Copper-cladded roof
Copper-cladded roof for LF,VD, and VOD

- Avoid formation of skull at roof and dropout into liquid steel
- No risk of roof arcing
- Minimized fault air entry between roof rim and ladle
- Reduced electrode side wall oxidation
- External side wall roof exhausting system
- Safe working conditions
- Highly efficient heat removal
- Extremely long lifetime and availability of roof