sfsa_s.gif (4934 bytes)

amc.gif (6172 bytes) afs.gif (3195 bytes)
A Design Study in Steel - Crossbleed Valve for the F-5

Gating Design

The gates into the casting serve as the path by which molten metal flows from the runners  into the mold cavity. 

Proper design of the gating system is critical in meeting two important requirements.

  • Gating should feed into relatively heavy and thick sections which will solidify more slowly.  

    • The gates will then provide molten metal for minimizing shrinkage during solidification.

  • Short flow paths and  controlled metal flow in the casting prevent casting misruns due to premature solidification.

 Gates into Thin Sections
 Gates into Heavy Section


Back


Next

15

 
Copyright 2007 by the Steel Founders' Society of America.
All rights reserved.  Address comments to: 
blairr@sfsa.org
Last Modified:December, 2007 by STG

arrow_top.gif (1191 bytes)
Page 1