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anodized annealing

PostPosted: Sat Jul 09, 2005 5:33 pm
by madjack
...I have annealed mill finish aluminum trim with great success but I was wondering if anodized aluminum will anneal the same or...

I've looked up previous posts and haven't found anything to answer my question about anodized trim, so any comments/hints/suggestions oyt there
thanks
madjack 8)

PostPosted: Sat Jul 09, 2005 5:48 pm
by SteveH
Jack,

Don't know if it's an issue with your parts, but in the past when I have heated some colored anodized RC helicopter parts, the color has faded.

PostPosted: Sat Jul 09, 2005 6:00 pm
by Steve Frederick
My buddy, an anodizing plant mgr, says that anodized aluminum will crack, microscopically, when bent.(craising) The anodizing process imparts a layer of material into the outer layer of the metal treated. This layer will break when bent. The material is in the aluminum surface. The cracks will allow some exposure to the elements, of un treated metal. Better to anodize after bending. I'm getting Rick to anodize a curved section of diamond-plate as a stone guard for the 'Diner

PostPosted: Sun Jul 10, 2005 11:28 am
by madjack
...I have some anodized aluminum angle that I want to use on my door jamb...it is aluminum in color so the fading wont be a problem...I just didn't want it to crack in two after annealing and bending
madjack 8)