Plunger block
Work name
| Plunger block
| ||
 | Materials
| FCD600
| |
The hardness
| HRc52 - 62
| ||
Processing diameter
| φ 14 0 - +0.011
| ||
Lower hole diameter
| φ 13.98±0.005
| ||
The number of the processing holes
| 9 hole /1 units
| ||
The number of steps
| 3 processes
| ||
(a unit: μm)
Hole number
| Lower hole precision
| Finish precision
| ||
Cylinder degree
| Roundness
| Cylinder degree
| Roundness
| |
1
| 21.3
| 6.6
| 1.8
| 0.9
|
7.8
| 0.6
| |||
21.3
| 1.2
| |||
2
| 17.2
| 6.4
| 2.4
| 0.6
|
11.9
| 1.0
| |||
17.2
| 1.0
| |||
3
| 15.0
| 6.0
| 2.2
| 0.7
|
6.7
| 0.8
| |||
15.0
| 1.4
| |||
4
| 12.5
| 6.6
| 1.8
| 0.6
|
5.2
| 1.1
| |||
10.7
| 0.7
| |||
5
| 15.8
| 6.3
| 2.4
| 0.7
|
7.7
| 0.9
| |||
15.8
| 1.1
| |||
6
| 10.7
| 4.8
| 2.3
| 0.7
|
8.3
| 0.6
| |||
10.4
| 0.9
| |||
7
| 14.2
| 14.2
| 1.4
| 0.6
|
6.9
| 0.7
| |||
8.9
| 0.7
| |||
8
| 16.3
| 6.4
| 1.9
| 0.5
|
9.0
| 0.9
| |||
16.3
| 1.7
| |||
9
| 15.6
| 9.2
| 1.8
| 0.6
|
7.4
| 0.7
| |||
15.0
| 0.9
| |||
