Copper and Zinc
Tin and Zinc
Copper and Tin
Iron and Zinc
Bronze is an alloy of tin and copper. It is composed of approximately 88% copper and 12% tin. This metal alloy has a reddish-brown colour with a melting point that ranges from 950°C – 1050°C. The principal function of the tin is to strengthen the bronze to increase the load-holding capacity, resistance, and ability to withstand corrosion. There are different kinds of bronze, including architectural bronze, commercial bronze, plastic bronze, silicon bronze, aluminum bronze, manganese bronze, etc.
Properties:
- They are highly ductile and brittle in nature.
- It has low friction against other metals.
- Most of the alloys of the bronze expand when it solidifies.
- Bronze is fusible and hence convenient for casting.
Uses:
- Bronze and its alloys are used for industrial applications.
- They are used in the production of coins, jewellery, locks, hinges, automobile radiator, engineering materials, etc.
- The Bronze Age marks a period when people started using bronze for making tools and weapons, replacing stone tools. It is a historic period that falls approximately between 3000-1000 BCE.
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