I thought the term freeze plugs came from the chilling if a tightly
fitting plug prior to fitting due to right clearances. Maybe?

Chris.

Wysłane z iPhone'a

Dnia Feb 4, 2011 o godz. 13:48 David Beierl <dbeierl@attglobal.net>
napisał(a):

> At 10:32 PM 2/3/2011, Tom Hargrave wrote:
>> Freeze plugs really aren't "freeze plugs" - the plugs are inserted
>> into
>> holes left by the block casting process. The holes, or more
>> correctly the
>> bridges, are needed to hold a sand core in place while the casing
>> is being
>
> Which is why the technical name for them is core plugs...
>
> Yours,
> David