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Ceramic Fiber Board Supplies Wholesale Brief Description:
Laurel ceramic fiber board is the lightweight refractory material processed with alumina-silica fibers for applications at temperatures up to 1430℃ (2600℉).           
Find Ceramic Fiber Board, Ceramic Crucible and Ceramic Supplies.Ceramic fiber board is a vacuum formed product that resists higher gas velocity than ceramic fiber blanket. It(Ceramic Crucible and Ceramic Supplies Wholesale) is ideal for furnace, boiler duct and stack lining due to its low thermal conductivity and low heat storage allowing shorter cycle times and quicker access for maintenance.

Ceramic Fiber Board and Ceramic Crucible Technical Data:
Item Common Standard H Pure H Alumina Zirconium
AL2O3(%) 44 46 47-50 52-55 39-40
Fe2O3(%) 1.2 1 0.2 0.2 0.2
ZrO2(%) 15-19
Classification Temperature (℃) 1100 1260 1260 1360 1430
Working Temperature (℃) 1000 1050 1100 1200 1350
Density (kg/m3) 260/320 260/320 260/320 260/320 260/320
Permanent Linear Shrinkage (%) (after 24 hours, density 128kg/m3) -4 -3 -3 -3 -3
(1000°C) (1000°C) (1100°C) (1250°C) (1350°C)
Tensile Strength (Mpa) (density: 128kg/m3) 0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12
Features:
1.Low thermal conductivity, saves fuel
2.Very low heat storage, faster heat and cool-down reducing cycle times
3.Light weight. Replaces heavy back-up insulation and less steel required
4.Excellent thermal shock resistance
5.Resistant to hot gas erosion
6.Resists most chemical attacks
7.Easy to cut, handle and install
8.Low sound transmission
9.Resists penetration by molten aluminum and other non-ferrous metals
10.Contains no asbestos

Ceramic Fiber Board Applications: (Ceramic Crucible,Ceramic Supplies Wholesale)
1.Refractory lining for industrial furnaces in walls, roofs, doors, stacks, etc.
2.Combustion chamber liners, boilers and heaters
3.Back-up insulation for brick and monolithic refractories
4.Transfer of molten aluminum and other non-ferrous metals
5.Expansion joint boards
6.Barrier against flame or heat
7.Hot face layer for high velocity or abrasive furnace atmosphere