Lead balls too hard? Home made ball mill media question...
Multiple ball mills have been filled with BP and media and ematched to see what happens. Most of the pieces are very close and pieces are not thrown much more than 15 feet for a 1 gallon jar and, I believe, a kilo of finished commercial powder. ... It might be harder than pure lead but what I'm pouring is stupid hard I have destroyed 1 aluminum ...
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