磨料、微粉粒度代号对照表
|
|
微粉粒度尺寸参照表
中国GHINA
GB2477-83
|
日本JIS-1983
|
美国ANSI-1976
|
欧洲FEPA-1984
|
粒度代号NRIT No.
|
粒度尺寸GRIT SIZE
|
粒度代号GRIT No
|
粒度尺寸
|
粒度代号GRIT No
|
粒度尺寸GRIT SIXE
|
粒度代号GRIT No
|
粒度尺寸GRIT SIXE
|
W63
|
63-50
|
240#
|
60.0±40.0
|
240#
|
53.4-50
|
F230/53
|
53±3.0
|
W50
|
50-40
|
280#
|
52.0±3.0
|
280#
|
44.0-40.5
|
F240/45
|
44.5±2.0
|
W40
|
40-28
|
320#
|
46.0±2.0
|
320#
|
36.0-32.5
|
F280/37
|
36.5±1.5
|
W28
|
28-20
|
360#
|
40.0±2.0
|
360#
|
28.8-25.8
|
F320/29
|
29.2±1.5
|
W20
|
20-14
|
400#
|
34.0±2.0
|
400#
|
23.6-20.6
|
F360/23
|
22.8±1.5
|
W14
|
10-7
|
500#
|
28.0±2.0
|
500#
|
19.7-16.7
|
F400/17
|
17.3±1.0
|
W10
|
7-5
|
600#
|
24.0±1.5
|
600#
|
16.0-13.0
|
F500/13
|
12.8±1.0
|
W7
|
5-3.5
|
700#
|
21.0±1.3
|
800#
|
12.3-9.8
|
F600/9
|
9.3±1.0
|
W5
|
|
800#
|
18.0±1.0
|
1000#
|
9.3-6.8
|
F800/7
|
6.5±1.0
|
W3.5
|
|
1000#
|
15.5±1.0
|
1200#
|
6.5-4.5
|
F1000/5
|
4.5±00.8
|
W2.5
|
|
1200#
|
13.0±1.0
|
|
|
F1200/3
|
3.0±0.5
|
W1.5
|
|
1500#
|
10.5±1.0
|
|
|
|
|
W1.0
|
|
2000#
|
8.5±0.7
|
|
|
|
|
0.5
|
|
2500#
|
7.0±0.7
|
|
|
|
|
|
|
3000#
|
5.7±0.5
|
|
|
|
|
|
|
|
|