Definition
Annealing is a heat treatment process that alters the physical and sometimes chemical properties of a material to increase its ductility and reduce its hardness, making it more workable. It's like relaxing a tense muscle. Think of it as 'cooling down' hot metal, softening it. Annealing involves heating a material to a specific temperature, holding it there, and then cooling it slowly. This process relieves internal stresses and makes the material easier to shape or machine. Annealing makes metals less brittle and more durable.