Question: Differentiate between cold working and hot working on the basis of following points i . Surface finish of product ii . Power requirements to deform

Differentiate between cold working and hot working on the basis of following points
i. Surface finish of product
ii. Power requirements to deform the material
iii. Changes in microstructure
iv. Changes in residual stress in the material
v. Dimensional accuracy of the product
 Differentiate between cold working and hot working on the basis of

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