|
网目数 |
μm |
|
2 |
8000 |
|
3 |
6700 |
|
4 |
4750 |
|
5 |
4000 |
|
6 |
3350 |
|
7 |
2800 |
|
8 |
2360 |
|
10 |
1700 |
|
12 |
1400 |
|
14 |
1180 |
|
16 |
1000 |
|
18 |
880 |
|
20 |
830 |
|
24 |
700 |
|
28 |
600 |
|
30 |
550 |
|
32 |
500 |
|
35 |
425 |
|
40 |
380 |
|
42 |
355 |
|
45 |
325 |
|
48 |
300 |
|
50 |
270 |
|
60 |
250 |
|
65 |
230 |
|
70 |
212 |
|
80 |
180 |
|
90 |
160 |
|
100 |
150 |
|
115 |
125 |
|
120 |
120 |
|
125 |
115 |
|
130 |
113 |
|
140 |
109 |
|
150 |
106 |
|
160 |
96 |
|
170 |
90 |
|
175 |
86 |
|
180 |
80 |
|
200 |
75 |
|
230 |
62 |
|
240 |
61 |
|
250 |
58 |
|
270 |
53 |
|
300 |
48 |
|
325 |
45 |
|
400 |
38 |
|
500 |
25 |
|
600 |
23 |
|
800 |
18 |
|
1000 |
13 |
|
1340 |
10 |
|
2000 |
6.5 |
|
5000 |
2.6 |
|
8000 |
1.6 |
|
10000 |
1.3 | |
