|
|
|
|
In ground and
hard chromium
plated carbon
steel with a
high degree of
precision and
finishing
suitable for the
manufactures of
shaft for
hydarulic and
pneumatic
cylinders. |
 |
|
Techinical
characteristics |
|
|
|
Base
material: |
UNI EN 10083/1:2 C45
Steel |
|
|
Chromium
facing: |
5/100
sul
Ø ±
1/100 |
|
|
Concentricity
of
chromium
facing: |
± 2
µm |
|
|
Average
roughness
of
chromium
facing: |
Ra
0,10
÷
0,25
µm |
|
|
Average
hardness
of
chromium
facing: |
Hrc
66 ÷
68 |
|
|
Dimensional
tolerance: |
ISO
f7 |
|
|
Straightness: |
0,5 mm
x
1000
mm
measured
every
1000
mm |
|
|
|
|
Resistance
in
neutral
saline
mist: |
Norma
ISO
9227
(NSS)
min.
200 hours |
|
|
Lenght
of
bars: |
6 ÷
7
metres |
|
|
|
|
Dimensional
range
available in
stock |
|
|
|
Ø mm |
theorich weight Kg/m |
|
|
|
Ø mm |
theorich weight Kg/m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other dimensions are
supplied on request.
|
