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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 |