Insulating Hot top
Use:
To achieve efficient feeding for rejection free ingot casting.
Characteristics at a glance:
- Colour: Brown
- Size: 100 mm to 700 mm.
- Shape: Square, Octagonal, Corrugated etc or as per customer requirement.
- Type: Inserted, Half inserted, Super imposed.
- Bulk density: 0.6 to 0.85 gm/cc
- Moisture: 1.5% to 2.5% Max
Chemical Properties: Refractory
Advantages:
- 1. Minimum heat loss from riser.
- 2. No metal penetration, clean strip from risers.
- 3. Very low feed metal requirement, about 15% to 18%reduction in
that for conventional sand riser sizes.
- 4. Supplied in prefabricated shapes, Single piece, four pieces
& eight pieces assembly.
