Revision 1

A: Important Concepts:

Engineering Stress and Strain:

Modulus of Elasticity:

Ductility:

:

True Stress Strain Curve can be represented by the relation:

How can we find n ??

Compare between Recrystallization and Recovery?

Compare between Cold and Hot Working?

B: Introduction to Rolling:

The General Concepts:

Maximum Draft Relation:

h is the thickness,

Force Relation:

Total Power Relation:

Sources:

Lecture 1 of the course.

The book of the course: Manufacturing Engineering and Technology; Kalpakjian.

Edited by: Saeed Samir