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Low Cement Constable:
| Particulars | Maxmon 45 | Maxmon 60 |
Maxmon 60 A
|
Maxmon 70 | Maxmon 80 | Maxmon 90 | Maxmon 95 | Maxmon UL.CC-90 |
| General Properties | ||||||||
| Service Temp. °C (Max) | 1550 | 1600 | 1600 | 1600 | 1700 | 1700 | 1800 | 1750 |
| Grain Size mm (max) | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Water Required for Casting (%) | 4.8-5.5 | 4.7-5.4 | 5.0-5.5 | 4.7-5.4 | 4.5-5.2 | 4.2-5.0 | 4.0-4.8 | 4.2-5.0 |
CHEMICAL PROPERTIES:
| Al2 O3 (Min.) | 45.00 | 60.00 | 60.00 | 70.00 | 80.00 | 90.00 | 94.00 | 90.00 |
| Fe2 O3 (Max.) | 1.0 | 1.50 | 0.80 | 1.50 | 1.80 | 1.00 | 0.30 | 1.00 |
PHYSICAL PROPERTIES:
| Bulk Density (kg/m3)(dried at 110°c for 24 hrs.) (Min.) | 2.3 | 2.6 | 2.60 | 2.7 | 2.9 | 3.0 | 3.1 | 3.0 |
| Cold Crushing Strength (kg/cm2) 110°c | 700 | 750 | 700 | 750 | 800 | 950 | 1000 | 450 |
| 800°c | 800 | 800 | - | 800 | 900 | 1000 | 1050 |
1000 |
| 1100°c | 900 | 900 | - | 900 | 1000 | 1100 | 1100 |
1100 |
| 1500°c | 1000 | 1000 | 900 | 1000 | 1200 | 1200 | 1250 |
1200 |
THERMAL PROPERIES:
| Refractoriness°c(Min) | 1717 | 1804 | 1820 | 1804 | 1820 | 1820 | 1835 |
1835 |
| Permanent Liner Change (%) 800°c | ± 0.20 | ± 0.20 | - | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 |
| 1100°c | ± 0.30 | ± 0.30 | - | ± 0.30 | ± 0.30 | ± 0.30 | ± 0.30 |
± 0.30 |
| 1500°c | ±1 .00 | ±1 .00 | ± 0.85 | ± 1.0 | ± 0.80 | ± 0.80 | ± 0.80 |
± 0.80 |