I'm doing anodization on Al 5052. How do I measure the thickness of the anodized layer? If I'm using a light microscope, do I need to etch it first?

I'm a Materials Engineering student, currently doing my undergraduate final project. I'm doing the anodization of Aluminum 5052 in 15%wt sulfuric acid for 1 hour. How do I measure the thickness of...

05 May 2017 2,107 7 View