Are aluminum alloys widely used?

• Aerospace: Aluminum alloys are ideal for aircraft manufacturing and are used to make aircraft skins (), fuselage frames, girders, rotors, etc.

• Transportation: Aluminum alloy is used for car body structure parts of automobiles, subway vehicles, railway passenger cars, etc., as well as doors and windows, shelves, engine parts, etc. It is also used for ship building.

• Packaging industry: aluminum alloy in the form of sheet and foil as metal packaging materials, made of cans, caps, bottles, barrels, packaging foil, widely used in food, beverage, medicine and other packaging.