ASTM E11—70 | Mesh/hole width | ASTM E11—70 | Mesh/hole width |
No.(目) | mm(粒度) | No.(目) | mm(粒度) |
4 | 4.75 | 45 | 0.335 |
5 | 4.00 | 50 | 0.300 |
6 | 3.35 | 60 | 0.250 |
7 | 2.80 | 65 | 0.224 |
8 | 2.36 | 70 | 0.212 |
10 | 2.00 | 80 | 0.180 |
12 | 1.70 | 100 | 0.150 |
14 | 1.40 | 120 | 0.125 |
16 | 1.18 | 140 | 0.106 |
18 | 1.00 | 170 | 0.090 |
20 | 0.85 | 200 | 0.075 |
25 | 0.71 | 230 | 0.063 |
30 | 0.6 | 270 | 0.053 |
35 | 0.5 | 325 | 0.045 |
40 | 0.425 | 400 | 0.038 |