Does  treating an aluminum part with alodine affect the ability of Hysol to stick to it?

As long as we’re on the topic, these (forward hinged) canopy hinge brackets look like they already have some sort of coating on them.  Did anybody else add some sort of protection to these things, or am I just overthinking this?

Gary Fitzgerald

LNC2 ~70%

Engine: TBD

St. Charles, MO