ceramic fiber blanket

Ceramic fiber blanket 1) Excellent chemical stability 2) Low thermal conductivity, 3) Low thermal capacity 4) Exellent high temperature performance 5) Exellent mechanical performance 6) Good thermal shock resistance 7) Good sound insulation and erosion resistance 8) Asbestos free   Applications: 1) It is mainly applied in industrial furnaces, heating equipment and high temperature pipelines. 2) Thermal insulation material for electric power boiler, turbomachine and nuclear power plant. 3) Wall liners for high temperature reaction equipment and heating equipment in chemical industry. 4) Insulation materials for Roller kiln, tunnel kiln, shuttle kiln, and other kilns. 5) Heat insulation of furnace doors and head covers. 6) Fireproofing and heat insulation in high buildings. 7) High temperature filtering materials. Item: Common Standard High pure High alumina Zirconium Classification temp? 1100 1150 1260 1360 1430 Working temp? < 1000 1000 1100 1200 1350 Color white Pure white Pure white Pure white Pure white Bulk density (kg/m3) 96128 96128 96128 128160 128160 Permanent linear shrinkage(%) (After 24 hours,density 128kg/m3) -4(1000?) -3(1000?) -3(1100?) -3(1250?) -3(1350?) Thermal conductivity (w/m.k) (density 128kg/m3) 0.09(400?)0.16(800?) 0.09(400?)0.16(800?) 0.09(400?)0.16(800?) 0.12(600?)0.20(1000?) 0.16(800?)0.20(1000?) Tensile strength (MPa)(density128kg/m3) 0.08~0.12 0.08~0.12 0.08~0.12 0.08~0.12 0.08~0.12 Chemical composition (%) AL2O3 44 46 47-49 52-55 39-40 AL2O3+SIO2 96 97 99 99   AL2O3+SIO2+ZrO2   - - - 99 ZrO2   - - - 15-17 Fe2O3 <1.2 <1.0 0.2 0.2 0.2 Na2O+K2O =0.5 =0.5 0.2 0.2 0.2 Size: 7200×610×10-50 or according to buyer’s requirement