What is quenching, and hardening process ?

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Accepted Answer

Quenching is a process of rapidly cooling a metal to increase its hardness, while hardening is a process of heating and then cooling a metal to increase its strength.

Quenching involves heating a metal to a high temperature and then rapidly cooling it in a liquid, such as water or oil.
Hardening involves heating a metal to a specific temperature and then cooling it slowly to increase its strength.
Both processes are commonly used in the production of steel and other metals.
Quenching and hardening can also be combined to create a process called tempering, which involves heating a metal to a specific temperature and then cooling it quickly before reheating it to a lower temperature and cooling it slowly.
The specific temperatures and cooling rates used in quenching and hardening depend on the type of metal being processed and the desired properties of the final product.

What is quenching, and hardening process ?

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