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CBN powder particle size and size of multi-country comparison table

Author: ComeFrom: Date:2013/10/24 16:08:17 Hits:1642
ChinaJB/T1900.1-1995
European Community
FEPA
U.S.A
ANSI B74.20-81
JAPAN
JIS6002-63
GERMANY
DIN848-65
RUSSIA
OCT9206-80
ENGLAND
B.S.1987
U.S.A
G.E.Co.
ENGLAND
De Beers Co.
Grain No. And Normal Size
Grain NO.
 
Normal Size
Grain NO.
Normal Size
Grain NO.
Normal Size
Grain NO.
 
Normal Size
Grain No. And Normal Size
Grain No. And Normal Size
Grain No. And Normal Size
Grain No. And Normal Size
36-54
M63
42-84
60
54-80
400
37/34
D45
40/50
60/40
40-60
54-80
40-80
22-36
M40
27-53
45
36-54
500
34/28
D35
32/40
40/28
27-40
40-60
30-60
20-30
M25
16-34
30
22-36
600
28/24
D25
25/32
28/20
18-27
36-54
20-40
12-22
M16
10-22
15
12-22
700
24/20
D20
25/40
20/14
12-18
30-40
15-30
10-20
M10
6-14
9
8-12
800
20/16
D20A
25/30
14/10
8-12
22-36
10-20
8-12
M6.3
4-9
6
4-8
1000
16/13
D20B
30/40
10/7
4-8
20-30
8-16
6-12
M4.0
2.5-5.5
3
2-4
1200
13/10
D15
15/25
7/5
2-4
15-25
6-12
5-10
M2.5
1.5-3.5
1
0-2
1500
10/8
D15A
10/15
5/3
1-2
15-20
4-8
4-8
M1.6
1.0-2.5
1/2
0-1
2000
8/6
D15B
15/20
3/2
0-1
12-22
3-6
3-6
M1.0
0.5-1.5
 
 
2500
6/5
D15C
20/25
2/1
 
10-20
2-4
2.5-5
 
 
 
 
3000
5/4
D7
5/10
1/0
 
10-15
1.5-3
2-4
 
 
 
 
4000
4/3
D3
2/5
 
 
6-12
1-2
1.5-3
 
 
 
 
5000
3/2
D1
1/2
 
 
5-10
0-2
0-2
 
 
 
 
8000
2/1
D0.7
0.5/1
 
 
4-8
0.75-1.5
0.5-1.5
 
 
 
 
15000
1/0
D0.25
<0.5
 
 
3-6
0.5-1
0.5-1
 
 
 
 
 
 
2-4
0-1
0-1
 
 
 
 
 
 
1-3
0-0.5
0-0.5
 
 
 
 
 
 
1-2
 
 
 
 
 
 
 
 
0-2
 
 
 
 
 
 
 
 
0-1
 
 
 
 
 
 
 
 
0-0.5
 
Next:Multinational diamond and CBN grain size standard comparison table
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