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light refractory bricks
light refractory bricks

1.high strength 2.corrosion resisting 3.moisture proofing 4.low thermal conductivity

About product:

1. corrosion resisting

2. Excellent chemical stability

3. big density

4. sound proofing

Technical parameters:

 

Al2O3%

>45

SiO2%

40

Fe2O3%

                          <1.0

                                         Cao%

1.7

Normal temperature the flexural strength MPa

1.0-1.3

Volume density %

0.52-1.25

Normal temperature compression strength MPa

1.2-3.4

Softening temperature °C

1250

Thermal shock stability (water) times / 1000 degrees air cold

>15

Coefficient of thermal conductivity W / (m.k) 350 degrees +-10 degrees

-1

Heavy burn line change %

-1

1300*12h

The highest use ° C temperature

1230-1760

 

 

 

Product application :

  

 1. metallurgical industry

 

2.  petrochemical industry: ethylene cracking furnace, hydrogen furnace, a transformation furnace, heating furnace, etc.

 

3. Ceramic industry: roller kiln, push board kiln, etc.

 

4. Glass industry: glass kiln heat storage room, etc.

  

5. Other industry: tunnel kiln, spindle type kiln, etc

 

 

 

   

light refractory bricks

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