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BillA · 02-05-2003, 12:01 PM

grit blasting will be far more effective than bead blasting due to the greater surface profile angularity
- and believe me, with very coarse grit it will be rough as a cob

it must be 'brush blasted' due to copper's softness

02-05-2003, 12:01 PM	#30
BillA CoolingWorks Tech Guy Formerly "Unregistered" Join Date: Dec 2000 Location: Posts: 2,371.493,106 Posts: 4,440	grit blasting will be far more effective than bead blasting due to the greater surface profile angularity - and believe me, with very coarse grit it will be rough as a cob it must be 'brush blasted' due to copper's softness