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Old December 30, 2010, 12:07 PM   #11
Senior Member
Join Date: September 15, 2007
Posts: 666
I flux with sawdust let it turn kinda black before i stir it in and then skim it off. Sometimes it possible that you can over flux and remove to much of the tin in your alloy and cause fill out problems and as mentioned it could also be trash in your melt.

What temp are your running your pot at?
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