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 INSULATION CAST 40% Al2O3
  
 

 

 
 

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BRAND NAME

  

Chemical Analysis :-

 

(Al2O3)   

39 - 41 %

(SiO2) 39 - 40 %

(Fe2O3)

2.0 - 2.5 %

(CaO)

16.0 - 18.0 %

(Tio2)

0.5 - 1.0 %

Physical Properties :-

 

Max .service temp , (oC)

1250

Balk Density after drying at 105 oC, (gm/cm3)

0.9 - 1.0

Modulus of repture , (kg/cm2)
at 105  oC 18 - 20 %
at 1095   oC 22 - 25 %
Cold Crashing Strength , (kg/cm2)
at 105  oC 40 - 50
at 1095     oC 30 - 40
linear Change , (%)
at 105 oC Nil
at 1095 oC 22 - 25
Thermal Conductivity Coef ,( W/mC)
at 205 oC 0.20 - 0.24 %
at 850 oC 0.30 - 0.32 %
 
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