|
网孔基本尺寸
( mm )
nominal aperture
sizes
( mm )
|
金属丝
直径
( mm )
wire
diameter
( mm )
|
筛分面积
百分率
( % )
screening
qrea
( % )
|
单位面积网重 (kg/m2)
wenht of unit area
( kg/m2)
|
相当英
制目数
(目/寸)
equivalent
meshes
(M/inch)
|
|
黄铜
brass
|
锡青铜
phosphor-
bronze
|
不锈钢
stainless
steel
|
|
R10
|
R20
|
R40/3
|
|
0.63
|
0.63
|
|
0.4
0.315
0.28
0.25
0.224
0.2
|
37
44
48
51
54
58
|
2.17
1.47
1.21
*0.998
0.822
*0.674
|
2.21
1.5
1.23
*1.02
0.836
*0.686
|
1.96
1.33
1.08
*0.90
0.741
*0.608
|
24.7
26.9
27.9
28.9
29.7
30.6
|
| |
|
0.6
|
0.4
0.315
0.28
0.25
0.2
0.18
|
36
43
46
50
56
59
|
*2.24
1.52
1.25
*1.03
0.7
*0.85
|
2.28
1.55
1.27
*1.05
0.712
*0.591
|
2.02
1.37
1.12
*0.928
0.631
*0.524
|
25.4
27.8
28.9
29.9
31.8
32.6
|
| |
0.56
|
|
0.355
0.28
0.25
0.224
0.18
|
37
44
48
51
57
|
1.93
1.31
1.08
*0.900
*0.613
|
1.96
1.33
1.1
*0.912
*0.624
|
1.74
1.18
0.974
*0.808
*0.553
|
27.8
30.2
31.4
32.4
34.3
|
|
0.5
|
0.5
|
0.5
|
0.315
0.25
0.224
0.2
0.16
|
38
44
48
51
57
|
*1.71
1.16
*0.970
0.8
*0.543
|
1.74
1.18
*0.987
0.813
*0.553
|
1.54
1.05
*0.875
0.721
*0.49
|
31.2
33.9
35.1
36.3
38.5
|
| |
0.45
|
|
0.28
0.25
0.2
0.18
0.16
0.14
|
38
41
48
51
55
58
|
1.51
1.25
0.862
*0.720
*0.588
0.465
|
1.53
1.27
0.877
*0.732
*0.620
0.473
|
1.36
1.13
0.777
*0.649
*0.530
0.419
|
34.8
36.3
39.1
40.3
41.6
43.1
|
| |
|
0.425
|
0.28
0.224
0.2
0.18
0.16
0.14
|
36
43
46
49
53
57
|
*1.56
1.08
*0.896
0.75
0.612
0.486
|
1.58
*1.10
*0.912
0.763
0.623
0.494
|
1.4
*0.976
*0.808
0.676
0.552
0.438
|
36
39.1
40.6
42
43.3
45
|