"Anodizing increases corrosion resistance and wear resistance.....This process is not a useful treatment for iron or carbon steel because these metals exfoliate when oxidized; i.e. the iron oxide (also known as rust) flakes off, constantly exposing the underlying metal to corrosion.....Anodization changes the microscopic texture of the surface and changes the crystal structure of the metal near the surface." --Wikipedia
Fully-crystalline aluminum oxide is the gemstone sapphire, but anodized aluminum is not fully-crystalline aluminum oxide. But it is an inorganic, hard, mineral surface that doesn't give off toxic organic chemical compounds or non-stick coating flakes.
The Alzheimer's-Aluminum link has been disproved, and besides, we routinely line cast iron Dutch ovens with aluminum foil.
Anybody got hard-anodized cookware and use it? How evenly does it heat? Do you clean it delicately, like you do a cast iron piece, to protect the surface?
Thanks in advance,
Prem
