Alloys

• Properties of Alloys


  Changes in strength, corrosion resistance, malleability, thermal conductivity, and electrical conductivity when combining elements
• Alloy


  A mixture of two or more elements, at least one of which is a metal, that are combined to produce properties not found in any one of the individual components.
• What is a property of brass?

  Brass is strong and ductile.
• How does brass change over time?

  Brass darkens when oxidised with age.
• What is a use of brass?

  Brass is used in taps and screws.
• What is a property of stainless steel?

  Stainless steel is hard and tough.
• What is the appearance of stainless steel when polished?

  Stainless steel appears silver when polished.
• What is a key feature of stainless steel?

  Stainless steel has excellent resistance to corrosion.
• What are some uses of stainless steel?

  Stainless steel is used in cutlery and surgical equipment.
• What are the properties and uses of brass and stainless steel?

  Brass:

  • Properties: strong, ductile, gold-colored, darkens with age, good conductor of heat
  • Uses: taps, screws, castings, locks, doorknobs

  
  

  Stainless Steel:

  • Properties: silver when polished, hard, tough, excellent resistance to corrosion
  • Uses: cutlery, sinks, saucepans, surgical equipment