JC soluble fiber blanket is manufactured from  refractory ceramic fibres,Website:http://www.jceco-tech.com, 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 aboptionApplications:>Annealing furnaces>Furnace door linings and seals>Soaking pit covers and seals >Furnace hot face repairs>Reheating furnace and ladle coversTechnical dataClassification Temperature(℃)1260(2300℉)Solubility(mg/l)≧200Shrinkage on heating(%)1260℃x24h≦-4Thermal conductivity  W/(m.k)            (Mean temperature 500℃(932℉))≦0.153Theoretical density (kg/m3)128Tensile Strength(25mm thick)(MPa)≧0.06Specification(mm)7320/3600x610x25/50Chemical CompositionSiO2: 57-67%CaO+MgO2: 30-40%Fe2O3: ≤0.2K2O+NA2O: ≤0.2%Al2O3: ≤1%