我國(guó)通常使用的標(biāo)準(zhǔn)篩網(wǎng)目數(shù)(mesh)與粒徑（μm）
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|
目數(shù) |
粒度um |
目數(shù) |
粒度um |
目數(shù) |
粒度um |
|
5 |
3900 |
140 |
104 |
1600 |
10 |
|
10 |
2000 |
170 |
89 |
1800 |
8 |
|
16 |
1190 |
200 |
74 |
2000 |
6.5 |
|
20 |
840 |
230 |
61 |
2500 |
5.5 |
|
25 |
710 |
270 |
53 |
3000 |
5 |
|
30 |
590 |
325 |
44 |
3500 |
4.5 |
|
35 |
500 |
400 |
38 |
4000 |
3.4 |
|
40 |
420 |
460 |
30 |
5000 |
2.7 |
|
45 |
350 |
540 |
26 |
6000 |
2.5 |
|
50 |
297 |
650 |
21 |
7000 |
1.25 |
|
60 |
250 |
800 |
19 |
|
|
|
80 |
178 |
900 |
15 |
|
|
|
100 |
150 |
1100 |
13 |
|
|
|
120 |
124 |
1300 |
11 |
|
|
|
目數(shù) |
微米 |
目數(shù) |
微米 |
目數(shù) |
微米 |
目數(shù) |
微米 |
|
2.5 |
7925 |
12 |
1397 |
60 |
245 |
325 |
47 |
|
3 |
5880 |
14 |
1165 |
65 |
220 |
425 |
33 |
|
4 |
4599 |
16 |
991 |
80 |
198 |
500 |
25 |
|
5 |
3962 |
20 |
833 |
100 |
165 |
625 |
20 |
|
6 |
3327 |
24 |
701 |
110 |
150 |
800 |
15 |
|
7 |
2794 |
27 |
589 |
180 |
83 |
1250 |
10 |
|
8 |
2362 |
32 |
495 |
200 |
74 |
2500 |
5 |
|
9 |
1981 |
35 |
417 |
250 |
61 |
3250 |
2 |
|
10 |
1651 |
40 |
350 |
270 |
53 |
12500 |
1 |