Galvanizing protects the underlying iron or steel in the following main ways:
• The zinc coating, when intact, prevents corrosive substances from reaching the underlying steel or iron. See more

Hot-dip galvanizing deposits a thick, robust layer of zinc iron alloys on the surface of a steel item. In the case of automobile bodies, where additional decorative coatings of paint will … See more

This is the most common use for galvanized metal, and hundreds of thousands of tons of steel products are galvanized annually worldwide. In developed countries … See more

• Cathodic protection
• Corrugated galvanized iron
• Galvanic corrosion See more

The earliest known example of galvanized iron was encountered by Europeans on 17th-century Indian armour in the Royal Armouries Museum collection.
The term "galvanized" continues to be used metaphorically of any stimulus which results in activity by … See more

Galvanized steel can last for many decades if other supplementary measures are maintained, such as paint coatings and additional sacrificial anodes. The rate of corrosion in non … See more

In the early 20th century, galvanized piping replaced previously-used cast iron and lead in cold-water plumbing. Typically, galvanized piping rusts from the inside out, building up layers of plaque on the inside of the piping, causing both water pressure problems and … See more