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BRICK TYPE
BDRY-LCC 70
  
 

    See also
bdry-LCC 50
bdry-LCC 60
bdry-LCC 65
bdry-LCC 80
bdry-LCC 90
bdry-LCC 97
 

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BRAND NAME

BDRY -lcc 70

Chemical Composition (wt%):-

 

Silica,          (SiO2)

22.0-24.0

Alumina,     (Al2O3)

70.0-72.0

Iron,            (Fe2O3)

<1.5

Lime,           (CaO)

≤2.5

Physical And Thermo-Mechanical Properties:-

 

Max .service temp , (oC)

1650

Grain size , * (MM)

0-6

Water reauired , (%) **

6-9

Bulk density after drying at 110   oC, (g/cm3)

≥2.45
Modulus of repture, , (kg/cm2)
1. after drying at 110  oC ≥90
2. after firing at 800    oC ≥110
3. after firing at 1400  oC ≥130
Cold Crushing Strength,(kg/cm2)
1. after drying at 110  oC ≥500
2. after firing at 800    oC ≥530
3. after firing at 1400  oC ≥550
Permanent linear Change , (%)
1. after drying at 800  oC -0.25
2. after firing at 1400     oC 0.50
Linear thermal exp. at 1000  oC,(%)   0.7
Thermal Conductivity Coef ,( W/m.K)
at 400      oC 1.36
at 700      oC 1.41
at 1000    oC 1.46

 

 

  

 

 

 

 
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