WHYTHEAT A SUPREME
The highest-rated castable in the range: 90–92% alumina to 1800 °C, placed at 7.5–9.0% water, 2.80 g/cc dried, 700 kg/cm² after drying and 800 kg/cm² after firing at 1550 °C. Cone equivalent Orton 38 / +1850 °C.

| NATURE OF BOND | HYDRAULIC |
|---|---|
| INSTALLATION | VIBRATION CASTING |
| MAX.SERVICE TEMPERATURE | 1800°C |
| MAXIMUM GRAIN SIZE | 5 mm |
| WATER REQUIRED FOR CASTING | 7.5 - 9.0% |
| Al₂O₃ content, % | 90 - 92 |
| CaO | 5.5 |
| Fe₂O₃ content, % | 1.0 |
| Dry density g/cc After drying at 110°C/ 24hrs | 2.80 |
| CCS kg/cm2 After drying at 110°C/ 24hrs | 700 |
| After heating at 1100°C/ 3hrs | 400 |
| After heating at 1550°C/ 3hrs | 800 |
| % Retained on maximum size | 0.5 |
| Refractoriness, Orton /°C | 38/+1850 |
| After heating at 1100°C/ 3hrs | -0.10 |
| After heating at 1500°C/ 3hrs | -1.6 |
| PACKING | 25KG BAG |
Values as published by the manufacturer. Manufacturer TDS governs.
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