Sleeve
Work name
| Sleeve
| ||
| Materials
| Aluminum + hard alumite
(alumite film thickness 40μm) | |
The hardness
| More than Hv270
| ||
Processing diameter
| φ 10.8±0.0015
| ||
Lower hole diameter
| φ 10.780-10.790
| ||
The number of steps
| 1 process
|
Previous processing precision
| It is precision after processing
| ||
Aspect rough degree
| Rz2 .0μm
| Rz0 .8μm
| |
Roundness
| 46
| 2.5μm
| 1.1μm
|
30
| 2.8μm
| 1.2μm
| |
8
| 2.6μm
| 1.0μm
|