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What is a common purpose of annealing a metal?

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  1. To make it harder and more brittle
  2. To soften and relieve stress
  3. To add a protective surface layer

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References

  1. DOE Fundamentals Handbook: Material Science www.energy.gov/sites/default/files/2026-04/DOE-HDBK-1017-93_VOL1.pdf Checked 2026-10-10.
  2. DOE Fundamentals Handbook: Material Science www.energy.gov/sites/default/files/2026-04/DOE-HDBK-1017-93_VOL1.pdf Checked 2026-10-10.

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