Chemistry

General Science (Easy)

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Annealing process is–

heating the steel bright red and then cooling slowly

heating the steel to a temperature much below redness and cooling it slowly

beating rods of iron embedded in charcoal powder

heating steel to bright red and cooling suddenly

Explanation:

Annealing is a heat treatment process which alters the microstructure of a material to change its mechanical or electrical properties. Typically, in steels, annealing is used to reduce hardness, increase ductility and help eliminate internal stresses.

By: kamaljeet kaur

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