|
型式 |
测量面长度L/mm |
高度H/m |
宽度B/mm |
|
刀口尺 |
75 |
22 |
6 |
|
125 |
27 |
6 |
|
|
200 |
30 |
8 |
|
|
300 |
40 |
8 |
|
|
400 |
45 |
8 |
|
|
500 |
50 |
10 |
|
|
三棱尺 |
200 |
- |
26 |
|
300 |
- |
30 |
|
|
500 |
- |
40 |
|
|
四棱尺 |
200 |
- |
20 |
|
300 |
- |
25 |
|
|
500 |
- |
35 |
|
测量面长度L/mm |
直线度公差/um |
|
|
0级 |
1级 |
|
|
75 |
0.5 |
1.0 |
|
125 |
0.5 |
1.0 |
|
200 |
1.0 |
2.0 |
|
300 |
1.5 |
3.0 |
|
400 |
1.5 |
3.0 |
|
500 |
2.0 |
4.0 |
|
注:直线度公差值为温度在 |
||