No responsibility is taken for the correctness of this information.
|
Average particle sizes in Micron (μm) |
Micro-Mesh |
FEPA (European) |
ANSI/CAMI (USA) |
3M-sponges |
|
50 |
|
P280 |
240 |
|
|
46 |
|
P320 |
|
|
|
40 |
|
P360 |
280 |
|
|
36 |
|
|
320 |
Super fine |
|
35 |
|
P400 |
|
|
|
30 |
1500 |
P500 |
|
|
|
28 |
|
|
360 |
|
|
25 |
|
P600 |
|
|
|
23 |
|
|
400 |
|
|
22 |
|
P800 |
|
|
|
20 |
|
|
500 |
|
|
18 |
|
P1000 |
|
|
|
15 |
1800 |
P1200 |
600 |
Ultra fine |
|
13 |
|
P1500 |
|
|
|
12 |
2400 |
|
800 |
|
|
10 |
|
P2000 |
1000 |
Micro fine |
|
9 |
3200 |
|
|
|
|
8 |
3600 |
P2500 |
1200 |
|
|
5 |
4000 |
|
|
|
|
4 |
6000 |
|
|
|
|
3 |
8000 |
|
|
|
|
2 |
12000 |
|
|
|
MICRON (μ) measurment, 1 μ is about 0.001mm.
FEPA Federation of European Producers of Abrasives
CAMI Coated Abrasives Manufacturer’s Institute
ANSI American National Standard Institute
JIS Japanese Industrial Standard
® 2009 Martina
