Re: Alodine question
Apply alumniprep with gloves and scrub away(make sure all dirt, grease and other crap are gone. Wash off with water, then pour on alodine then usually I just rub in with my gloves(different pair), make sure you get all the area with alodine-one minute per area is good enough-do not let sit for 5-10 minutes and more as it becomes very high build, ugly looking and does not seal as well. After that minute of pouring on then wash off with water.
Although you have alodined it, I always add a primer or sealer to it(Zinc Oxide is my choice)just in case you missed a spot or the surface was not prepped well.
I used to be an aircraft mechanic so my hands used to be orange for weeks.