yes and no
Hard anodized cookware is made from electro chemically charged aluminum. Hard anodized cookware typically has a longer life span, and tends to be non-stick.
Depending on the gun most high end markers are made out of Anodized aluminum.
The Browning "Twelvette Double Auto" was made with an aluminum alloy frame that was anodized various colors during the '50s and '60s. I believe that grey was one of the more popular colors.
This gun has the Aluminum Receiver. It was made in 1966.
Yes, Calphalon is considered non-reactive because it is made of anodized aluminum, which is a process that treats the aluminum and makes it non-reactive to acids, etc.
Most satellites and space vehicles are made from an aluminum or titanium alloy, or composite material, and then coated or anodized to prevent oxidation in space.
Stainless steel, tin lined copper, non-anodized aluminum, clay, enamel, glass, or plastic are all non-reactive. A reactive pan is one made from a material that reacts chemically with other foods, such as aluminum, copper and cast iron. The materials react with acidic foods, imparting a metallic taste and will sometimes discolor light colored soups and sauces a light green or gray! Anodized aluminum has a hard, corrosion-resistant surface that helps prevent discoloration, so it is ok to use. Also, avoid stirring light-colored sauces and soups with an non-anodized aluminum metal spoon or whisk.
Aluminum receivers, steel barrel
Depends on weather the receiver is made of aluminum or steel.