Characteristics
- Made from high-temperature-resistant materials such as ceramic, graphite, refractory steel, or special alloys
- Conical or truncated-cone shape designed to efficiently direct metal flow
- Available in various sizes and diameters depending on the type of metal and casting process
- Compatible with feeding systems, including gating channels and risers
Typical applications
- Ferrous and non-ferrous metal casting
- Turbulence reduction
- Help direct the flow of molten metal, minimizing agitation to prevent oxide formation and air entrapment
- Pouring speed control
- Regulate the molten metal flow into the mold, preventing overflow or improper filling
- Sand and permanent molding
- Used in sand, shell, ceramic, or permanent metal mold casting techniques
- Prevention of splashes and defects in the final piece
- Ensure uniform and safe filling, preventing defects such as porosity or inclusions