WHYTHEAT K SUPREME
68–72% alumina rated to 1700 °C, at 9.5–10.5% water and 2.40 g/cc dried, reaching 450 kg/cm² after drying and 480 kg/cm² after firing at 1550 °C. Iron oxide is 0.9% and lime 3.8%, both lower than the standard Whytheat K.

| NATURE OF BOND | HYDRAULIC |
|---|---|
| INSTALLATION | VIBRATION CASTING |
| MAX.SERVICE TEMPERATURE | 1700°C |
| MAXIMUM GRAIN SIZE | 5 mm |
| WATER REQUIRED FOR CASTING | 9.5 - 10.5% |
| Al₂O₃ content, % | 68 - 72 |
| CaO | 3.8 |
| Fe₂O₃ content, % | 0.9 |
| Dry density g/cc After drying at 110°C/ 24hrs | 2.40 |
| CCS kg/cm2 After drying at 110°C/ 24hrs | 450 |
| After heating at 1100°C/ 3hrs | 280 |
| After heating at 1550°C/ 3hrs | 480 |
| % Retained on maximum size | 0.5 |
| Refractoriness, Orton /°C | 33/1705 |
| After heating at 1100°C/ 3hrs | -0.10 |
| After heating at 1500°C/ 3hrs | -1.5 |
| PACKING | 25KG BAG |
Values as published by the manufacturer. Manufacturer TDS governs.
Steelmaking and foundry furnace linings above the K's range, petrochemical process heaters, and cast hot faces where the cycling is severe.
Read the engineering note →Manufacturer technical datasheets and safety data sheets for this line are available on request — ask for them with your enquiry and we will send them with the quotation.
Request the datasheet →More in Castables
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