+Heat treatment is a controlled process of heating and cooling materials, often metals, to alter their [Microstructure](/wiki/Microstructure). This technique enhances specific physical and mechanical properties, such as [Hardness](/wiki/Hardness), strength, or ductility, optimizing materials for their intended use.
+## See also
+- [Annealing](/wiki/Annealing)
+- [Quenching](/wiki/Quenching)
+- [Tempering](/wiki/Tempering)
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