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North Refractories Co., Ltd.

China Manufacturer with main products: Refractory Brick, Refractory Ceramic Fiber Products, Insulating Firebrick, Calcium Silicate Board, Refractory Steel Fiber, Refractory Ceramic...

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Refractory Ceramic Fiber Board Insulation

FOB Price: 5.00 - 15.00 USD/Piece
Supply Ability: 30,000 Ton per Year
Shipping: 14 days
Payment Terms: L/C, T/T(Bank Transfer)
In Stock

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Place of Origin: Beijing in China
Packaging Details: carton box


Ceramic Fiber Board
NR ceramic fiber boards, adopting corresponding spun fiber  (COM.ST.HA.HP.HZ)   as the  material ,are produced by vacuum formed technology.  The ceramic fiber board does not only possess the same function of fiber but also has hard texture excellent toughness and intensity and excellent fiber resistant 
and heat preservation. NR ceramic fiber board are made of different refractory fiber bulks with excellent chemical stability, organic and inorganic bond by wet method and vacuum forming processing which is applicable to many kinds of industries .The fiber board with a characteristics of hard, flexible, excellent strength and resistance against corrosion.
Product Characteristics
Low heat storage  
Wide bulk density, 260-320kg/m3
Variety grades, the boards can be classified by temperature1100ºC-1430ºC
Low thermal conductivity and shrinkage
Excellent resistance against chemical attack
Easy to machined, cut and install

Product Applications:
Furnace constructions: Liners of industrial furnaces, masonry insulation layer
High-temperature equipment insulation:  Kin liner, kiln cars, door baffles of  high-temperature furnace.

Typical Specifications
Ceramic Fiber Board
Density: 240-320 kg/m3
Grade: 1260 /1350 /1430  
Size: 900x600x20-50mm
Typical Product Data Sheet  
STD         HP           HA        HZ
Classification Temperature         1260           1260            1350        1430
Working Temperature(℃)         1050          1100              1200        1350
Max. Working Temperature(℃)     1260          1260              1350       1430
Color                        white           white              white      white
Bulk Density(kg/m3)           240-320          240-320          240-320    240-320
Thermal Conductivity (W/m.k)
200℃                         0.045            0.043              0.045      0.045
400℃                           0.067            0.070               0.072     0.068
600℃                          0.094            0.094               0.092      0.092
800℃                           0.136             0.128              0.120     0.114
1000℃                         0.152              0.150             0.143     0.146
1200℃                         0.190              0.178               0.160   0.158
Thermal Shrinkage 24hrs      1200℃           1260℃            1350℃      1400℃
         (%)               -3.3              -3.2                -3.6        -3.8
Chemical  Composition(%)
Al2O3                     45-47            47-49            53-55        38-54
Al2O3+SiO2               97-98.5           98-99            98.5-99       83-89
ZrO2                      -                 -                -            10-18
Standard dimension      900x600x20-50mm   Tolerance (-1 +2 ) mm
Non Standard sizes are available on your requests                                     


Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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