BrianMick wrote:Gary, a while back I asked if you had ever used copper fx on galvanized, you said not yet, so I tried it and it just turned black on me, what am I doing wrong can you tell me......by the way that looks great
Brian
Brian,
I've done galvanized, just didn't have any photos until now. You have to vaporize the zinc, first.
A quick (2-3 minutes) in HCI/H20-1:1 will do the trick. I use straight HCI 35%, but it's a very violent, nasty
way to go. Puts off a lot of green smoke & hydrogen gas, so be careful & wear proper PPE if you do it.
Straight HCI only takes 3-5 seconds!
Rinse with water, apply the Copper FX, force-dry & seal. It's really easy.
thanks,
Bill (not Gary)
