Metals commonly used :
 Stainless steel
of the following types:
 |
1.4301 (304)
1.4307 (304L)
1.4404 (316L)
1.4571 (316Ti)
|
Metals used more occasionally :
Nickel base
(Hastelloy)
Uranus
|
Surface conditions of the sheet metal :
hot rolled sheets
cold rolled
bright finish sheets
polished sheets:
|
gr.180
gr.220
gr.320
gr.400
etc
|
electrolytic polishing
Shot peening
|
Exchange surfaces :
Adapted to the various pressures.
1/2 shell
on hoop and base.
other forms
(on request)
Inspection :
complete manufacturing
file :
|
calculation note,
instructions,
etc... |
crack detection
hydraulic testing
surface finish
checks |
