Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Gas Problems when casting in ASTM A217 C12A

Status
Not open for further replies.
FoundryB

FoundryB

Industrial
Joined
Oct 2, 2003
Messages
4
Location
GB
We are having problems when casting valves in this material large amounts of gas are forming when the mould is cast.
We have raised the aluminum levels to try to aid with de-gasing however this has little effect.

Any suggestions ?
 
Status
Not open for further replies.

Similar threads

neroverdi41
  • Locked
  • Question Question
Natural Gas Cavitation
Replies
11
Views
5K
neroverdi41
neroverdi41
Magnar
  • Question Question
What is the drifference when recertification between PRV/PSV on HC and Steam valves
Replies
1
Views
445
The Obturator
The Obturator
skprveng
  • Locked
  • Question Question
Spots in Valve casting Body
Replies
2
Views
271
thruwall
thruwall
yldrmkara
  • Locked
  • Question Question
Dimension standard problem in valve bonnet gasket
Replies
1
Views
2K
reverman
reverman
EngTal
  • Question Question
Gland becomes brittle and porous in High Pressure NH3 service
Replies
1
Views
6K
Danlap
Danlap

Part and Inventory Search

Sponsor

Back
Top