≤0.2%
Al2O3: ≤1%
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