sfsa_s.gif (4934 bytes) amc.gif (6172 bytes)

afs.gif (3195 bytes)

A Design Study in Steel Castings - Steel Plates in BOP Valve                                        
Approach1X.jpg (16401 bytes)
Chill Block on the Foot
Solid1x.jpg (15186 bytes)
Solidification Model
Approach A --
Chill Block on the Foot
  • In Approach A, a chill block is placed on the foot of the plate to prevent a hot spot.
  • But computer solidification modeling showed that the chill block “pushes” the hot spot into the arm of the plate where shrinkage will occur.

 

The chill block is not a good method to eliminate shrinkage.
Go back and choose another approach.


Back

26

 

Copyright 2003  by the Steel Founders' Society of America   All rights reserved. 
Address comments to: blairr@sfsa.org
Last Modified:April, 2003 by STG

arrow_top.gif (1191 bytes)
Page 1

In cooperation with
Pacific Steel
Castings
wpe4B.jpg (4786 bytes)