目数与微米关系 | |
目数 | 微米(um) |
| 2.5 | 7925 |
| 3 | 5880 |
| 4 | 4599 |
| 5 | 3962 |
| 6 | 3327 |
| 7 | 2794 |
| 8 | 2362 |
| 9 | 1981 |
| 10 | 1651 |
| 12 | 1397 |
| 14 | 1165 |
| 16 | 991 |
| 20 | 833 |
| 24 | 701 |
| 27 | 589 |
| 32 | 495 |
| 35 | 417 |
| 40 | 350 |
| 60 | 245 |
| 65 | 220 |
| 80 | 198 |
| 100 | 165 |
| 110 | 150 |
| 180 | 83 |
| 200 | 74 |
| 250 | 61 |
| 270 | 53 |
| 325 | 47 |
| 425 | 33 |
| 500 | 25 |
| 625 | 20 |
| 800 | 15 |
| 1250 | 10 |
| 2500 | 5 |
| 3250 | 2 |
| 12500 | 1 |