Showing posts with label Cookware. Show all posts
Showing posts with label Cookware. Show all posts

Friday, August 20, 2010

What Exactly Is Hard Anodized Aluminum Cookware?

Rachael Ray 10-pc. Nonstick Porcelain Enamel Cookware Set, BlueThere are many types of cookware on the market today. A good friend recently asked if hard anodized aluminum cookware was good cookware and also what exactly it was. So for all of you who read those words and don't really know what they mean, here are some tips to hard anodized aluminum cookware.

What is anodized aluminum?

In simple terms this is a hard protective oxidized layer formed on the surface of the aluminum as the result of a chemical reaction. The aluminum is placed into an acid bath. Like a battery the aluminum becomes the positive anode and the acid the negative anode. When an electric charge is passed through the acid bath the aluminum reacts quickly with oxygen forming aluminum oxide on the surface. The aluminum oxide replaces the aluminum on the surface it forming a hard non porous outer layer. Voila, you have anodized aluminum.

Does it make good cookware?

In one word, Yes.