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Medium Purity Dense Castables :


Particulars

Maxcrete Normal . Maxcrete Super .
Maxcrete Special .

General Properties    

 

 

Service Temp. °C (Max) 26 2.8

26/1621


Grain Size mm (max) 38 2.8

31/1683


Water Required for Casting (%) 10.5-11.5 10-11

10.5-11.5


 CHEMICAL PROPERTIES :

Al2 O3 (Min.) 45.00 70.00 45.00
Fe2 O3 (Max.) 4.00 5.00 4.00

PHYSICAL PROPERTIES :

Bulk Density (kg/m3)(dried at 110°c for 24 hrs.) (Min.) 2.10 2.50 2.20
Cold Crushing Strength (kg/cm2) 110°c 250 350 400
1350°c 225 - 300
1450°c - 450 -

 THERMAL PROPERTIES :

Refractoriness°c(Min)

1564 1683

1450


Permanent Liner Change (%)

at Service temp.(Max)

± 1.00 ± 1.00 ± 0.80