Research Article
A Feeding Strategy in Inner L-Shape Ring Hot Rolling Process
Table 3
Forming parameters for experimental ILRRCDS.
| | Parameters | Values |
| | Radius of driven roll (mm) | 425.00 | | Radius of upper mandrel (mm) | 270.00 | | Radius of lower mandrel (mm) | 200.00 | | Height of upper mandrel (mm) | 150.00 | | Height of lower mandrel (mm) | 245.00 | | Radius of guide roll (mm) | 300.00 | | Cone angle of axial roll (°) | 35 | | Initial outer radius of ring (mm) | 900.0 | | Initial inner radius of ring (mm) | 600.0 | | Initial height of ring (mm) | 395.0 | | Relative of UPR (mm) | 1.31 | | Rotational speed of driven roll (mm/s) | 1300 | | Temperature of all rolls (°C) | 200 | | Temperature of ring blank (°C) | 1200 |
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Note. Relative reduction = .
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