STANDARDS>>>MICROPOWDER GRIT SIZE MOMPARISON CHART
MICROPOWDER GRIT SIZE MOMPARISON CHART
CHINA |
JIS R6001-1998 |
ANSI B74.12-1992 |
FEPA42GB-1984 |
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GB/T2481.1-1998 |
GB/T9258.1-1998 |
Grit NO. |
D50 (μm) |
Grit NO. |
D50 (μm) |
Grit NO. |
D50 (μm) |
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Grit NO. |
D50 (μm) |
Grit NO. |
D50 (μm) |
Sedimentation Tube Method |
Electric Resistance Method |
Sedimentation Tube Method |
Standard Werte der |
Sdeigraph |
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P240 |
58.5±2.0 |
240 |
60.0±4.0 |
57.0±3.0 |
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P280 |
52.2±2.0 |
280 |
52.0±3.0 |
48.0±3.0 |
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F230 |
53.0±3.0 |
P320 |
46.2±1.5 |
320 |
46.0±2.5 |
40.0±2.5 |
240 |
53.5-50 |
F230 |
53.5±5.0 |
50.0±3.0 |
F240 |
44.5±2.0 |
P360 |
40.5±1.5 |
360 |
40.0±2.0 |
35.0±2.0 |
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F240 |
44.5±2.0 |
42.0±2.0 |
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P400 |
35.0±1.5 |
400 |
34.0±2.0 |
30.0±2.0 |
280 |
44-40.5 |
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F280 |
36.5±1.5 |
P500 |
30.2±1.5 |
500 |
28.0±2.0 |
25.0±2.0 |
320 |
36-32.5 |
F280 |
36.5±1.5 |
34.5±1.5 |
F320 |
29.2±1.5 |
P600 |
25.8±1.0 |
600 |
24.0±1.5 |
20.0±1.5 |
360 |
28.8-25.8 |
F320 |
29.2±1.5 |
27.7±1.5 |
F360 |
22.8±1.5 |
P800 |
21.8±1.0 |
700 |
21.0±1.3 |
17.0±1.3 |
400 |
23.6-20.6 |
F360 |
22.8±1.5 |
21.6±1.5 |
F400 |
17.3±1.0 |
P1000 |
18.3±1.0 |
800 |
18.0±1.0 |
14.0±1.0 |
500 |
19.7-16.7 |
F400 |
17.3±1.0 |
16.5±1.0 |
F500 |
12.8±1.0 |
P1200 |
15.3±1.0 |
1000 |
15.5±1.0 |
11.5±1.0 |
600 |
16-13 |
F500 |
12.8±1.0 |
12.3±1.0 |
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P1500 |
12.6±1.0 |
1200 |
13.0±1.0 |
9.5±0.8 |
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F600 |
9.3±1.0 |
P2000 |
10.3±0.8 |
1500 |
10.5±1.0 |
8.0±0.6 |
800 |
12.3-9.8 |
F600 |
9.3±1.0 |
9.0±1.0 |
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P2500 |
8.4±0.5 |
2000 |
8.5±0.7 |
6.7±0.6 |
1000 |
9.3-6.8 |
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F800 |
6.5±1.0 |
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2500 |
7.0±0.7 |
5.5±0.5 |
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F800 |
6.5±1.0 |
6.3±1.0 |
F1000 |
4.5±0.8 |
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3000 |
5.7±0.5 |
4.0±0.5 |
1200 |
6.5-4.5 |
F1000 |
4.5±0.8 |
4.5±0.8 |
F1200 |
3.0±0.5 |
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4000 |
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3.0±0.4 |
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F1200 |
3.0±0.5 |
3.1±0.5 |
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6000 |
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2.0±0.4 |
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8000 |
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1.2±0.3 |
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