Alloys
Design & Technology: AQA GCSE, topic 4.1.4
Alloys
Alloys are a mixture of two or more metals. Alloys enhance the properties of the material.
Bronze
- Bronze is an alloy of copper and tin.
- Bronze is hard and resistant to corrosion.
- Bronze is used in statues, musical instruments, and medals.
Brass
- Brass is an alloy of copper and zinc.
- Brass has malleable and acoustic properties.
- Brass is used in musical instruments, plumbing fixtures, and decorative items.
Stainless steel
- Stainless steel is an alloy of iron, chromium, nickel, and other elements.
- Stainless steel is resistant to corrosion and heat.
- Stainless steel is used in kitchen appliances, cutlery, and construction materials.
Alnico
- Alnico is an alloy of aluminium, nickel, and cobalt.
- Alnico has high magnetic strength.
- Alnico is used in magnets, electric guitar pickups, and sensors.
Test yourself on Alloys
What alloy has malleable and acoustic properties?
What alloy is used in kitchen appliances and cutlery?