Ok i did a stupid thing,i bead blasted my magnesium halibrand spindle mounts,i dont know what i was thinking,,i liked the grey finish better,any suggestions besides letting them sit for 20 years?
"ShakeyPuddin55" had a thread about this: http://www.jalopyjournal.com/forum/showthread.php?t=247870 Good luck, Steve
Google "chrome pickle". I used to work in an aircraft overhaul shop with alot of magnesium castings and whenever we gl*** beaded the corrosion off, we would "chrome pickle" it with a chromic acid solution and it would turn it a dark grey and etch the surface to resist further corrosion.
ShakeyPuddin's right. I like to dilute the mixture with water to tone the etching action down a bit until I see how it's going to act when I spray the wheels. Next time you put mags in the blast cabinet try changing your abrasive to aluminum oxide >>>>.
ok,so i will piss on them everyday,wash them with vinager,last ditch i will soak them in the ocean,,if i leave them outside a s****per will steal them,,,,,,yea ,i am joking,,but thanks,
I work in a commercial kitchen, when we leave the sheet pans in the sanitizing solution too long the oxidize (grey) alum and SS pans.