The relationship between mesh and mm
Mesh is a unit noun of grinder and raymond mill industry. According to the PRC criterion GB3520-83, the relationship between mesh and centimeter and micrometer is as follow:
|
mm
|
μm
|
mesh
|
|
1mm
|
1000μm
|
14
|
|
0.0841mm
|
841μm
|
20
|
|
0.0707mm
|
707μm
|
25
|
|
0.595mm
|
595μm
|
30
|
|
0.5mm
|
500μm
|
35
|
|
0.42mm
|
420μm
|
40
|
|
0.354mm
|
354μm
|
45
|
|
0.297mm
|
297μm
|
50
|
|
0.25mm
|
250μm
|
60
|
|
0.21mm
|
210μm
|
70
|
|
0.177mm
|
177μm
|
80
|
|
0.147mm
|
147μm
|
100
|
|
0.125mm
|
125μm
|
120
|
|
0.105mm
|
105μm
|
140
|
|
0.075mm
|
75μm
|
200
|
|
0.068mm
|
68μm
|
230
|
|
0.065mm
|
65μm
|
270
|
|
0.044mm
|
44μm
|
325
|
|
0.037mm
|
37μm
|
400
|
|
0.02mm
|
20μm
|
500
|
