Product Name: 1000felt, Refactory Materials, Iswool, Isolite Ceramic Fiber, Thermal Insulation Material, 1000x600X20-50mm Model NO.: 1000FELT Kind: High Purity Ceramic Fiber Manufacturing Technique: Jilt Silk Rug Shape: Ceramic Fiber Blanket Chemical Composition:: Al2O3.SiO2 Temprature Classification: 1260? Usage: High Temperature Insulating Material Trademark: isolite Transport Package: Pallets Specification: 7200x600x6, 12.5, 20, 25, 50 Origin: China HS Code: 6806 Product Description Characteristic· Economical· Can withstand temperature up to 1800oF· Fibers are bonded by binder· Asbestos freeApplication· Furnace with high gas flow velocityClassification temperature1000oC (1800oF)SpecificationAverageBulk densitykg / m3>180220Liner shrinkage%< 31.3900oC x 8 hrsThermal conductivityASTM C201Kcal/mhoC (W/mK)250kg/m3mean 400oC< 0.12 (0.14)0.07 (0.08)mean 600oC< 0.19 (0.22)0.11 (0.13)mean 800oC< 0.29 (0.34)0.17 (0.20)Chemical composition %Al2O3> 3542Al2O3+ SiO2> 8593Loss on ignition%< 76.5Modulus of rupturekgf / cm2(MPa)> 1 (0.19)3 (0.28)Available size1000 x 600 x 5 to 50 mmDimensional toleranceLength1000 mm+ 3 mm- 2 mmWidth600 mm+ 3 mm- 2 mmThickness20 mm+ 3 mm- 2 mm