Re: casting foundry freight cars
cj riley <cjriley42@...>
Correct me if I am wrong, since my days of college industrial work are way in
the past, but I seem to remember bagged powdered additives in the sand to help
the cavity to hold its shape.
--- pullmanboss <tgmadden@...> wrote:
--- In STMFC@..., ljack70117@... wrote:Thanks, Larry.
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