磨料粒度组成标准(F12-F220) GB/T2481.1-1998
粒度号 |
最粗粒(%) |
粗粒(%) |
基本粒(%) |
混合粒(%) |
细粒(%) |
||||
重量不多于 |
重量不多于 |
本厂受控 |
重量不少于 |
本厂受控 |
重量不少于 |
本厂受控 |
重量不多于 |
本厂受控 |
|
F12 |
0 |
20 |
18 |
45 |
47 |
70 |
72 |
3 |
2 |
F14 |
0 |
20 |
18 |
45 |
47 |
70 |
72 |
3 |
2 |
F16 |
0 |
20 |
18 |
45 |
47 |
70 |
72 |
3 |
2 |
F20 |
0 |
20 |
18 |
45 |
47 |
70 |
72 |
3 |
2 |
F22 |
0 |
20 |
18 |
45 |
47 |
70 |
72 |
3 |
2 |
F24 |
0 |
25 |
23 |
45 |
47 |
65 |
67 |
3 |
2 |
F30 |
0 |
25 |
23 |
45 |
47 |
65 |
67 |
3 |
2 |
F36 |
0 |
25 |
23 |
45 |
47 |
65 |
67 |
3 |
2 |
F40 |
0 |
30 |
28 |
40 |
42 |
65 |
67 |
3 |
2 |
F46 |
0 |
30 |
28 |
40 |
42 |
65 |
67 |
3 |
2 |
F54 |
0 |
30 |
28 |
40 |
42 |
65 |
67 |
3 |
2 |
F60 |
0 |
30 |
28 |
40 |
42 |
65 |
67 |
3 |
2 |
F70 |
0 |
25 |
23 |
40 |
42 |
65 |
67 |
3 |
2 |
F80 |
0 |
25 |
24 |
40 |
42 |
65 |
67 |
3 |
2 |
F90 |
0 |
20 |
23 |
40 |
42 |
65 |
67 |
3 |
2 |
F100 |
0 |
20 |
18 |
40 |
42 |
65 |
67 |
3 |
2 |
F120 |
0 |
20 |
18 |
40 |
42 |
65 |
67 |
3 |
2 |
F150 |
0 |
15 |
13 |
40 |
42 |
65 |
67 |
3 |
2 |
F180 |
0 |
15 |
13 |
40 |
42 |
65 |
67 |
|
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F220 |
0 |
15 |
13 |
40 |
42 |
60 |
62 |
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