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