APPENDICES
APPENDIX 10
STANDARD SIEVES
|
|
|
|
|
|
|
Aperture |
ISO
nominal aperture |
U.S.
no. |
Tyler
no. |
||
|
(m
x 10-3) |
(m
x 10-3) |
||||
|
22.6 |
7/8
in. |
0.883
in. |
|||
|
16.0
|
16 |
5/8
in. |
0.624 in. |
||
|
11.2 |
11.2 |
7/16
in. |
0.441
in. |
||
|
8.0 |
8.00 |
5/16
in. |
2 1/2 mesh
|
||
|
5.66 |
5.66 |
No.3 1/2
|
3 1/2 mesh
|
||
|
4.00 |
4.00 |
5 |
5
mesh |
||
|
2.83 |
2.80 |
7 |
7
mesh |
||
|
2.00 |
2.00 |
10 |
9
mesh |
||
|
1.41 |
1.41 |
14 |
12
mesh |
||
1.00 |
1.00 |
18 |
16 mesh |
||
|
0.71
|
0.710 |
25 |
24 mesh |
||
|
0.500
|
0.500 |
35 |
32 mesh |
||
0.354 |
0.355 |
45 |
42 mesh |
||
0.250 |
0.250 |
60 |
60 mesh |
||
0.177 |
0.180 |
80 |
80 mesh |
||
0.125 |
0.125 |
120 |
115 mesh |
||
0.088 |
0.090 |
170 |
170 mesh |
||
0.063 |
0.063 |
230 |
250 mesh |
||
0.044 |
0.045 |
325 |
325 mesh |
Note 500mm = 0.50 m x 10-3 aperture = 35 US No. = 32 mesh
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