Ceramic Fiber Board 1260STD HA for Hot Air Duct Ling

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General Information of Ceramic Fiber Board

CMAX ceramic fiber board are manufactured in a wet vacuum forming process by blending the chopped ceramic fiber with inorganic or organic binders for excellent abrasive resistance at high temperature.

The products are classified as STD, HP, HA, and HZ respectively corresponding to different maximum service temperature 1000 centigrade,1100 centigrade ,1200 centigrade  and 1350 centigrade.


Feature of Ceramic Fiber Board

Low thermal conductivity
Excellent thermal shock resistance
Excellent chemical stability
Even density and thickness
Non standard sizes are available upon request


Application of Ceramic Fiber Board

Hot air duct ling
Shuttle kiln with high gas velocity
Laboratory furnace
Kiln car insulation
Die-cut high temperature seal


Images of Ceramic Fiber Board

Ceramic Fiber Board 1260STD HA for Hot Air Duct Ling


Technical Data of Ceramic Fiber Board

Classification Temperature (℃) 1260
Working Temperature (℃) 1000
Color White
Bulk Density (kg/m3) 240-300
Thermal Conductivity(W/m.k)
400℃ 0.067
600℃ 0.094
800℃ 0.136
1000℃ 0.152
1200℃ 0.190
1300℃ -
Thermal Shrinkage 24hrs (%) 1200℃
Chemical Composition (%)
Al2O3 45-47
Al2O3+ SiO2 97-98.5


Company Introduction

Who CNBM is

CNBM is a Fortune 500 and a governmental owned National Building Material company in Beijing, China.

What CNBM Can Do

We can supply ALL KINDS OF REFRACTORIES BRICK/CASTABLE and CERAMIC FIBER PRODUCTS in high quality and competitive price.

What Certification CNBM Have

Ceramic Fiber Board 1260STD HA for Hot Air Duct Ling 



  • If I need your offer, what information do you need?

In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc.
If any question, please contact us freely.


  • How do you control the products quality?

With strict quality control system throughout the materials selection and production process, our refractory and ceramic fiber products quality is effectively controlled to meet customer requirements.
From the raw materials selecting, our quality control begin. The quality certificates of raw materials are required and each batch will be tested before using. During production, the quality control are conducted by workers and then each piece will be sorted and examined by quality supervisor.


  • I’m not satisfied with the refractory materials I used before, can you propose more suitable pro

Yes. Please give us the problems you faced, your requirements and the technical data of the products you used before. That we will give you our suggestion and propose the solution based on your special requirements.


  • What’s the lead time for my order?

It depends on customers’ requirements and our production schedule. And usually we need 30-60 days for refractory bricks,10-25 days for unshaped refractory materials and 10-20 days for ceramic fiber blankets.


  • Can you offer Door-to-Door delivery?

Yes, but only for some countries such us U.S., UAE, Saudi Arabia, Iran, and Russia, etc.


  • What is the minimum quantity?

There is no minimum order quantity. Depending on the item and processing, there may be a minimum production required, however we can offer a quotation based only on the quantity you need.

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