Zinc Definition & Meaning | Manufacturing Term | CSIMarket
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Glossary

Zinc

Manufacturing Term

Zinc is a chemical element with the symbol Zn and atomic number 30. It is a bluish-white, lustrous metal that is moderately reactive, forming a protective oxide layer on the surface when exposed to the atmosphere. Zinc is commonly found in nature as the mineral sphalerite and is a fundamental component of many alloys.

In manufacturing, zinc is used primarily in two ways: as a coating for protection and as an alloying agent to improve the properties of other materials. Zinc coatings, such as galvanized and electrogalvanized coatings, provide corrosion protection to steel and other metals. Zinc is also used as a sacrificial anode in cathodic protection systems, which are commonly used to protect steel and other metals in marine environments.

As an alloying agent, zinc is added to other metals to improve their mechanical and physical properties. Brass, for example, is an alloy of copper and zinc that is commonly used in musical instruments, plumbing fixtures, and decorative hardware. Zinc is also added to aluminum to improve its strength, corrosion resistance, and casting characteristics.

Other applications of zinc in manufacturing include die-casting, where it is used to manufacture complex metal parts, and as a pigment in the production of paints, inks, and plastics. Zinc oxide is also used as a filler in rubber, ceramics, and glass products.

In summary, zinc is a vital element in the manufacturing industry due to its corrosion-resistant properties, as well as its ability to improve the properties of other materials as an alloying agent.


Iron & Steel Industry Operating Statistics

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