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sidewindr · October 25, 2012, 04:43 PM

Tin breaks the surface tension of lead for good mold fillout. Like how wax on your car makes water bead up and run off, tin does the opposite for lead.

October 25, 2012, 04:43 PM	#20
sidewindr Senior Member Join Date: June 4, 2011 Location: somewhere out there Posts: 101	Tin breaks the surface tension of lead for good mold fillout. Like how wax on your car makes water bead up and run off, tin does the opposite for lead.