Aluminum alloy is a kind of non-ferrous metal, which is mainly composed of aluminum, including silicon, copper, zinc, magnesium, manganese, iron, titanium, chromium, nickel and other metal elements.In addition to aluminum there is pure aluminum (aluminum content of 99% or more is called pure aluminum)
Aluminum used to be referred to as aluminum materials or pure aluminum materials can be called aluminum;Common aluminum has aluminum plate, aluminum doors and Windows, aluminum ceiling, aluminum curtain wall, aluminum profile, aluminum casting (automobile engine, etc.) and space shuttle parts, mechanical parts, electrical and electronic parts and so on have the shadow of aluminum.
To sum up, aluminum is a kind of material, aluminum is a kind of metal.
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