3.2.B.1. Wrought Alloys (Work-hardened)

Try these first

1. 1.

   What is a wrought alloy?

   Hint

   Think about how materials are strengthened.

2. 2.

   Which aluminum series is known for high strength?

   Hint

   Recall which alloy is copper-based.

3. 3.

   Which aluminum alloy series is mainly used in aerospace applications?

   • 2xxx Series
   • 3xxx Series
   • 7xxx Series

   Hint

   Remember the series numbers and their key uses.

4. 4.

   True or False: The 3xxx series aluminum alloys are known for high corrosion resistance.

   • True
   • False

   Hint

   Think of their applications in food handling.

5. 5.

   Analyze a scenario where a structural engineer must choose between 2xxx and 6xxx series alloys for a bridge component. What factors should be considered?

   Hint

   Think about the location where this component will be used.

6. 6.

   Suggest a protective method for 2xxx series aluminum used in an outdoor setting.

   Hint

   What methods are typically used to protect metals from corrosion?