Friday, July 22, 2011

Extensive Use of Copper, Aluminum and Tin Wire

Copper as a naturally occurring element is quite useful for electric wires, and jewelry making. It is known for its very high electrical and thermal conductivity. Its ductile properties make it very fine material for making copper wires of desirable thickness which is extensively used in electrical wires and electronic appliances. Pure copper is derived by removing cadmium as an impurity from its ore and is used for electrolytic purposes. Some of the other properties of copper which make it as most suitable for electrical purposes are its resistance to corrosion, being anti-bacterial, easily joined, tough and non-magnetic. Copper wires having very high melting point do not burn easily or support combustion.

Tin wire is basically used for soldering copper wires as tin have low melting point then copper and can be used as fillers during soldering. High quality tin is used for coating the copper wire and this type of tin wire is used in cables, industrial machines, heaters, and high temperature instruments. The coating of the tin to produce tinned copper wire can be done either through electrolytic process or Hot Dip process.

Aluminum wire found their use in aircrafts, houses, power grids and. Aluminum being lighter, more flexible and affordable finds its uses in power transmission through aluminum wires in power grids. This not only reduces the cost of power transmission but also provides nearly the same benefits as copper wires. Aluminum wires as like copper wires can be used suitably for low voltage feeders and thus are very useful for household purposes.

No comments:

Post a Comment