What is Hard Anodized Nonstick Cookware?
Hard anodization is an electro-chemical process that hardens aluminum. Aluminum is placed in an acid bath and given an electrical charge. This combination causes a controlled oxidation to occur. The aluminum combines with oxygen at the surface to produce aluminum oxide. Hard anodized nonstick cookware is cookware that has undergone this process followed by an application of traditional nonstick products. Hard anodizing produces an extremely durable pan that has twice the hardness of stainless steel. This cookware has an extremely long lifespan and can resist abrasion and corrosion. The surface will not chip or peel and it can handle extremely high heat levels without damage to the finish.