maybe you can read this articles, before do the test.
http://coatings-specialist.com/professional-coating-essence-utilize-and-application/http://coatings-specialist.com/professional-coating-essence-utilize-and-application/
Absolutely Right, what did said mr prdave00, as additional information about it, you can read in this link : http://coatings-specialist.com/anodizing-use-resistant-coatings-as-opposed-to-hardened-tool-metallic/