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High 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