Ceramic insulation material series

Polycrystalline alumina fiber refractory board

Polycrystalline alumina fiber refractory board
Product classification:
The total content of polycrystalline alumina fibers is>95%, among which ALPHA AL2O3:>90% without organic additives, ultimate temperature resistance: 1800 ℃, fiber diameter: 2-4 μ M
Application scope:
1. High temperature insulation for military research, aerospace, nuclear industry, etc
2. Insulation board for high-temperature kiln industry
3. Other high-temperature insulation fields
5. Thermal insulation raw materials for high-temperature resistant industries
6. High temperature ceramic insulation heat-resistant plate
Product features:
1. Polycrystalline alumina fiberboard is a high-temperature resistant and ultra lightweight insulation material. Maintaining a polycrystalline microcrystalline structure at high temperatures ensures good heat resistance and high strength.
2. Low heat storage capacity and excellent heat shock resistance
3. Low thermal conductivity and good high-temperature stability
4. Good processability.
Appearance:
Standard specifications: 600 * 1000 * 25mm, 900 * 1000 * 25mm, large quantities can be customized.
Main performance indicators of 95% polycrystalline alumina refractory fiber

model

project

2-8

           capacity (Kg/m3)

250

Safe operating temperature( ℃ )

1600

Heating line shrinkage rate( ℃ )

1400℃×24h

1.5

 

Thermal conductivity:(W/m.k

1450linear measure

0.018

AI2O3

96

SiO2

3

Fe2O3

0.1

K2O

.0001

Na2O

0.075

igloss

≈4


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Suzhou Dexin Ceramic New Materials Co., Ltd
Phone: 0512-68182825
Day and night hotline: 13776067838
Fax: 0512-68182835
Address: No. 65 Zijin Road, Huqiu District, Suzhou City, Jiangsu Province, China
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