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You are correct, sir!Pickling with acid oxidizes the metals surface producing microscopic pits onto the parts surface that works to mechanically hold filler, putty, primer and paint to the metals surface.First, the acid bath followed by a water rinsing. The water spiked with baking soda -- the high pH of that water killing any remaining acid.
You are correct, sir!
Pickling with acid oxidizes the metals surface producing microscopic pits onto the parts surface that works to mechanically hold filler, putty, primer and paint to the metals surface.
First, the acid bath followed by a water rinsing. The water spiked with baking soda -- the high pH of that water killing any remaining acid.