铝合金通常使用铜、锌、锰、硅、镁等合金元素，跟普通的碳钢相比有更轻及耐

Aluminum is generally used copper, zinc, manganese, silicon, magnesium and other alloying elements, compared with ordinary carbon steel and corrosion-resistant properties lighter, but not as good as aluminum corrosion. Aluminum surface in a clean, dry environment the formation of protective oxide layer. <br><br>  Aluminum is widely used in industry non-ferrous structural materials have been widely used in aviation, aerospace, automotive, machinery manufacturing, shipbuilding and chemical industries.

Aluminum alloys usually use copper, zinc, manganese, silicon, magnesium and other alloy elements, compared with ordinary carbon steel has a lighter and corrosion resistance, but corrosion resistance is not as good as pure aluminum. In a clean, dry environment, the surface of the aluminum alloy forms a protective oxide layer.<br><br>Aluminum alloy is a kind of non-ferrous metal structure material suing widely used in industry, which has been widely used in aviation, aerospace, automobile, machinery manufacturing, marine and chemical industry.

Aluminum alloy usually uses copper, zinc, manganese, silicon, magnesium and other alloy elements. Compared with ordinary carbon steel, aluminum alloy has lighter and corrosion resistance, but its corrosion resistance is not as good as pure aluminum. In a clean and dry environment, the surface of aluminum alloy will form a protective oxide layer.<br>Aluminum alloy is a kind of non-ferrous structural material widely used in industry, which has been widely used in aviation, aerospace, automobile, machinery manufacturing, ship and chemical industry.