Check Asfour produce classified according to the materials, More >>
Asfour Factory Obtained ISO9001 sertificate since 2008 more >>

 
 

 
 
 
BRICK TYPE
BDRY 75 P
  
 

    See also
brdy 70 P
brdy 80 P
brdy 85 P
 

Back to Main
    Products

BRAND NAME

BDRY 75 P

Chemical Composition (wt%):-

 

Silica,          (SiO2)

16.00-18.00

Alumina,     (Al2O3)

74.00-76.00

Titania,       (TiO2)

3.00-3.20

Iron,            (Fe2O3)

1.50-1.60

Lime,           (CaO)

0.20-0.30

Magnesia,   (MgO)

0.05-0.10

Alkalies,      (Na2O + K2O)

0.20-0.30

Phosphorous pentoxide , ( P2 O5 )

2.00-3.00

Physical And Thermo-Mechanical Properties:-

 

Bulk Density ,  (g/cm3)

2.75-2.80

Apparent porosity , (%)

12-16

Modulus of Rupture, (kg/cm 2)

200-250

Cold crushing strength , (kg/cm 2)

750-900

Liner change after firing at 1350 oC, (%)

0.2-0.4

Refractoriness,( oC)

1850
 
© Copyright 2009 Asfour for mining and refractories