| 厚度h (mm) | 长度l (mm) | 理论工作圈数n |
| 0.3 | 5000 | 28.3 |
| 4000 | 22.6 | |
| 3000 | 17 | |
| 0.4 | 5000 | 21.2 |
| 4000 | 17 | |
| 3000 | 12.7 | |
| 0.5 | 5000 | 17 |
| 4000 | 13.6 | |
| 3000 | 10.2 |