| Alloy Batch No. | 1 | 2 |
| Charge material | 100% recycle (used gas valves) | 30% pure materials + 70% recycle |
Casting Parameters Limits | Pouring Temperature (˚C) | 1050 - 1100 | 1000 - 1050 |
Casting Speed (mm/min.) | 200 | 180 | |
Vibration of casting mold (cycle/min.) | 80 - 100 | 80-100 | |
Primary cooling water (m3/hr.) | 5 | 4 | |
Secondary cooling water (m3/hr.) | 3 | 3 | |
Inlet cooling water temperature (˚C) | 25 - 30 | 25 - 30 |