for induction furnace lining materials Refractory Ceramic Fiber Board
USD $20 - $50 /Kilogram
Min.Order:1 Kilogram
Zhengzhou Sunrise Refractory Co., Ltd.
Ceramic Fiber Board (1260 Degree) for induction furnace lining materials
ceramic fiber blanket (1425 Degree) for furnace lining materials
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refractory ceramic fiber blanket (1260 Degree) for furnace lining materials
High quality ceramic fiber board (1260 Degree)
Sunrise CERAMIC FIBRE Board are made from SUNRISE refractory ceramic fiber, attending inorganic and suitable organic binders. The mixture is vacuum processed into boards that keep good mechanical strengthen after heating.
We are specialized manufacturer of kinds of ceramic fiber products
Characteristic
Non-combustible
Can withstand temperature up to 2300oF
Low density and low thermal conductivity
Shorter heat up and cool down time
Resilience and resistance to thermal shock
Flexible and easy to cut or install
Consist of acoustic properties
Contain no organic binder
Application:
Refractory back-up installation
Direct exposure to heat as furnace hot face lining
Expansion joint seal
Fire protection
General high temperature insulation
Specification Average
Bulk density kg / m3 ≥200 280
Liner shrinkage %
1100°C x 8 hrs ≤3 1.7
Thermal conductivity ASTM C201
Kcal/mh °C(W/mK)
280kg/m3 mean 400°C ≤0.10 (0.12) 0.07 (0.08)
mean 600°C ≤0.14 (0.16) 0.11 (0.13)
mean 800°C ≤0.20 (0.23) 0.15 (0.17)
Chemical composition Al2O3 ≥40 44.0
%
Al2O3 + SiO2 ≥ 95 98.0
Loss on ignition % < 7 6
Modulus of rupture kgf / cm2 (MPa) > 3 (0.29) 5 (0.5)