MEDIUM PURITY DENSE CASTABLES
| BRAND NAME | Maxcrete Normal |
Maxcrete Boiler C/G |
Maxcrete SPL |
Maxcrete 45 |
Maxcrete Super |
Maxcrete Super (N) |
Maxcrete LT |
| GENERAL PROPERTIES | |||||||
| Features | Medium Purity, Dense | Medium Purity, Dense | Medium Purity, Dense | Medium Purity, Dense | Medium Purity, Dense | Medium Purity, Dense | Medium Purity, Dense & Low Temperature |
| Installation | Vibro-Casting | Vibro-Casting / Gunning |
Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting | Vibro-Casting |
| Shelf Life (months) | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Max. Service Temperature (0C) | 1400 | 1150 | 1350 | 1350 | 1450 | 1350 | 1000 |
| Max. Grain Size (mm) | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Water Required for Casting (%) | 11-12 | 12-14 | 11.5-12.5 | 11.5-12.5 | 10.5-11.5 | 11-13 | 11.5-13.5 |
| Delivery State | 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 |
| CHEMICAL ANALYSIS (wt%) | |||||||
| Al2O3 | 42-46 | 35-40 | 44-47 | 42-45 | 68-72 | 55-59 | 28-32 |
| Fe2O3 | 3.5-4.5 | 2.5-3.5 | 3.5-4.5 | 5.0-6.0 | 4.8-5.5 | 4.0-5.0 | 2.8-4.2 |
| PHYSICAL PROPERTIES | |||||||
| Bulk Density (g/cc) after Drying at 1100C/24h | 2.10-2.25 | 2.00-2.15 | 2.20-2.35 | 2.00-2.20 | 2.50-2.65 | 2.30-2.40 | 1.90-2.00 |
| MECHANICAL PROPERTIES | |||||||
| Cold Crushing Strength (kg/cm2): | |||||||
| After Drying at 1100C/24h | 250-350 | 200-300 | 400-500 | 250-350 | 350-450 | 275-350 | 180-250 |
| After Drying at 13500C/3h | 225-325 | – | 300-400 | 225-325 | 350-450 at 14000C/3h | 350-450 | – |
| THERMAL PROPERTIES | |||||||
| Refractoriness (0C/OC) min. | 1564/20 | 1337/12 | 1430/15 | 1564/20 | 1683/31 | 1430/15+ | – |
| Permanent Linear Change (%) | |||||||
| After Firing at 14000C / 3h | ±1.0 at 13500C/3h |
±0.5 at 8000C/3h |
±1.2 at 13500C/3h |
±1.0 at 13500C/3h |
±1.5 | ±1.5 at 13000C/3h |
±1.0 at 8000C/3h |
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.