Physics · Material Properties
What is the primary objective of the metal hardening heat treatment process?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To increase softness and machinability
- 2To reduce the overall structural weight
- 3To increase ductility and toughness
- 4To increase hardness and wear resistance strength✓
Correct answer
To increase hardness and wear resistance strength
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