HIGH PURITY DENSE CASTABLES
| BRAND NAME | Maxheat A | Maxheat A (P) | Maxheat A (Supreme) | Maxheat A (Normal) | Maxheat M | Maxheat K | Maxheat K (SPL) | Maxheat K (Supreme) | Maxheat K (Normal) | Maxheat C | Maxheat C (SPL) | Maxcast 94 | Maxcast 97 |
| GENERAL PROPERTIES | |||||||||||||
| Features | High Purity, Dense | High Purity, Dense | High Purity, Dense | High Purity, Dense | High Purity, Dense | High Purity, Dense | High Strength, Dense | High Strength, Dense | High Purity, Dense | High Purity, Dense | High Purity, Dense | High Purity, Dense | High Purity, Dense |
| Installation | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting |
| Shelf Life (months) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Maximum Service Temperature (0C) | 1750 | 1600 | 1650 | 1600 | 1700 | 1600 | 1600 | 1500 | 1500 | 1500 | 1500 | 1800 | 1850 |
| Maximum Grain Size (mm) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
| Water Required for Casting (%) | 9-11 | 13-15 | 9.5-11.5 | 10-12 | 9.5-11.5 | 11.0-12.5 | 11.5-12.5 | 11.2-12.2 | 11-13 | 11-12 | 11-12 | 8.0-9.5 | 8.0-9.5 |
| Delivery State | Powder | Powder | Powder | Powder | Powder | Powder | Powder | Powder | Powder | Powder | Powder | Powder | Powder |
| Packing in Polythene Bags (kg) | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 | 25/50 |
| CHEMICAL ANALYSIS (wt%) | |||||||||||||
| Al2O3 | 85-88 | 76-78 | 82-84 | 78-82 | 78-82 | 56-60 | 57-61 | 50-55 | 52-57 | 48-52 | 48-52 | 93-95 | 95-96.5 |
| Fe2O3 | 1.20-1.80 | 1.80-2.20 | 2.00-2.30 | 1.80-2.40 | 1.60-2.00 | 1.00-1.30 | 0.8-1.2 | 1.3-1.7 | 1.10-1.40 | 0.80-1.50 | 0.80-1.50 | 0.12-0.35 | 0.10-0.30 |
| PHYSICAL PROPERTIES | |||||||||||||
| Bulk Density (g/cc) after Drying at 1100C/24h | 2.65-2.80 | 2.45-2.55 | 2.55-2.70 | 2.45-2.60 | 2.50-2.60 | 2.15-2.25 | 2.15-2.30 | 2.25-2.35 | 2.10-2.25 | 2.10-2.25 | 2.10-2.20 | 2.75-2.85 | 2.75-2.85 |
| MECHANICAL PROPERTIES | |||||||||||||
| Cold Crushing Strength (kg/cm2): | |||||||||||||
| After Drying at 1100C/24h | 600-700 | 400-550 | 500-700 | 500-600 | 550-650 | 350-500 | 400-550 | 450-600 | 300-400 | 350-450 | 400-500 | 500-700 | 350-550 |
| THERMAL PROPERTIES | |||||||||||||
| Refractoriness (0C/OC) min. | 1820/37+ | 1785/35+ | 1804/36+ | 1785/35+ | 1785/35+ | 1683/31+ | 1683/31+ | 1665/30+ | 1646/28+ | 1665/30+ | 1665/30+ | 1820/37+ | 1835/38+ |
| Permanent Linear Change (%) | |||||||||||||
| After Firing at 15000C/3h | -1.2 to -2.5 at 15500C/3h | -2.3 to -2.8 at 15500C/3h | -1.2 to -2.5 at 15500C/3h | -1.0 to -2.0 | -1.2 to -2.5 | -1.2 to -2.4 | -1.0 to -2.2 | -1.0 to -2.5 | -1.2 to -2.4 | -1.0 to -2.5 | -1.0 to -2.0 | ±1.0 at 15500C | -0.5 to +1.5 at 15500C/3h |
| Application Area | Steel Ladle, Coil Coating, Lead Industry | Steel Ladle, Tundish | Foundry | Steel Ladle | Steel Ladle | Boiler, Non-Ferrous | Rolling Mills, Non-Ferrous | Rolling Mills, Non-Ferrous | Boiler, Non-Ferrous | DRI, Foundry, Non-Ferrous | DRI, Foundry, Non-Ferrous | Copper Industry, Petro-Chemicals | Copper Industry, Petro-Chemicals |
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.