General knowledge about grinding machine - conversion relations between millimeter and mesh
2009-11-15 03:49:00 ViewTimes:1608
“Mesh” is common unit of term in mining machine operation and raymond mill industry.According to the People’s Republic of China Standard GB3520-83,the conversion between mesh and millimeter and micron is as follows:
millimeter(mm)
micron(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
