Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 8 (Q.No. 35)

Chemical Engineering Basics

35.

Pick out the correct statement.

Hot worked materials are subjected to annealing to remove internal stresses.

Annealing of steel hardens it slightly

Normalising of a material induces stresses.

Tempering of a material improves ductility & toughness but reducess hardness & brittlenes.

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