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Super Imposed Hot Top
A premium grade industrial material tailored for optimal performance.
Key Features & Applications
- Heavy steel ingot casting
- Large section castings requiring top feeding
- Castings with long freezing range alloys
- Top risering in foundry molds for directional solidification
Product Overview
Mounted above the mould top for maximum heat retention. Ideal for larger ingots requiring extended feeding time.
Technical Specifications
| Size | As per Requirement |
|---|---|
| SiO2 | 80% (Min) |
| R2O3 | 4% (Max) |
| Transverse Strength (Min) | 15 kg/cm^2 |
| Permeability | 10 – 25 AFS |
| Bulk Density | 0.65 – 0.80 g/cc |
| LOI | 20% (Max) |
| Moisture | 2% (Max) |
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