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- Subject
- Materials and Constructionchemical-engineering › materials-and-construction
- Published
- 11 Mar 2019
- Last updated
- 28 May 2026
Explanation
Tempering is the heat treatment process used to decrease the brittleness and hardness of a material that has been hardened, improving its toughness. Normalizing and annealing serve different purposes in altering material properties.
More Materials and Construction MCQs
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