View Single Post
Old December 10, 2012, 04:20 PM   #6
Bill DeShivs
Senior Member
Join Date: April 7, 2006
Posts: 7,297
Usually a zincate coating is applied to the aluminum to prevent oxidizing. The slightly acidic nickel solution eats the zincate away, exposing fresh aluminum and plating it.
Bill DeShivs
Bill DeShivs is offline  
Page generated in 0.06997 seconds with 7 queries