ULTRA LOW CEMENT CASTABLES
| BRAND NAME | Maxultramon 45 | Maxultramon 57A | Maxultramon 60 | Maxultramon 70 | Maxultramon 75 | Maxultramon 80 | Maxultramon 90 | Maxultramon 95 |
| GENERAL PROPERTIES | ||||||||
| Features | High Strength & Very Low Lime | High Strength & Very Low Lime | High Strength & Very Low Lime | High Strength & Very Low Lime | High Strength & Low Lime | High Strength & Low Lime | High Strength & Low Lime | High Strength & Low Lime |
| Base Raw Materials | Calcined Clay, High Purity Cement | Andalusite, High Purity Cement | Calcined Clay, Calcined Bauxite, High Purity Cement | High Purity Bauxite, Sillimanite, High Purity Cement | High Purity Bauxite, Andalusite, High Purity Cement | Calcined Bauxite, High Purity Cement | WTA, Calcined Bauxite, High Purity Cement. | WTA, High Purity Cement |
| Installation | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting |
| Shelf Life (months) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Max. Service Temperature (0C) | 1550 | 1650 | 1600 | 1650 | 1650 | 1700 | 1800 | 1800 |
| Max. Grain Size (mm) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Water Required for Casting (%) | 5.5-6.5 | 4.5-5.5 | 5.2-6.2 | 4.5-5.5 | 4.5-5.5 | 4.5-5.5 | 4.0-5.0 | 4.0-5.0 |
| Delivery State | Dry Powder | Dry Powder | Dry Powder | Dry Powder | Dry Powder | Dry Powder | Dry Powder | Dry Powder |
| Packing in Polythene Bags (kg) | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 |
| CHEMICAL ANALYSIS (wt%) | ||||||||
| Al2O3 | 44-48 | 57-60 | 58-62 | 68-72 | 72-75 | 78-82 | 88-92 | 93-95 |
| Fe2O3 | 1.2-1.4 | 0.8-1.0 | 1.4-1.6 | 1.5-1.8 | 1.1-1.3 | 1.6-2.0 | 0.8-1.0 | 0.2 to 0.4 |
| PHYSICAL PROPERTIES | ||||||||
| Bulk Density (g/cc) after Drying at 1100C/24h | 2.30-2.40 | 2.55-2.65 | 2.50-2.65 | 2.65-2.75 | 2.70-2.80 | 2.80-2.95 | 2.95-3.05 | 3.00-3.15 |
| MECHANICAL PROPERTIES | ||||||||
| Cold Crushing Strength (kg/cm2): | ||||||||
| After Drying at 1100C/24h | 400-600 | 450-600 | 450-600 | 450-650 | 450-650 | 800-900 | 500-600 | 500-600 |
| After Firing at 8000C / 3h | 700-800 | 750-900 | 750-900 | 750-950 | 800-1000 | 900-1000 | 900-1000 | 900-1100 |
| After Firing at 11000C / 3h | 800-900 | 900-1100 | 850-950 | 950-1050 | 1000-1100 | 1000-1100 | 1100-1200 | 1000-1250 |
| After Firing at 15000C / 3h | 900-1150 | 1100-1300 | 1000-1100 | 1000-1200 | 1100-1250 | 1100-1300 | 1200-1400 | 1250-1500 |
| THERMAL PROPERTIES | ||||||||
| Refractoriness (0C/OC) min. | 1717/32 | 1804/36+ | 1785/35+ | 1804/36+ | 1804/36+ | 1804/36+ | 1820/37+ | 1835/38+ |
| Permanent Linear Change (%) | ||||||||
| After Firing at 8000C / 3h | ±0.25 | ±0.20 | -0.1 to -0.25 | -0.1 to -0.25 | -0.1 to -0.25 | -0.1 to -0.2 | ±0.2 | ±0.2 |
| After Firing at 11000C / 3h | -0.1 to -0.4 | -0.15 to -0.3 | -0.15 to -0.4 | -0.15 to -0.4 | -0.15 to -0.35 | -0.15 to -0.3 | -0.1 to -0.3 | -0.1 to -0.3 |
| After Firing at 15000C / 3h | -1.0 to -2.0 | -0.5 to +0.8 | ±1.0 | ±1.5 | -1.0 to +0.8 | ±1.2 | ±0.8 | ±0.8 |
Notes
- Mahakoshal does not warrant the accuracy, fitness for purpose or updates of any information disclosed herein. Specification of the products may change based on the geographical area to be supplied.
- Data shown are based on average results of production samples and are subject to normal variation during individual tests.
- and Min. values are given separately for testing purposes.
- The information contained herein are exclusive property of Mahakoshal.