Science, asked by lalchawisangaralte19, 4 months ago

On cooling, the metals

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Answered by mvandanamishra542

Answer:

The metal is heated to a predefined temperature then cooled by air. The resulting metal is free of undesirable impurities and exhibits greater strength and hardness. Normalising is often used to produce a harder and stronger steel, albeit one that is less ductile than that produced by annealing.

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