ceramic fiber felt

Technical Characteristics Excellent thermal stability and thermal shock resistance Excellent sound-absorbing capability Excellent thermal insulation Excellent tensile strength and elasticity Application Range Furnace line and expanded gaps of industrial furnace Insulating and saving heat of electrical appliances Seal of various hot working equipment Material of Fireproof, Insulating and sound-absorbing in buildingType ItemStandard typeSTDHigh pure typeHPHigh aluminumHAContain typeZAColorWhiteWhiteWhiteWhiteClassification Temperature()1260126013501430Work Temperature1050110012001350Densitykg/m3±15%180-250180-250180-250180-250Shrinkage on heating(%) 24Hours of 200kg/m311004105041200413504Thermal conductivityof 200kg/kg(w/m.k)8000.1811000.1912000.2012000.20AL2O3(%)45-4747-4952-5539-41AL2O3+SiO2(%)999999-AL2O3+SiO2+ZrO2(%)---99ZrO2(%)---15-17Fe2O3≤(%)≤0.5≤0.2≤0.2≤0.2Na2O+K2O≤(%)≤0.2≤0.2≤0.2≤0.2Specification(mm)In common use specification: 600×400×1050Other specification according to the customer request