beer metal aluminum bottle
Aluminum has better ductility (its ductility is second only to that of gold and silver), and it can be made into aluminum foil thinner than mm at 100°C to 150°C. These aluminum foils are widely used for packaging cigarettes, candies, etc. They can also be made into aluminum wires, aluminum bars, and can be rolled into various aluminum products. Due to the dense oxide protective film on the surface of aluminum, it is not easy to be corroded. Aluminum powder has a silvery white luster (generally, the color of metal in powder form is mostly black). At the same time, it is often used as paint, commonly known as silver powder and silver paint, which can protect iron products from corrosion and is very beautiful.