MACH11
Module 11: Heat Treatment of Metals (Optional)
Outcome
Investigate the purpose of heat treatment of metals.
Indicators
(a) Discuss the reasons for heat-treating metals.
(b) List the properties and characteristics of metals that can be heat-treated.
(c)

Describe methods and expected results of heat-treating metals including:

  • stress-relieving;
  • annealing;
  • normalizing;
  • hardening;
  • surface-hardening;
  • case-hardening; and,
  • tempering.
(d) Demonstrate heat treatment on a sample or project material.
(e) Demonstrate safe practices when heat-treating metals.
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