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A Design Study in Steel Castings - Steel Plates in BOP Valve                                        

Controlling Solidification

A critical area in the plate is the end bar on the foot of the casting.

Two approaches were considered for controlling solidification in the foot:

  • Approach A -- One riser at the head of the casting with a chill block on the foot.
  • Approach B -- Two risers -- one at the head and one at the foot of the casting.
Choose the Approach
(Approach A or B)
which will be more effective in reducing shrinkage in the foot of the casting.
Approach1X.jpg (16401 bytes)
Approach A- Chill on Foot
Approach2X.jpg (19819 bytes)
Approach B - Riser on Foot


Back

Choose an
approach

25

 

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

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In cooperation with
Pacific Steel
Castings
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