PRODUCTOS A OFRECER:
Reference Material for Graphite Powder Sizing
U.S. Standard*
Space between wires
Malla Sieve No
Pulgadas
Micrones **
Typical material
14
0.056
1400
28
0.028
700
Beach sand
60
0.0098
250
Fine sand
100
0.0059
150
200
0.0030
74
Portland cement
325
0.0017
44
Silt
400
0.0015
37
Plant pollen
(1200)
0.0005
12
Red blood cell
(2400)
0.0002
6
(4800)
0.0001
2
Cigarette smoke
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