篩號(hào)(目數(shù)) | 篩孔基本尺寸(mm) |
4 (4) | 4.75 |
6 (5.5) | 3.35 |
8 (7.6) | 2.36 |
12 (10.2) | 1.70 |
14 (14.0) | 1.18 |
20 (18.8) | 0.850 |
30 (25.4) | 0.600 |
40 (36) | 0.425 |
50 (50.8) | 0.300 |
70 (72.2) | 0.212 |
100 (101.6) | 0.150 |
140 (149.4) | 0.106 |
200 (203) | 0.075 |
270 (300) | 0.053 |
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