Subtlety Comparison Table of Diamond Micro Powder Standards
|
JB/T7990-1979 |
GB6966-86 |
JB/T7990-1998 |
QB/HH1801-04 |
Corresponding number |
|
0-0.25 |
||||
|
W0.5 |
0-0.05 |
M0/0.5 |
0-0.5 |
|
|
W1 |
0-1 |
M0/1 |
0-1 |
|
|
M0.5/1 |
0.5-1 |
|||
|
0.5-1 |
M0.5/1.5 |
0.5-1.5 |
||
|
0.5-1.5 |
M0/2 |
0-2 |
||
|
W1.5 |
0-2 |
M1/2 |
1-2 |
|
|
0.5-3 |
12000 |
|||
|
W2.5 |
1.5-3 |
M1.5/3 |
1-3 |
10000 |
|
1.5-3 |
8000 |
|||
|
2-3 |
7000 |
|||
|
W3.5 |
2-4 |
M2/4 |
2-4 |
6000 |
|
W5 |
2.5-5 |
M2.5/5 |
2-5 |
5000 |
|
3-6 |
M3/6 |
3-6 |
4000 |
|
|
3-7 |
3500 |
|||
|
W7 |
4-8 |
M4/8 |
4-8 |
3000 |
|
4-9 |
2500 |
|||
|
W10 |
5-10 |
M5/10 |
5-10 |
2200 |
|
6-12 |
M6/12 |
5-12 |
2000 |
|
|
8-12 |
M8/12 |
6-12 |
1800 |
|
|
7-14 |
1600 |
|||
|
W14 |
M8/16 |
8-16 |
1500 |
|
|
8-20 |
1300 |
|||
|
W20 |
10-20 |
M10/20 |
10-20 |
1200 |
|
12-22 |
M12/22 |
12-22 |
1000 |
|
|
12-25 |
||||
|
15-25 |
900 |
|||
|
W28 |
20-30 |
M20/30 |
20-30 |
800 |
|
22-36 |
M22/36 |
22-36 |
700 |
|
|
W40 |
30-40 |
600 |
||
|
30-50 |
||||
|
36-54 |
M36/54 |
36/54 |
500 |
|
|
40-60 |
||||
|
50-70 |
400 |
|||
|
54-80 |
325 |
Keywords: Diamond Powder, Polycrystalline Diamond Powder, Diamond Polishing Solution, Diamond Compound, Nano Diamond Powder, Polishing Compound
