| Productivity Indices of Steel Melting Shop at Tata Iron and Steel Company Limited in India (1992-1993 to 1996-1997) | ||||||
| Indices | Units | 1992-93 | 1993-94 | 1994-95 | 1995-56 | 1996-97 |
| Open Hearth Furnace Availability | ||||||
| 80 Tonnes Furnaces | ||||||
| 200 Tonnes Furnaces | ||||||
| Output Heat Time | ||||||
| 80 Tonnes Furnaces | ||||||
| 200 Tonnes Furnaces | ||||||
| Average Heat Time | ||||||
| 80 Tonnes Furnaces | ||||||
| Charged to Tap | ||||||
| Tap to Tap | ||||||
| 200 Tonnes Furnaces | ||||||
| Charged to Tap | ||||||
| Tap to Tap | ||||||
| Yield from Metalic Charged to Net Steel@ | ||||||
| 80 Tonnes Furnaces | ||||||
| 200 Tonnes Furnaces | ||||||
| Average Life of Ingot Moulds | ||||||
| 200 Tonnes Furnaces | ||||||
| Average Life of Open Hearth Roof | ||||||
| 80 Tonnes Furnaces | ||||||
| 200 Tonnes Furnaces | ||||||
| L.D. Converter (LD 1) | ||||||
| Net Heat Size | ||||||
| Yield from Metalic Charged to Net Steel@ | ||||||
