Casting Chills

Does Any one have pictures of Casting chills.
Which promotes directional solidification in the mold.

can any one tell me how it works? Can anyone share information on this.

Thanks

navnav2006,

This is a good read and has a little info on chills.

http://www.myhomefoundry.com/4gates-risers.pdf

Jeff...

Hi there

Thanks for that Jeff. that was really helpful.

Does any one have information of H13 Chills used in Permentent molds. also known as cooling circuits.

Regards
Nav