| 等级 |
批直径变动量 |
规值间距 |
常用规值 |
分规值间距 |
分规值 |
| |
|
|
|
|
| 10 |
0.5 |
1 |
-9,…-1,0,+1,…+9 |
0.2 |
-0.4,-0.2,0,+0.2,+0.4 |
| 16 |
0.8 |
2 |
-10,…-2,0,+2,…,+10 |
0.4 |
-0.8,-0.4,0,+0.4,+0.8 |
| 20 |
1 |
2 |
-10,…,-2,0,+2,…,+10 |
0.4 |
-0.8,-0.4,0,+0.4,+0.8 |
| 28 |
1.4 |
2 |
-12,…-2,0,+2,…,+12 |
0.4 |
-0.8,-0.4,0,+0.4,+0.8 |
| 40 |
2 |
4 |
-16,…-4,0,+4,…,+16 |
0.8 |
-1.6,-0.8,0,+0.8,+1.6 |
| 60 |
3 |
5 |
-20,…,-5,0,+5,…,+20 |
1 |
-2,-1,0,+1,+2 |
|