Need for Alloys:
An alloy is a mixture of metal with another metal or non-metal.
- Alloy increases the strength of the metal.
- Pure metals are soft. The hardness of the metal can be increased by alloying it with another metal or non-metal.
- The process of alloying can lower the melting point because pure metals have high melting point.
- Enhances the tensile strength as well as the corrosion resistance.